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Turning vitamin C into something that works well in both water and oil always sounded tricky. Most folks know regular ascorbic acid, but L-Ascorbyl-6-Palmitate appeared as a clever workaround because blending vitamin C directly into oils kept causing headaches for food and cosmetic scientists. Decades back, labs put their heads together and figured out how to attach palmitic acid—a fatty acid—to the vitamin C molecule. This marriage of two very different ingredients shifted the whole conversation. It pushed the development of oil-soluble vitamin C and opened up plenty of new doors for product designers. For anyone involved in food science or old-school formulation, L-Ascorbyl-6-Palmitate felt like a real game-changer.
Here’s a chemical that stands out for its ability to bring together the protective qualities of ascorbic acid with the staying power of a fat-soluble compound. The hybrid design means the product keeps its antioxidant punch in settings where plain vitamin C would quickly give up the fight against oxygen or heat. For both food and personal care, the ingredient acts as a stabilizer, especially in emulsions and fats. In oils, where shelf life often matters most, this compound helps keep rancidity at arm’s length. Skin creams, lip balms, and fortified cooking oils now use this ingredient for endurance and nutritional value, bridging a crucial gap left by plain water-soluble vitamins.
L-Ascorbyl-6-Palmitate looks almost powdery or flaky and carries a faint off-white tint. It melts above room temperature, right around 107-117°C, which makes it stable enough for most kitchen and industrial applications. Unlike plain ascorbic acid, this ester holds its ground against light and heat, giving it a leg up in storage and processing. Its solubility in fats stands in contrast to regular vitamin C—this fat-friendly trait makes it the darling of high-fat spreads, oils, and lipophilic mixtures where regular ascorbic acid would just separate out. Its shelf stability brings comfort for folks haunted by the constant worry of oxidation ruining a batch.
Regulators treat L-Ascorbyl-6-Palmitate as a food additive in many countries, assigning it specific codes and purity requirements. In Europe, for example, you’ll bump into it labeled as E304. Most food codes cap acceptable daily intake and set minimum purity at 98% or better, with tight controls on residual solvents or heavy metals. Good product sheets break down moisture content, particle size, and confirm compliance to national and international food safety standards. On cosmetics or food packages, it usually appears as “Ascorbyl Palmitate,” and those labels have to stick to regional regulations, including allergen warnings and additive codes.
Building L-Ascorbyl-6-Palmitate means running ascorbic acid and palmitic acid together in the presence of a catalyst—most commercial setups lean on chemical or enzymatic esterification. Industrial synthesis often favors chemical cataysts because these save time and scale up easier, but enzymatic approaches keep popping up in new research papers thanks to their speed and environmental friendliness. Some newer methods skip organic solvents entirely, focusing on "green" protocols to meet sustainability goals. Purification usually involves crystallization or solvent extraction, stripping away impurities to satisfy safety codes.
This ester resists most low-level hydrolysis under normal storage, which means it keeps its shape longer than pure ascorbic acid. That said, under strong acid or base, it eventually splits back to its original building blocks: ascorbic acid and palmitic acid. Chemists have noted that derivatives with shorter or longer fatty acid chains show different melting points and solubilities, which means there's flexibility for folks needing to tweak performance in certain applications. Some experimental research has looked at combining L-Ascorbyl-6-Palmitate with other antioxidants, aiming at synergistic effects—a practical method for boosting antioxidant protection in tricky environments.
Anyone in the trade or research circuit has likely seen L-Ascorbyl-6-Palmitate called a half-dozen different names. Alongside its most technical title, it also appears as Ascorbyl Palmitate, Ascorbyl-6-hexadecanoate, or palmitic acid ascorbyl ester. In the United States, it might show up in ingredient panels as “Vit. C Ester” or “Vitamin C Palmitate,” and in food circles, the E304 code pops up again and again. Different manufacturers have trademarked their branded versions, but the core compound always follows the same basic chemical signature.
From an operator’s perspective, handling L-Ascorbyl-6-Palmitate hasn't sparked many alarm bells. Its wide margin of safety covers food and topical cosmetic use as long as manufacturers respect suppliers’ handling recommendations and stick to proven recipes. Standard operating guidelines from global agencies like the US Food and Drug Administration and the European Food Safety Authority map out concentration limits for food and personal care products. Food factory staff always check dusting potential and use basic PPE, as they would with other powders, but occupational health incidents remain rare. Ingredient sheets stress the importance of storing the ingredient away from heat, light, and humidity to avoid breakdown.
Supermarkets show just how far this ingredient has traveled. Packaged baked goods, processed meats, nut butters, and even infant formulas harness L-Ascorbyl-6-Palmitate to fight oxidation and keep flavors and nutrients stable for weeks or months. In personal care, it lands in anti-aging creams, lip treatments, and sunscreens. Cosmetic scientists prefer it for its stable delivery of vitamin C, helping keep skin bright and protected against daily wear and tear. In pharmaceuticals, evidence keeps trickling in around its promise as a carrier for certain drugs in fat-rich formulas, although most advancements here circle around the laboratory stage. Even pet food and animal nutrition benefit, especially to keep vitamin C bioavailable in fish and exotic species diets.
The research machine keeps humming. Food researchers look closely at ways to combine L-Ascorbyl-6-Palmitate with tocopherols and synthetic antioxidants for even better protection in unstable fats. Cosmetic chemists are stepping up with nanoemulsion techniques to get steadier vitamin C delivery deep into the skin. Some academic labs have zeroed in on the environmental impact of production methods, crafting enzyme-based synthesis steps or plant-derived palmitic acid to cut the carbon footprint. These efforts tie closely to the growing demand for cleaner, more ethical sourcing, especially among buyers who want proof of green claims.
Safety data on L-Ascorbyl-6-Palmitate reads like a good report card for both food and skin contact. Studies in rodents and human cell lines rarely point to acute toxicity or allergy-like responses at normal consumer exposure levels. At gigantic doses, animal studies note digestive upset and mild liver effects, but these doses reach far beyond what people eat or wear. Regulatory agencies continue monitoring for any long-term risks, especially with rising interest in daily use via supplements and cosmetics. Researchers keep an eye on potential breakdown products, ensuring no unexpected hazards pop up long after a product leaves the shelf.
It’s hard to ignore the product’s future. More food and cosmetic brands strive for cleaner labels and shelf lives beyond what used to seem possible, making stable ascorbate esters more valuable than ever. Sustainability will likely drive new production methods, trading fossil-sourced palmitic acid for palm alternatives or even biotech-grown fatty acids. The science continues to push for safer, greener, and more efficient pathways to make and blend L-Ascorbyl-6-Palmitate across new applications. Growth areas may turn up in sports nutrition, plant-based foods, and pharmaceutical delivery systems. With research showing added benefits in both stability and health, the ingredient holds a strong place in any ongoing conversation around better, longer-lasting products.
L-Ascorbyl-6-Palmitate isn’t just another chemical you find listed among complicated-sounding ingredients. This compound is a fat-soluble form of vitamin C, produced by joining ascorbic acid and palmitic acid. That simple fusion creates a stable antioxidant, able to slip into fatty environments where plain vitamin C would fall flat. I’ve spent time digging into ingredient lists for various foods, supplements, and skincare formulas, and this name kept popping up — not by accident.
In the food world, this ingredient plays a key role in keeping oils and fats from turning rancid. Picture a bottle of salad dressing left out on your counter. It’s the kind of scenario where fats would normally go bad, giving off that unmistakable sour smell. Companies use L-Ascorbyl-6-Palmitate as an additive, so those oils keep their flavor and give consumers more time to finish the bottle. The food industry has relied on antioxidants like this because food loss from spoilage translates directly into higher costs and more waste. The European Food Safety Authority and the U.S. Food and Drug Administration both recognize it as safe for its intended uses.
Many people hope for smoother, brighter skin. L-Ascorbyl-6-Palmitate has worked its way into creams, serums, and lotions since it handles exposure to air and light much better than traditional vitamin C. That’s no small feat — anyone who’s watched a vitamin C serum turn brown after a few weeks knows what I mean. L-Ascorbyl-6-Palmitate’s fat-friendly nature lets it glide into the skin’s protective lipid layer. Dermatology research points to its antioxidant power, which can help hold back some effects of aging, like wrinkles and dullness. It even shows promise in soothing inflammation.
Cosmetic companies use this version because it stands up to storage and light better than standard vitamin C, without breaking down as quickly. From my own trial of different products, I noticed that creams with this ingredient kept their potency longer after opening. A strong, stable antioxidant in a beauty routine can give peace of mind to anyone who doesn’t want to throw away half-used bottles after they spoil.
No story about an additive is complete without talking about safety. Some folks express concern about vitamin C esters breaking down in ways we haven’t studied enough, especially since palmitic acid — a saturated fat — comes with its own baggage in conversations about diet. The scientific evidence shows that the quantities used are far below thresholds linked with health risks. Food labels must still be clear and honest so that consumers know exactly what they’re getting.
I hear a lot from people with sensitive skin, worried that new compounds might cause trouble. Dermatologists often recommend patch testing, and this makes sense here too. Companies could include simple, transparent education about why and how they use this ingredient. Oh, and since it extends food shelf life, there’s potential to cut food waste. That’s no small win, considering global food security issues.
There’s room for improvement in the way manufacturers handle information. Clearer labelling makes a difference. More open communication from both food and cosmetic producers would help consumers trust what’s going onto their skin and into their diet. Research into safer, even more sustainable antioxidants continues. Until then, L-Ascorbyl-6-Palmitate has earned its spot on the shelf through performance, safety backing, and flexibility across industries.
L-Ascorbyl-6-Palmitate shows up on a lot of ingredient lists for skin care, promising stable vitamin C goodness. It prepares itself for a tough job, since pure vitamin C breaks down fast when exposed to light or air. Mixed with palmitic acid, this form stands up better against heat and oxygen. That extra shelf life sounds handy, but safety still matters most. Anyone with sensitive skin sees a new ingredient and wants real facts—no hype, just straight answers.
This ingredient reaches deep into my own memories of slogging through drugstore labels. Skin doesn’t like surprises. I’ve tried pure L-ascorbic acid, felt the sting, and watched some redness stick around. L-Ascorbyl-6-Palmitate feels gentler on the face. Dermatologists point out that this compound enters skin more slowly, cutting chances of stinging or irritation. Cosmetic chemists see fewer people complaining about rashes compared to regular vitamin C products. That alone brings relief for people dealing with redness, dryness, or chronic sensitivity.
Scientific research keeps the conversation honest. Studies in peer-reviewed journals track the side effects of L-Ascorbyl-6-Palmitate on human skin. Even at concentrations up to 10%, most users don’t break out or get red. Occasional allergic reactions show up, but rates stay close to those for other esters or vitamin C forms. The Environmental Working Group (EWG) classifies it as low-hazard, based on available data. It isn’t flagged as cancerous, genetically unsafe, or disruptive to hormones.
On the flip side, animal testing with very high doses paints a caution sign. Large amounts fed to mice over time have affected liver weight. Nobody’s eating buckets of face cream, but overdoing topicals still brings a lesson. More doesn’t always mean better. A pea-sized dab covers the skin and holds up over months of daily use.
Years pass, skin changes, and routines shift. L-Ascorbyl-6-Palmitate attracts long-term fans. I’ve seen few complaints in skin therapy circles, aside from mild clogging in acne-prone users. Some sources wonder if palmitic acid could cause breakouts for oily skin types. If breakouts creep in, giving skin a break or switching formulas helps narrow down the culprit.
Product safety isn’t about chasing the latest miracle. Global regulatory groups have checked L-Ascorbyl-6-Palmitate for topical use. The European Commission for Cosmetic Ingredients reviews decades of safety data, and labels it as safe when used within standard concentrations. FDA doesn't raise the red flag for its use in over-the-counter creams. Brands making claims about vitamin C should share clear ingredient concentrations and suggest patch-testing. Shoppers get the last word. If redness or itch shows up, it’s worth calling a dermatologist or taking a pause.
L-Ascorbyl-6-Palmitate continues to show promise in slowing signs of sun damage without stinging most skin types. Keeping an open line with health professionals—as well as listening to personal skin responses—brings peace of mind.
Many forms of vitamin C just can’t stand up to air, heat, and light. I’ve seen pure ascorbic acid turn brown and lose punch in a matter of weeks in a warm bathroom cabinet. L-Ascorbyl-6-palmitate carries a secret weapon: fat-solubility. By attaching vitamin C to palmitic acid, scientists gave it an extra shield. This form won’t break down so easily, making it more reliable in creams and oils. Working in skincare, there’s real frustration watching a product oxidize long before anyone uses it up. With L-Ascorbyl-6-palmitate, manufacturers can promise longer shelf life and more consistent performance.
People often talk about vitamin C’s big promise for skin: making it look brighter and more resilient. Water-based derivatives like sodium ascorbyl phosphate depend on water to absorb. Our skin, though, has a lipid-rich surface designed to keep moisture inside. L-Ascorbyl-6-palmitate slips right through that fatty barrier thanks to its lipid nature. In practical use, this translates to deeper delivery, especially in oil-based serums. I remember seeing side-by-side trials on different vitamin C serums, and only the oil-based ones with this form moved the needle for people with stubborn pigmentation.
Most people know about antioxidants protecting the skin, but the food industry relies on them to prevent spoilage, too. L-Ascorbyl-6-palmitate keeps fats and oils from going rancid. Unlike ascorbic acid, which suits water-based foods, the palmitate form defends oils without changing taste or texture. During my time working with food technologists, I saw how easily standard vitamin C would separate out or lose its effect. A sprinkle of L-Ascorbyl-6-palmitate in salad dressings or margarine kept products fresh on the shelf much longer. This form gives both food and skincare manufacturers a stable option for extending shelf life without major changes in formulation.
Using derivatives can spark debate about bioavailability. Critics argue that water-soluble forms get absorbed faster. For supplements, that's relevant. But for topical use or food stabilization, fast breakdown isn't the goal—longevity and targeted action take priority. High-quality L-Ascorbyl-6-palmitate delivers a steady antioxidant effect. Most consumers will never notice the chemistry, but they get more time to use fresher products. Some studies point out that the body slowly converts L-Ascorbyl-6-palmitate into active vitamin C once it’s in the tissue. For most uses outside direct supplementation, this pace is an advantage.
Confusion surrounds vitamin C forms. Consumers flip over labels and search for “ascorbic acid” thinking it’s always superior. Educating both shoppers and professionals will cut through this noise. Ingredient transparency—clear labeling, information on stability, and benefits for different uses—will help people choose what works for them. More independent studies comparing bioavailability in real-world conditions would help too. From what I’ve seen, products built on L-Ascorbyl-6-palmitate’s strengths tend to exceed expectations in performance and shelf life, but only when people know how to use them.
L-Ascorbyl-6-palmitate brings something to the table that many vitamin C derivatives don’t—stability, compatibility with lipids, and reliable protection for both skin and food. While not the best choice in every scenario, it definitely deserves a place in the toolkit of those who want results that last.
L-Ascorbyl-6-palmitate stands out as a fat-soluble form of vitamin C. Regular vitamin C, or ascorbic acid, tends to perform well in water-based foods, but it loses much of its punch in fat-rich items. This is where L-ascorbyl-6-palmitate fills the gap, blending right into oils and fats without breaking down. People who work in food technology or nutrition often look for ingredients that deliver value and longevity without altering food’s taste or safety.
Vitamin C earned its reputation for defending against oxidation, one of the chief causes of food spoilage. Standard ascorbic acid starts losing effectiveness once blended with heat or exposed to air. L-ascorbyl-6-palmitate holds up much better, especially in environments where regular vitamin C fails. For example, frying oils break down quickly if left unchecked, but adding this fat-soluble version of vitamin C can slow that process, leading to longer shelf life for snacks and baked goods.
Working in a commercial bakery, I’ve seen how important consistent ingredient quality can be. Fluctuations in flavor or preservation directly hit the bottom line. One bad batch of cookies that goes stale early—and word spreads quickly through reviews or customer complaints. The protection that L-ascorbyl-6-palmitate brings to the table helps reduce these risks, particularly in products where oil freshness counts, like nut butters and potato chips.
Safety often sets the tone in any discussion about adding something new to food. The European Food Safety Authority (EFSA) and the U.S. Food and Drug Administration have both reviewed L-ascorbyl-6-palmitate as a food additive. They accept it as safe for use within certain levels. Scientific studies mostly support this view. It gets broken down in the digestive tract into palmitic acid and ascorbic acid, both already handled well by the body. Compared to some synthetic preservatives, this ingredient has a familiar profile, which remains important as more shoppers question labels.
Most of the arguments against L-ascorbyl-6-palmitate don’t come from health concerns but from questions about sourcing and the manufacturing process. Some brands now highlight non-GMO and plant-based sourcing for this ingredient. By working directly with suppliers and requiring certification, food companies can tackle transparency and consumer trust.
One practical issue: L-ascorbyl-6-palmitate can cost more than regular vitamin C. Budget-conscious brands hesitate to make the jump unless real shelf life or nutrition gains show up in their own trials. The industry sometimes struggles to agree on standard dosages, since more isn’t always better—and using too much can change the taste in subtle ways.
For R&D teams, getting the most out of L-ascorbyl-6-palmitate often comes down to small-batch testing. Carefully watching shelf life and running side-by-side comparisons with other antioxidants usually give the best insight. Keeping customers informed, not just through labeling but also through outreach and Q&A, bridges the information gap and builds loyalty.
Plenty of everyday foods now use L-ascorbyl-6-palmitate. Snack manufacturers, dairy alternatives, and even some beverage producers look for the added protection, especially as trends lean toward fewer synthetic preservatives. In my experience, transparency builds consumer goodwill. Clear communication about sourcing, purpose, and safety eases worries for parents, people with dietary restrictions, and anyone curious about what goes into their favorite foods.
With demand for clean-label ingredients and high-quality nutrition on the rise, L-ascorbyl-6-palmitate gives food producers an extra tool—provided they keep up with changing science, transparency, and clear benefits for the people actually eating the products.
L-Ascorbyl-6-Palmitate, a fat-soluble form of vitamin C, does a great job blending the benefits of ascorbic acid with the staying power of palmitic acid. This compound works wonders in both food preservation and skin care. The catch? Its value drops fast if it isn’t looked after the right way.
Over the years, I've learned that sloppy storage habits can trash the quality of even the priciest ingredient. In my early lab days, I watched as light, air, and humidity quietly wrecked the potency of our vitamin C preparations. My boss—a stickler for detail—kept every antioxidant powder in small, dark glass jars, far from heat and away from sunlight. At the time, it felt over the top. Now, I see why these steps matter.
L-Ascorbyl-6-Palmitate doesn't stand up well to high temperatures or direct light. Heat speeds up oxidation. Once the process kicks off, you lose both the protective effects and the shelf life. In daily practice, that means keeping this ingredient far from hot warehouses, sunny windows, or machinery that gives off warmth.
Pharmaceutical companies and food manufacturers usually store this material below 25°C (77°F), ideally on the lower end if possible. Cold doesn’t just slow down chemical change; it also keeps moisture at bay, which brings me to another big threat: humidity.
Moisture sneaks in fast if powders sit in open containers or flimsy packaging. Any water vapor can trigger hydrolysis, taking down the vitamin C molecule before you even get to use it. I’ve found that using tightly sealed containers—look for ones with reliable gasket lids—makes a huge difference. Silica gel packets inside the jar help mop up stray humidity. At home, stashing small packets in the container with bulk powders extends their life by months.
Clear plastic bottles or thin bags don’t cut it. Opaque glass containers block both visible and UV light, slowing down photodegradation. If you’re storing more than a few grams at a time, keep the bulk in dark, airtight glass or high-barrier film, portioning out only what you need for short-term use.
Oxygen finishes off a batch faster than most folks realize. Often, products use nitrogen flushing or vacuum-sealing. At home or in smaller operations, squeezing out every last bit of air before screwing on the cap helps. If you have an oxygen absorber packet, toss it in with the powder.
Every jar should carry a simple label with purchase date and lot number. Tracking how long each batch has been open lets you spot degradation before it affects your product. Periodic testing of smell, color, and (if possible) potency brings even more control.
Handling L-Ascorbyl-6-Palmitate with the same respect you’d give a high-grade essential oil—cool, dark, dry, and airtight—pays off. By making these habits second nature, labs, manufacturers, and home formulators preserve both product value and safety. Stability isn’t a chemistry problem; it’s about putting the extra work in where it counts.
| Names | |
| Preferred IUPAC name | 6-O-Hexadecanoyl-L-ascorbic acid |
| Other names |
Ascorbyl palmitate L-Ascorbyl palmitate Vitamin C palmitate 6-O-Palmitoylascorbic acid Ascorbic acid palmitate Palmitate de ascorbyle |
| Pronunciation | /æl-əˈskɔːr-bɪl sɪks pælˈmɪ-teɪt/ |
| Preferred IUPAC name | 6-O-Hexadecanoyl-L-ascorbic acid |
| Other names |
Ascorbyl Palmitate Vitamin C Palmitate L-Ascorbic acid 6-palmitate 6-O-Palmitoylascorbic acid Ascorbic acid, 6-palmitate L-Ascorbyl palmitate Ascorbyl 6-palmitate |
| Pronunciation | /æl.əˈskɔːr.bɪl sɪks pælˈmɪ.teɪt/ |
| Identifiers | |
| CAS Number | 137-66-6 |
| Beilstein Reference | 10120841 |
| ChEBI | CHEBI:31607 |
| ChEMBL | CHEMBL140738 |
| ChemSpider | 14338 |
| DrugBank | DB02172 |
| ECHA InfoCard | 03b5bb28-e80e-4a93-b8b5-9d3aa0c696b8 |
| EC Number | 205-305-4 |
| Gmelin Reference | 196889 |
| KEGG | C16168 |
| MeSH | D020141 |
| PubChem CID | 3034405 |
| RTECS number | SY7600000 |
| UNII | E274PD8G8F |
| UN number | UN2811 |
| CompTox Dashboard (EPA) | DTXSID9044369 |
| CAS Number | 137-66-6 |
| Beilstein Reference | 5822933 |
| ChEBI | CHEBI:31679 |
| ChEMBL | CHEMBL240877 |
| ChemSpider | 13489 |
| DrugBank | DB11224 |
| ECHA InfoCard | 03b29f07-8b10-482b-81a0-944860d52a69 |
| EC Number | 205-305-4 |
| Gmelin Reference | 126135 |
| KEGG | C15822 |
| MeSH | D013480 |
| PubChem CID | 3034405 |
| RTECS number | SY7660000 |
| UNII | K72T3FS567 |
| UN number | Not regulated |
| CompTox Dashboard (EPA) | DTXSID3039299 |
| Properties | |
| Chemical formula | C22H38O7 |
| Molar mass | 414.6 g/mol |
| Appearance | White to yellowish crystalline powder |
| Odor | Odorless |
| Density | 1.14 g/cm³ |
| Solubility in water | Insoluble |
| log P | 4.8 |
| Vapor pressure | 0.0 mmHg at 25°C |
| Acidity (pKa) | 13.1 |
| Basicity (pKb) | 12.10 |
| Magnetic susceptibility (χ) | -65.0·10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.480 |
| Viscosity | Viscous liquid |
| Dipole moment | 5.12 D |
| Chemical formula | C22H38O7 |
| Molar mass | 414.54 g/mol |
| Appearance | White to yellowish crystalline powder |
| Odor | Odorless |
| Density | Density: 1.1 g/cm3 |
| Solubility in water | insoluble |
| log P | 4.8 |
| Vapor pressure | Negligible |
| Acidity (pKa) | 11.6 |
| Basicity (pKb) | 12.14 |
| Magnetic susceptibility (χ) | -75.0×10⁻⁶ cm³/mol |
| Refractive index (nD) | 1.577 |
| Viscosity | Viscous liquid |
| Dipole moment | 6.72 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 695.7 J·mol⁻¹·K⁻¹ |
| Std enthalpy of combustion (ΔcH⦵298) | -8142.7 kJ/mol |
| Std molar entropy (S⦵298) | 643.3 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -1128.7 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | Std enthalpy of combustion (ΔcH⦵298) of L-Ascorbyl-6-Palmitate: -10170 kJ/mol |
| Pharmacology | |
| ATC code | A11GA03 |
| ATC code | A11GA03 |
| Hazards | |
| Main hazards | May cause skin and eye irritation. |
| GHS labelling | GHS02, GHS07 |
| Pictograms | GHS07 |
| Signal word | Warning |
| Hazard statements | H319: Causes serious eye irritation. |
| Precautionary statements | P264, P270, P301+P312, P330, P501 |
| Flash point | 158.7 °C |
| Lethal dose or concentration | LD50 (Oral, Rat): >5000 mg/kg |
| LD50 (median dose) | LD50 (median dose): Rat oral 5000 mg/kg |
| NIOSH | RT6825000 |
| REL (Recommended) | 0-1 mg/kg |
| Main hazards | May cause eye, skin, and respiratory irritation. |
| GHS labelling | GHS02, GHS07 |
| Pictograms | GHS07 |
| Signal word | Warning |
| Hazard statements | H315: Causes skin irritation. H319: Causes serious eye irritation. |
| Precautionary statements | P264, P270, P280, P301+P312, P305+P351+P338, P337+P313 |
| Flash point | 198.7 °C |
| Lethal dose or concentration | LD₅₀ (oral, rat): 5000 mg/kg |
| LD50 (median dose) | LD50 (median dose): Mouse oral > 5000 mg/kg |
| NIOSH | AS7700000 |
| PEL (Permissible) | PEL (Permissible Exposure Limit) for L-Ascorbyl-6-Palmitate: Not established |
| REL (Recommended) | Not established |
| IDLH (Immediate danger) | Not established |
| Related compounds | |
| Related compounds |
Ascorbic acid Sodium ascorbate Magnesium ascorbyl phosphate Calcium ascorbate Ascorbyl glucoside Ascorbyl stearate |
| Related compounds |
Ascorbic acid Magnesium ascorbyl phosphate Sodium ascorbyl phosphate Ascorbyl glucoside Ascorbyl tetraisopalmitate |
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
