Ammonium glycyrrhizinate has roots reaching deep into ancient medicine, tied closely to the legacy of licorice, a plant with a record of use that predates modern pharmacology by thousands of years. Folks used licorice in Egyptian tombs and Chinese medicinal scrolls for more than just flavor. Extracts brought relief to sore throats and lungs. In the twentieth century, chemists isolated the active compounds, allowing for more targeted extraction and synthesis. By the 1940s, demand for consistent, potent sweeteners and therapeutic agents pushed the industry to refine glycyrrhizin into ammonium glycyrrhizinate. This shift moved away from raw plant handling, opening doors to pharmaceutical-grade regulation and stronger impurity control. Such advancement fits squarely in the evidence-centered focus of modern science, laying groundwork for the commercial forms in circulation today.
Ammonium glycyrrhizinate offers something rare: intense sweetness paired with a legacy of therapeutic benefit. Sourced or synthesized from licorice root extracts, the compound shows up as either a white fine powder or granules. Its main job lands in flavor enhancement and anti-inflammatory relief. Chewing gum, candies, throat lozenges, and even cough syrups use its unique profile. You can find it on store shelves both as a food additive and over-the-counter ingredient. Brands vary in their packaging, labeling, and purity claims, but the backbone remains a close tie to tradition blended with modern performance.
Ammonium glycyrrhizinate registers as a white or yellowish powder, notable for high water solubility. The compound’s molecular formula is C42H65NO16, with a molar mass tipping over 840 grams per mole. Sweetness strength doesn’t match up with sugar; it surpasses it, hitting tongue receptors at levels over 50 times stronger than sucrose. The taste carries licorice notes mixed with a faint salty aftertaste, which shifts depending on formulation. Thermal stability helps it survive moderate baking and processing, but it starts decomposing at high heat. Chemically, its structure derives from glycyrrhizic acid, a saponin glycoside, neutralized with ammonium ion, which drives its solubility and makes large-scale extraction practical.
Quality control teams keep close tabs on parameters like purity (often above 98%), moisture content, pH, and heavy metals. Certifications may feature compliance with food safety regulations such as FCC and JP standards, listing ammonium glycyrrhizinate as E959 on ingredient panels. Packages must show lot number, production date, recommended storage conditions (dry, cool places), and country of origin. Transparency on origin and batch testing backs up safety for food and pharmaceutical use. The granular nature of product specification guides how manufacturers handle dosing and mixing, keeping everything consistent from production line to consumer palate. Regulated countries require MSDS (Material Safety Data Sheets) and clear allergen warnings, even if licorice allergies remain rare.
Large-scale production starts with licorice root extraction followed by purification of crude glycyrrhizic acid. The acid gets treated chemically with ammonium carbonate or ammonium hydroxide under carefully controlled pH and temperature. This step converts free acid to the ammonium salt, which then precipitates from solution. The precipitate is filtered, washed, and subjected to multiple recrystallizations for purity. Occasionally, finishing steps rely on spray-drying for better flow and long shelf life. Manufacturers analyze intermediate and final products to ensure that impurities fall well below permissible thresholds. Automation and batch control minimize variability from season to season or supplier to supplier. Knowledge gained from decades of production cycles has refined methods, blending experience with scientific rigor.
Core chemistry centers around ester and carboxyl group interactions with ammonium ions. Beyond its immediate salt formation, chemists tweak the molecule to explore analogs for better water solubility or taste modulation. Enzymatic hydrolysis can split glycyrrhizin into aglycones and sugar residues, lending itself to specialty applications in medical settings. Some labs play with functional group substitution to reduce bitterness that might creep in at higher concentrations in food. Chemical stability matters in product preservation, since exposure to acid or excessive heat may reverse the salt formation, lowering both the sweetening and therapeutic power. Smart modifications help fine-tune biological uptake and compatibility with other drug molecules.
Label reading can get confusing without a trained eye. Ammonium glycyrrhizinate also appears as Glycyrrhizinic acid ammonium salt, E959, Ammonium salt of glycyrrhizic acid, Glycyrrhizinate ammonium, or just Ammonium glycyrrhizin. Pharmaceutical ingredient labels tend to use the longer, chemical-centric names. Food packaging leans toward E959 or licorice extract derivative. Some brands lean into “natural sweetener from licorice” for marketing purposes, though ingredient lists must stay compliant with local laws on naming conventions. Knowing these synonyms helps consumers, manufacturers, and healthcare professionals cross-reference research and regulatory documents.
Rules around ammonium glycyrrhizinate run tight, given its therapeutic effects and potential side effects at high doses. Excessive intake can trigger pseudoaldosteronism, with symptoms like hypertension and hypokalemia, due to interference with cortisol metabolism. Regulatory bodies, including the FDA and EFSA, have set strict limits for food use, capping accepted daily intakes at levels well below risk thresholds. Manufacturing plants are built to GMP (Good Manufacturing Practice) and typically get third-party audits for food safety. Each batch runs through heavy metals, residual solvent, and microbiological contamination testing. Personal protective equipment is a must for workers handling concentrated powders; inhalation or skin contact can irritate. The industry takes reporting of adverse effects seriously, tracking any uptick in hospital admissions tied to glycyrrhizin or its salts.
You’d be hard-pressed to find a natural sweetener with as broad a reach. The main draw comes in low-calorie, sugar-free sweets and drinks. Medicinally, it relieves cough, soothes ulcers, and supports liver health in proprietary blends. Oral hygiene products, like toothpaste and mouthwash, boost taste and bring anti-plaque perks. Chewing tobacco products in some markets use it for flavor masking. In Japan and China, you’ll see it in herbal blends, some rubbing salves, and liver-protection supplements. Its compatibility with so many carriers, from water to ethanol, stretches its influence across food, nutraceutical, and pharmaceutical sectors. Health and flavor converge in one package.
Scientists keep diving into the molecule’s antiviral, anti-inflammatory, and hepatoprotective actions. Recent studies dig into how ammonium glycyrrhizinate blocks viruses from docking on cell membranes, raising hopes in respiratory and liver infection therapy. Advanced labs race to standardize derivatives with better uptake and reduced side effects. Nano-encapsulation and slow-release formulations try to enhance bioavailability and maintain consistent blood levels. Collaboration with tech platforms and universities brings more robust analytical tools to confirm dose consistency, trace contaminants, and detect counterfeit products. Pharmaceutical companies invest in new routes of synthesis that lower both cost and environmental impact. Data collected backs claims, meeting today’s high bar for evidence and transparency.
For all its rewards, ammonium glycyrrhizinate comes with a caution tape at high exposures. Studies track how long-term use at elevated intakes strains the adrenal system and disrupts electrolyte balance. Researchers dose animals and measure outcomes like blood pressure, kidney function, and cortisol breakdown. In controlled settings, small amounts pose little threat, but stacking doses from supplements, candy, and drinks creeps the risk upward. Careful monitoring in populations with heart or liver disease drives recommendations to avoid products containing this compound. Human clinical data matches animal trials, confirming the risk of pseudoaldosteronism, headaches, and swelling. Medical guidelines suggest the lowest effective dose, especially in chronic users.
Market shifts toward natural, low-calorie sweeteners and growing demand for multifunctional ingredients keep pushing interest in ammonium glycyrrhizinate upward. Companies invest in refining extraction processes to reduce environmental impact and lower the price point. Product development rides the intersection of wellness trends and sugar reduction mandates. On the pharma side, research into new derivatives and combination drugs is on the rise, aiming to reduce side effects while maintaining clinical benefits. Regulatory agencies look to harmonize safety guidelines across countries to support global commerce. Education for healthcare providers and the public about interaction with medications, and hidden sources in food, keeps toxic exposure risk in check. You see the full cycle—long history, present buzz, and no shortage of questions for tomorrow.
Ammonium glycyrrhizinate shows up in places most people wouldn’t expect. Walk down the personal care aisle and you’ll find it tucked away on ingredient lists in toothpaste, mouthwash, face creams, and even sunscreen. It often goes unnoticed, but it plays a pretty big role in how these products feel and work.
I’ve seen it pop up at the back of ingredient lists of soothing gels and even in some herbal cough syrups my grandmother used to take. The thing is, people reach for these products for the promise of comfort—whether that's less skin irritation or a better-tasting cough syrup.
Ammonium glycyrrhizinate comes from licorice root. As a natural extract, it stands out for its mix of sweet flavor and ability to soothe. In skin creams, this compound helps calm redness and irritation, making it appealing to anyone fighting sensitive skin or trying to recover from too much sun. It’s not just for show—research shows its anti-inflammatory properties stack up well compared to other natural ingredients.
For the folks behind pharmaceutical and cosmetic products, choosing this ingredient means offering something gentle for users with reactive skin. A paper published in the Journal of Dermatological Science reported significant reductions in inflammation in test subjects treated with ammonium glycyrrhizinate, compared to basic moisturizers. When I recommend after-sun gels to friends who hit the beach too hard, I look for products with this additive over others, because there’s history and science behind its effects.
Licorice root isn’t all sweetness, though. Using lots of ammonium glycyrrhizinate over time can affect hormone levels due to its interaction with cortisol, especially if someone already deals with blood pressure concerns. In one notable study, volunteers taking high doses experienced swings in potassium levels and mild increases in blood pressure. The FDA considers it safe for most topical uses, but like grandma always said, moderation makes the difference. Some people react to even natural extracts, treating “herbal” or “plant-based” like a free pass for unlimited use. That’s not reality.
Transparency about ingredient safety can be thin. Many cosmetics companies splash “natural” on the label, but skip over dosage or possible risks. Having worked with dermatologists, I’ve heard plenty of stories about clients breaking out from overdoing “gentle” creams. Better education—online or at the pharmacy counter—could put users a step ahead before trying out new products.
To make ammonium glycyrrhizinate safer, more detailed labeling matters. Exact concentrations and clear warnings should appear as often as marketing slogans. Teaching healthcare providers about newer research helps as well, especially in skin care and cough remedies, so they can answer questions beyond, “Is it safe?” I remember asking a pharmacist about a skin cream, getting only a nod—no confidence. Consumers deserve to walk away knowing real risks, not just trust in a fancy-sounding extract.
Ammonium glycyrrhizinate holds promise in personal care and medicine. Still, common sense and a dose of research go a long way in making sure it helps more than it harms.
Many people check cosmetic labels because they worry about the safety of ingredients. Ammonium glycyrrhizinate, a derivative of licorice root, pops up regularly in soothing creams, serums, and sunscreens. The appeal comes from its reputation: easing redness, fighting irritation, and providing a touch of sweetness—thanks to its history in food. Not every odd-sounding chemical on a label is dangerous, but we still need to know what it’s doing to our skin.
Research gives ammonium glycyrrhizinate a generally green light. Multiple dermatological reviews and safety evaluations call it non-irritating and non-sensitizing at the concentrations typically found in skincare. It comes from glycyrrhizic acid, found in licorice, and has a long-standing role in traditional medicine. Regulatory agencies, including the Cosmetic Ingredient Review (CIR) in the United States, have published assessments supporting its safety in skin products when used correctly.
Hundreds of products on shelves carry this ingredient without causing widespread harm. In fact, European and Asian regulatory bodies let brands use ammonium glycyrrhizinate at concentrations as high as 2% for leave-on skin formulas. At those levels, studies have yet to report routine allergic reactions or irritation among users.
Nothing, not even water, works perfectly for every skin type. People with a known allergy to licorice or anyone prone to contact dermatitis should approach with a bit more care. A handful of case reports in medical literature describe rare allergic skin reactions linked to licorice derivatives, but these are not the norm.
I’ve tried products with ammonium glycyrrhizinate, especially after spending time in the sun or battling a bout of irritation from retinoids or exfoliants. In my own experience, it has helped reduce redness without stinging or clogging pores, and I’ve watched clients in my day-to-day practice respond to it much the same way. For most, this ingredient can be a gentle addition to a routine, especially for those struggling with sensitive or inflamed skin.
Safety comes down to how much ends up on your skin, and if that’s likely to build up or break down into something bothersome. Ammonium glycyrrhizinate doesn’t tend to cross the skin barrier in a way that would affect the rest of the body. Skin experts and toxicologists also haven’t found evidence that it triggers hormonal changes or increases the risk of sun sensitivity.
Many skin issues arise from using too much of a good thing. Overusing any soothing cream—or layering too many actives—can backfire. People with pre-existing skin conditions, or a complicated health history, should talk to a dermatologist before starting new products. Patch testing is always wise, especially for those with especially reactive skin.
Pick products from reputable brands, ideally those that publish safety testing results. Avoid tossing new creams into your routine all at once. Ease your way in: try a patch test behind your ear or on your wrist, wait two days, then watch for signs of irritation. Always read ingredient lists, and reach out to customer service if you need more details about a specific formula.
Cosmetic chemistry doesn’t stand still, so skin safety means staying informed. New research on ingredients pops up all the time, so it pays to check updates from places like the CIR or European Scientific Committee on Consumer Safety. An open conversation with your healthcare provider seals the deal, helping you find what actually feels safe—and works well—for your own skin.
Ammonium glycyrrhizinate comes from licorice root. Over the years, it's cropped up in cough syrups, lozenges, topical gels, and even fancy skin creams. Some folks turn to it for its sweet taste, others for its reputation as a gentle anti-inflammatory. On the surface, it seems harmless—after all, it’s been around for centuries. But most things with a long history can bring trouble if used without care or knowledge.
Licorice itself can trigger side effects, especially when used too much or for too long. Ammonium glycyrrhizinate carries the same risks. If someone uses large amounts or takes it without talking to a doctor, they may run into headaches, water retention, or even high blood pressure. The science comes from how glycyrrhizic acid, the natural compound inside licorice, throws off kidney function and upsets the body’s sodium-potassium balance. Studies—especially those in the Journal of Clinical and Experimental Hypertension—have shown this connection in people who chewed lots of licorice candy or took glycyrrhizinate supplements.
People who already deal with heart or kidney issues should pay attention. Even a few milligrams daily over several weeks could push blood pressure up or lead to swelling. Long-term use has even been blamed for cases of muscle weakness and irregular heart rhythms. I’ve seen reports of elderly patients in clinics who took it for arthritis, only to wind up in the hospital for low potassium.
Ammonium glycyrrhizinate is often called soothing when used on the skin. Most folks see mild results—maybe a little redness or an itch. Allergic reactions do crop up, though. Creams that promise to calm eczema or redness sometimes end in hives or swelling. Dermatologists warn about using too much at once or not reading the ingredient list, especially if someone already battles allergies. In 2022, the American Contact Dermatitis Society flagged a few licorice-based gels as possible irritants for sensitive users.
The bigger problem sails outside the spotlight. Cosmetic companies don’t always share how much ammonium glycyrrhizinate lands in a product. Dosing often stays a mystery. Without strict rules or honest labeling, people can accidentally use too much. This kind of secrecy leads to more cases in the doctor’s office where nobody connects the dots until lab results roll in.
Most folks run into few problems if they use licorice-based products for short spells and read ingredient lists carefully. But hidden risks lurk for others. People with high blood pressure, heart trouble, or kidney disease should check with a doctor before trying anything with ammonium glycyrrhizinate—no exceptions. Pharmacists can help explain what works as a safer substitute.
People who want to use natural products often believe they carry no risk. My own family bought into that myth with herbal supplements, only to learn the hard way that nature can overdo things like any lab-made pill. Reading up, asking questions, and trusting doctors goes further than clever marketing. The power of licorice, and the side effects of ammonium glycyrrhizinate, deserve respect and honest talk before anyone reaches for another lozenge or cream.
Growing up, my childhood memories include my mom handing me licorice root when a sore throat hit. This ingredient is at the root of licorice flavor and has been used for centuries, but most people don’t realize licorice brings more than taste to the table. Ammonium glycyrrhizinate shows up as a flavoring compound and sweetener, made using licorice root extract and ammonia. On its own, it packs a sweetness thirty to fifty times greater than table sugar.
Most people love a sweet treat, and food companies constantly hunt for ways to deliver flavor while satisfying sugar limits. This is where ammonium glycyrrhizinate sparks debate. It doesn’t bring calories, so there’s less worry about blood sugar spikes or weight gain. Still, not every sweetener fits all diets, and licorice compounds need respect for their powerful effects.
Reading the ingredient label, you may not find ammonium glycyrrhizinate often. This isn’t just because of rarity; the use of glycyrrhizin compounds in food faces tight controls. In Europe, you might see it on lists of approved additives—E number E958—but authorities don’t treat it as completely harmless. The World Health Organization advises keeping glycyrrhizin intake below 100 mg per day for most adults.
Too much licorice, especially over long periods, can bring trouble. Ammonium glycyrrhizinate acts in the body much like natural licorice, interfering with enzymes that regulate salt and water balance. Chronic overuse can raise blood pressure and lead to unusual potassium loss. Cases of licorice poisoning show up every year, and these often begin with sweet cravings and end with a trip to the doctor.
Food scientists love the sugar-like flavor kicks, particularly in candies, herbal teas, and some Asian products. Still, companies face a tough road. Offering a tasty and natural alternative to sugar sounds great until a lawsuit hits. Some producers try to mask the flavor, but anyone familiar with true licorice knows that taste isn’t easy to hide.
The FDA does not recognize ammonium glycyrrhizinate as GRAS (Generally Recognized As Safe) in most cases. This means any company planning to add it needs to make a special case for low and controlled use. In the U.S., stricter rules keep it out of kids’ snacks and everyday treats. Countries like Japan or Italy, with long histories of licorice-based products, still limit how much goes into food, following medical advice from studies on side effects.
Some situations do call for licorice flavor: herbal drops, teas for cough, spicy candies, or even a hint in savory sauces. With the right restrictions, a little can transform a recipe. But it only works when consumers know what’s inside and manufacturers pay attention to health advice.
One safer answer looks like clear labeling. No one benefits when “natural sweetener” means a chance at a blood pressure scare. Giving people the power to choose or avoid ammonium glycyrrhizinate, especially those with high blood pressure or kidney issues, makes more sense than a blanket ban or total freedom. Supporting this, doctors and public health experts encourage ongoing education in food labeling, especially for people who enjoy licorice regularly.
Ammonium glycyrrhizinate isn’t some miracle that solves the sugar issue overnight, but, with respect for science and honest communication, it can find a place in well-made foods—just not hidden or without limit.
Ammonium glycyrrhizinate comes straight out of licorice root, a plant long celebrated in both herbal remedies and traditional sweets. The world of skincare leans on this ingredient for good reason: it’s reported to soothe irritated skin, manage redness, and pack a mild anti-inflammatory punch. Some people with delicate skin swear by it—saying it calms flare-ups and doesn’t lead to that stinging feeling they get from harsher additives.
Studies point to a few important realities. One report in the Journal of Dermatological Science noted how glycyrrhizinate compounds can mop up inflammation and boost skin barrier recovery. Dermatologists sometimes point to these studies when recommending gentler routines for sensitive complexions. My own brief experiment with a serum including ammonium glycyrrhizinate brought a sense of relief to a patch of irritated, wind-chapped skin. No itching. No redness. If you’ve fought through reactions to fragrances, alcohols, or common preservatives, you might notice this one doesn’t have the sting of old-school acne treatments.
Even though this ingredient works for many, sensitive skin isn’t a one-size-fits-all category. Some people can handle almost nothing. Some blame even “gentle” botanicals for flare-ups. A look at customer reviews online reveals a theme—most wearers see improvement or nothing at all, but a handful deal with tiny rashes or discomfort. Science backs this up. In rare cases, ammonium glycyrrhizinate sparks allergic reactions, especially for those with very reactive skin. Ingredients like this can belong to a smart toolkit, but each new addition carries a tiny risk until patched tested.
I checked familiar moisturizers and brightening serums at my local beauty shop. Some echo claims about calming benefits, but results depend on the blend of ingredients. Skincare isn’t about a miracle hero; it’s about combinations. Glycyrrhizinate works best in a formula stripped of heavy fragrances, harsh alcohols, or aggressive acids. European Union regulators label it as generally safe, so long as concentrations stay below 0.5 percent for leave-on products. That aligns with what most derms and seasoned testers look for—low-dose, less-is-more strategies that favor recovery over drama.
I always start new products with the tiniest amount on a patch behind my ear and wait a few days. With sensitive skin, slow and steady testing isn’t paranoia—it’s just wise self-care. Dermatologists in my city stress this with every appointment. Their take: choose products without extra fillers or dyes, and steer toward options with real-world reviews from people with similar skin quirks. Ammonium glycyrrhizinate can serve a calming role, but it can’t erase root causes of sensitivity, like eczema, barrier breakdown, over-exfoliation, or allergies.
Brands play a big part. Transparent labeling and honest instructions matter for folks navigating sensitivities. Ethical companies now provide third-party testing results and highlight allergen-free claims. I look for clear breakdowns of the ingredient list, ideally with guidance from respected dermatologists or pharmacy chains.
People deserve skin care that helps them feel good in their own skin. Ammonium glycyrrhizinate deserves a spot on the sensitive-skin ingredient list, if only after patch testing and a little patience. As science digs deeper into inflammation and recovery, mild botanicals show real promise—especially in low, measured doses. If more brands share evidence and more users share their stories, everyone wins.
| Names | |
| Preferred IUPAC name | ammonium (2S,4aR,6aR,6bS,8aS,10S,12aR,14bS)-10-carboxy-2-{[(2R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-2-methyloxan-3-yl]oxy}-1,6a,6b,8a,10,12a-hexamethyl-4,4a,5,6,7,8,9,11,12,13,14,14b-dodecahydropicen-3-yl acetate |
| Other names |
Monoammonium glycyrrhizinate Ammonium glycyrrhizin Glycyrrhizic acid ammonium salt Ammonium glycyrrhizate Glycyrrhizinic acid ammonium salt Enoxolone ammonium salt Liquiritin ammonium salt |
| Pronunciation | /əˌmoʊniəm ɡlaɪˌsɪrəˈhaɪzneɪt/ |
| Preferred IUPAC name | ammonium (2S,4aR,6aR,6bS,8aR,10S,12aR,12bR,14aR,14bS)-10-carboxy-2-[(2S)-6-carboxy-2-hydroxyhexanoyloxy]-1,10,12b,14b-tetramethyl-7-oxo-3,4,4a,5,6,6a,6b,7,8,8a,9,11,12,12a,14,14a-hexadecahydropicene-2-carboxylate |
| Other names |
Monoammonium glycyrrhizinate Glycyrrhizic acid ammonium salt Ammonium glycyrrhizate Monoammonium salt of glycyrrhizic acid Enoxolone ammonium salt |
| Pronunciation | /əˌmoʊniəm ɡlɪˌsɪrəˈhaɪzeɪnət/ |
| Identifiers | |
| CAS Number | 53956-04-0 |
| Beilstein Reference | 1731647 |
| ChEBI | CHEBI:3165 |
| ChEMBL | CHEMBL2105989 |
| ChemSpider | 22567580 |
| DrugBank | DB13751 |
| ECHA InfoCard | 03d7e526-387d-450d-bab4-2c77645b46c5 |
| EC Number | 259-018-7 |
| Gmelin Reference | 8675 |
| KEGG | C14718 |
| MeSH | D017348 |
| PubChem CID | 159278 |
| RTECS number | MB8460000 |
| UNII | 807D44A8UY |
| UN number | Not regulated |
| CompTox Dashboard (EPA) | DTXSID0028097 |
| CAS Number | 53956-04-0 |
| Beilstein Reference | 1811867 |
| ChEBI | CHEBI:5864 |
| ChEMBL | CHEMBL2106908 |
| ChemSpider | 22567548 |
| DrugBank | DB13751 |
| ECHA InfoCard | 03a3f6c1-6d50-4300-8222-6e2e10a3c292 |
| EC Number | 204-823-8 |
| Gmelin Reference | 82259 |
| KEGG | C14726 |
| MeSH | D017328 |
| PubChem CID | 469070 |
| RTECS number | MA8050000 |
| UNII | KMU3ZEE69M |
| UN number | Not regulated |
| CompTox Dashboard (EPA) | DTXSID4020887 |
| Properties | |
| Chemical formula | C42H65NO16 |
| Molar mass | 809.96 g/mol |
| Appearance | White crystalline powder |
| Odor | Characteristic |
| Density | 0.99 g/cm³ |
| Solubility in water | Soluble in water |
| log P | -1.3 |
| Acidity (pKa) | 4.42 |
| Basicity (pKb) | 8.20 |
| Magnetic susceptibility (χ) | Diamagnetic |
| Refractive index (nD) | 1.572 |
| Dipole moment | 5.7 D |
| Chemical formula | C42H65NO16 |
| Molar mass | 809.96 g/mol |
| Appearance | White to yellowish powder |
| Odor | Characteristic |
| Density | 0.99 g/cm³ |
| Solubility in water | Soluble in water |
| log P | -2.6 |
| Vapor pressure | negligible |
| Acidity (pKa) | 3.86 |
| Basicity (pKb) | 7.4 |
| Magnetic susceptibility (χ) | -75.0e-6 cm³/mol |
| Refractive index (nD) | 1.498 |
| Viscosity | 30 mPa·s |
| Dipole moment | 9.13 D |
| Pharmacology | |
| ATC code | A05BA08 |
| ATC code | A05BA08 |
| Hazards | |
| Main hazards | Irritating to eyes, respiratory system, and skin. |
| GHS labelling | GHS07, GHS09 |
| Pictograms | GHS07 |
| Signal word | Warning |
| Hazard statements | H319: Causes serious eye irritation. |
| Precautionary statements | P261, P264, P272, P273, P280, P302+P352, P305+P351+P338, P312, P321, P332+P313, P362+P364, P501 |
| NFPA 704 (fire diamond) | 1-1-0 |
| Lethal dose or concentration | LD50 (oral, rat): 2 g/kg |
| LD50 (median dose) | LD50 (median dose): >7 g/kg (oral, rat) |
| NIOSH | Not Listed |
| PEL (Permissible) | Not established |
| REL (Recommended) | 0.2 mg/m³ |
| IDLH (Immediate danger) | Unknown |
| Main hazards | Irritating to eyes, respiratory system, and skin. |
| GHS labelling | GHS07, GHS09 |
| Pictograms | GHS07 |
| Signal word | Warning |
| Hazard statements | H319: Causes serious eye irritation. |
| Precautionary statements | P261, P264, P270, P273, P301+P312, P330, P501 |
| NFPA 704 (fire diamond) | 1-1-0 |
| Lethal dose or concentration | LD50 (oral, rat): 2 g/kg |
| LD50 (median dose) | LD50 (median dose): Rat oral LD50: 2,980 mg/kg |
| NIOSH | Not established |
| PEL (Permissible) | Not established |
| REL (Recommended) | 0.2 mg/m³ |
| IDLH (Immediate danger) | Not listed |
| Related compounds | |
| Related compounds |
Glycyrrhizic acid Monoammonium glycyrrhizinate Dipotassium glycyrrhizinate Monoammonium salt of glycyrrhizic acid Calcium glycyrrhizinate |
| Related compounds |
Monoammonium glycyrrhizinate Dipotassium glycyrrhizinate Glycyrrhizic acid Glycyrrhetinic acid Calcium glycyrrhizinate Sodium glycyrrhizinate |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 388.8 J·mol⁻¹·K⁻¹ |