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Work on rosin esters stretches back over a century. Long before synthetic resins and high-tech polymers, industries drew on what forests could provide. Gum rosin, tapped from pine trees, gave early manufacturers the chance to push properties of natural products into new territory. Pentaerythritol esterification shaped the path forward, answering the need for softening and tackiness in adhesives, while keeping the woodsy roots of its raw materials. As demand for more reliable, flexible, and weather-resistant adhesives and coatings grew, labs around the world tweaked natural resin formulations, searching for something to bridge new applications. The steady improvements in production and product quality tell us that deep industry knowledge and resourcefulness matter as much as breakthroughs in the lab.
This ester, sometimes recognized by various trade names, combines gum rosin with pentaerythritol in a process that leads to a hard, glassy, faintly yellow resin. It turns up in binders, adhesives, inks, and paints. For those of us who’ve spent time patching up an old floor or painting trim in a damp basement, it’s easy to appreciate materials that won’t turn sticky when it’s humid or brittle when it gets cold. That reliability isn’t just luck—it's tied to the careful chemistry behind the product. Pentaerythritol esters outperform many plasticizers, carrying a mix of flexibility, resistance to water, and thermal stability that woodworking, packaging, and automotive workers count on.
Rosin esters built on pentaerythritol typically melt between 85°C to 105°C, giving them a practical edge in production and application. They feel tacky at room temperature, stand up to outdoor conditions, and resist yellowing under UV. Their glass-like appearance contrasts with older, softer natural resins. Chemical resistance stands out here: the ester backbone shrugs off acids and bases better than many natural alternatives. Manufacturers test every batch for key metrics like acid value, color (Gardner scale), softening point, and molecular weight—benchmarks that clue users in to how the resin will act on the worksite.
Labels on shipments carry crucial details. Look for softening point, acid number, color index, and the presence of volatiles, ash, or unsaponifiable matter. Clear documentation holds everyone accountable, from the producer in the forest belt to the worker running an extrusion line. I’ve watched bad batches of adhesives ruin an entire day’s production just because a shipment of resin didn’t match the promised spec. Producers that stick to rigorous QC don’t just meet regulatory rules—they keep whole value chains moving smoothly.
Inside batch reactors, manufacturers heat gum rosin with pentaerythritol under controlled agitation. Catalysts nudge the reaction forward, managing time and temperature to avoid dark colors or incomplete reactions. Skillful handling during the removal of volatiles and purification can mean the difference between clear, bright resin and material that’s tough to blend or won’t deliver the needed strength. Teams monitor reaction progress with titration and spectrometric checks on acid value and ester content, routinely making judgment calls based on years of hands-on practice.
The key chemical step relies on esterifying the reactive carboxyl groups of gum rosin acids with the four hydroxyls on pentaerythritol. Tweaking ratios and conditions lets chemists tailor softening point, compatibility, and reactivity. Further changes come with modifying agents—like maleic anhydride, fumaric acid, or hydrogenation steps—which shift color, hardness, or resistance to oxidation. Skilled chemists know that even a slight over- or under-treatment shows up in paint films or glue strength during real-world use.
Across regions and manufacturers, you’ll come across names like Pentaerythritol Rosin Ester, Penta Rosin Ester, and Penta Ester Gum (sometimes shortened to PEG or PETG, though these overlap with unrelated plastics). Trade names fill the landscape—each firm highlights a feature, from clarity to molecular weight. Anyone ordering in bulk learns quickly to check CAS numbers, supplier batch records, and test certificates, because a name on the drum doesn’t guarantee the kind of resin you relied on last year.
Having handled these esters in both small and industrial amounts, it’s clear that good ventilation and standard PPE—gloves, eye protection, and masks—serve as first lines of defense. The resin itself remains low in acute toxicity, though the heat and solvents used in preparation call for attention. Storage conditions—cool, dry, and far from direct sunlight—extend shelf life and safeguard plant operators. Training for spill containment and fire risks shouldn’t be an afterthought, since hot resin can cause severe burns and flames spread quickly through resin dust.
Pentaerythritol ester of gum rosin’s reputation spreads through packaging, bookbinding, road marking, tire compounds, inks, chewing gum bases, and paint. I once watched a road crew finish a crosswalk faster than you’d imagine, thanks to a blend that melted, spread, and set within minutes—no sticking or smudging. Printing houses run easier with high-tack, fast-drying inks. Shoes and ball coverings take a beating that would split or bleed in cheaper adhesives. The versatility owes a lot to the backbone built in those reactors.
Carrying out R&D, teams aim at lower VOC formulas, bio-based alternatives to boost sustainability, and hybrid resins that marry natural and synthetic strengths. Researchers build better blends by modeling performance under heat, cold, or chemical attack, and gather field feedback to tweak for the next batch. The pace picks up every year: eco-labels, resource efficiency, and nimble production lines matter to customers and regulators. Patents and papers pile up, but the best work starts from practical bottlenecks—inks that dry too fast, road paints that crack in winter, adhesives that lose grip in high humidity.
Medical and toxicological studies mostly report minimal acute or chronic health hazards for pentaerythritol ester of gum rosin. It doesn’t leach harmful monomers or plasticizers, unlike some petro-chemical alternatives. Yet there’s always pressure to know more about long-term exposure—especially for workers who handle dusts in plants or load powder into mixers day after day. Researchers test these materials for skin sensitization and inhalation risks, while keeping an eye on solvent residues. As occupational safety standards get tougher, industry teams up with academic labs to find any risk signals early.
Looking ahead, the push for greener chemistry and the spread of tighter emissions controls open up room for plant-derived resins. Pentaerythritol esters tap into trends toward renewable feedstocks, blending performance with a smaller carbon footprint. Teams worldwide chase after better lifecycle assessments, reuse in composite blends, and customizations for electric vehicles or biodegradable packaging. The race favors the firms that listen to plant-floor workers and adjust as real-world needs shift. No expert can predict every twist, but shared experience—whether from the forest edge or the lab bench—pushes the field forward.
Pentaerythritol ester of gum rosin may sound like a mouthful, but in practice it’s found in some surprisingly familiar products. Every time I open a bag of chips, peel away a price label, or drive on a freshly painted road, I’m likely coming into contact with this resin. Many overlook the chemicals binding our everyday world; pentaerythritol ester of gum rosin delivers useful qualities for industries trying to balance performance with price and sustainability.
Hot melt adhesives often call on this ester to add that extra stickiness people expect. The blend of rosin and pentaerythritol lets manufacturers tune how strong and reliable the adhesive becomes. A basic hot glue gun stick, used from classrooms to manufacturing lines, depends on this chemical for fast-setting bonds and a cool, nearly odorless application. Traditional solvent-based glues create a mess and harsh fumes; the shift towards safer, easy-to-use adhesives owes a lot to gum rosin esters. This same stickiness also improves self-adhesive envelopes, clear tapes, labels, and book bindings—the things that seem simple but build modern convenience.
A vivid road line or a glossy, protective paint finish might not seem linked to tree sap, but pentaerythritol esters transform gum rosin into tough film-formers. Coatings made with these esters don’t crack quickly and keep colors bright against sun and rain. When city crews paint lane markers, they rely on traffic paints bolstered by this resin. Wood coatings and varnishes pick up both shine and endurance, keeping furniture and floors looking newer for longer. The synthetic touch here doesn’t just add looks; it cuts down on the number of times surfaces need recoating, which saves plenty of labor and resources over time.
Print shops and packaging lines keep pentaerythritol ester of gum rosin close at hand when making high-gloss inks. The resin controls ink drying and pigment dispersion. That vibrant packaging on store shelves owes its punch to these esters. They help inks cure quickly and stick well to coated surfaces, so that colors don’t rub off or fade before reaching buyers’ hands. Printers get consistent results across thousands of pages, which keeps production lines moving and waste low.
Rubber compounding often faces problems with mixing, flexibility, and tack. Tire plants blend rosin esters in so rubber layers bond smoothly during assembly. Performance on the road improves as tires resist cracking while handling tough conditions. It might sound like a small addition, but drivers see the benefit as better grip and longer-lasting treads.
Gum rosin stands out as a renewable ingredient, squeezing value from pine trees—a contrast to the fossil fuels found in older resins. As industries move toward greener production, companies seek out these esters not just for function but as a step toward responsible sourcing. Still, tree plantations and resin tapping require oversight for forest health. As a writer with a focus on sustainability, I watch this push for balance between performance, cost, and environmental care.
Pentaerythritol ester of gum rosin covers a lot of ground. From packaging lines to busy highways, there’s no sign demand will slow. Looking ahead, improvements in purity and color stability mean the resin will keep finding its way into more advanced products. Research points toward custom esters for biodegradable plastics and flexible electronics. As the world leans harder into renewable chemistry, this workhorse chemical finds new life in unexpected places.
In the world of industrial raw materials, folks run into the pentaerythritol ester of gum rosin more often than they realize. Traditional adhesives and coatings wouldn’t hold up without it. Years of working in printing and packaging, I saw manufacturers choose this rosin derivative because it gives products a reliable backbone. Folk in various industries trust it, not because it’s flashy, but because it keeps things practical and steady.
Some raw materials just get the job done quietly. This rosin ester delivers real stickiness—what chemists call “tack.” Hot-melt adhesives need to grip on contact and stay put. This ester stands out by forming strong bonds with paper, metals, and plastics. I’ve watched glue lines dry tacky and clear, allowing labels to hang on through rough shipping and storage. The stick factor isn’t a fluke; it comes from a unique molecular mix, which lets manufacturers dial in the right amount of grip for every job.
Walk into any packaging plant and you’ll notice workers prefer materials with a faint scent. Overbearing, harsh smells can spoil a batch of kids’ crayons or masking tape. This ester behaves politely—almost odor-free and with a clean, pale color. Both traits rank high when used for toys, printed materials, or food packaging. No one wants boxes that reek of chemicals or sell stickers that yellow too fast. Consistent color and gentle odor mean fewer headaches for quality control.
Newcomers to manufacturing sometimes underestimate how hot or cold things can get in warehouses or delivery trucks. This ester doesn’t melt into goo during the summer or turn brittle in the cold. Its softening point sits just right for most applications, keeping adhesives pliable enough to spread, but stiff enough to hold fast. For things like road-marking paint or carpet backing, such thermal stability saves money and product recalls.
Everyday use exposes materials to grease, water, and solvents. Inks, tapes, and seals reinforced with this rosin ester last longer. Formulators lean on its chemical resistance to keep labels legible and tapes sticky. Experience has shown me that poorly formulated adhesives often peel off or lose grip when exposed to hand oils or mild cleaners. Thanks to this chemical stability, finished products outlast daily pulls, scrapes, and spills.
Sourcing matters more now than ever. This ester draws from pine-derived gum rosin, a renewable starting point. Growing environmental pressure means factories searching for safer, bio-based materials often land here. Replacing fossil-based resins with tree-derived esters can reduce a brand’s environmental impact. In my own work, brands who switched over cited both regulatory compliance and consumer trust as added wins, especially in Europe and North America.
No raw material shows up perfect. Pentaerythritol ester can fluctuate in price due to supply swings in natural rosin. Logistics headaches crop up after harsh weather hits pine forests. Companies can manage volatility by diversifying suppliers and storing reserves. Technical advances—better refining, tighter quality checks—help, too. Some innovators experiment with blends or modifications to hit even tougher benchmarks for green chemistry and low emissions.
Experience and facts both show that pentaerythritol ester of gum rosin fills a real gap. It keeps products together, looks clean, and comes from a renewable source. Continued improvements in supply chain stability and a push toward sustainable practices will keep it relevant in adhesives, coatings, and printing for years to come.
Pentaerythritol ester of gum rosin shows up a lot in food packaging because it sticks things together and gives coatings a solid finish. Food-grade paper cups, candy wrappers, and carton linings often rely on resins like these to keep moisture out and flavors in. So, it’s a valid concern to question whether this resin can do the job without putting health in danger.
Let’s get specific. Pentaerythritol ester of gum rosin gets evaluated by regulatory bodies like the U.S. Food and Drug Administration and the European Food Safety Authority. The FDA gives it a green light under the CFR 21 175.105 as a component in adhesives that may touch food—so long as it doesn’t move from packaging into food in amounts that could cause harm. Safety tests come into play before these agencies approve a substance, including migration studies that check how much, if any, of the chemical moves from the packaging to the actual product. The numbers for this resin tend to be low, usually falling under strict thresholds set by international health standards.
The European Food Safety Authority also keeps an eye on chemical migration, assigning limits that restrict just how much packaging materials can leach into food. Studies in Europe took a close look at rosin esters and didn’t find huge risks if manufacturers stick to approved levels.
But, safety depends on details—how much is used, how it’s processed, and what kind of food touches it. Acidic or fatty foods can draw chemicals out of packaging more easily. Regulations account for these factors. For example, packaging for dairy or acidic juice might work differently than a dry cereal box.
Pentaerythritol ester of gum rosin starts with rosin. Natural rosin usually arrives from pine trees. The process to turn this raw product into a clean, food-grade resin includes steps to filter out impurities. Sometimes, manufacturers cut corners to save costs, and poor processing can leave behind unwanted residues. These impurities pose more risk than the base resin itself. Quality control and sourcing practices impact the final safety of the packaging just as much as the chemistry.
Reports in medical literature about allergies from gum rosin focus on workers handling concentrated forms, not average consumers. Still, people with known resin allergies need to exercise some caution. Broadly, real risk to the public comes mostly from improper production rather than from the resin by design.
The push for eco-friendly packaging brings both promise and uncertainty. Plant-sourced coatings attract companies looking to kick petroleum-based plastics to the curb. But “natural” doesn’t always mean safer. Regulations lag behind industry trends. Independent third-party audits, frequent laboratory tests, and open supply chain records can help keep producers honest. Retailers and brands should demand transparency and support stricter certification before a resin ends up in food-contact products.
Recycling complicates the picture. Mixed materials get processed together, making it tough to control what ends up in a new package. The risk of cross-contamination inches higher here. Developing closed-loop tracking systems that trace resin sources and testing random batches could keep recycled content as safe as virgin material.
I’ve watched the food packaging world chase new solutions—both to cut waste and improve shelf life. Every step forward brings a question mark about safety. Pentaerythritol ester of gum rosin looks low risk by the numbers, but only if manufacturers stick to the rules. Food companies and regulators would serve us better by maintaining tough standards, testing frequently, and reporting results where the public can see them. Seeing industry transparency paired with real-time data would help shrink doubts, and keep food packaging safer for everyone.
Pentaerythritol ester of gum rosin pops up in more places than folks might realize—think adhesives, inks, or rubber. The way people store and handle it often slips under the radar until something goes wrong. I spent a chunk of my career in a plant where walkways often crunched with sticky resins. Over the years, I saw what works and what doesn’t around this resin, and a lot boils down to just not taking shortcuts.
Any warehouse manager will say clean storage pays off, but I’m here to double down on it for this product. The resin draws in moisture faster than a dry sponge on a summer day, so keep it dry. Storing it away from windows, pooled water, or dripping pipes saves headaches down the line. A pallet raised off concrete helps protect the bottom layer, too.
Hot days bring other headaches. This stuff softens and clumps when temperatures go past what you’d call comfortable—around 30°C seems to be a soft limit. I remember a batch ruined by a broken air conditioner; bags fused together and the whole lot needed disposal. Find a storage space with decent ventilation, some insulation from direct sunlight, and you dodge a whole world of trouble.
Plenty of workers get so used to the job that gloves and goggles start to feel optional. After one guy on my crew wiped resin dust from his brow and spent hours itching, I learned not to skip the basics. The powder can irritate skin, and the finer stuff clings to clothes and hands. Most folks do fine with work gloves, goggles, and a dust mask, especially when weighing or transferring material.
If you’ve ever spilled resin, you know how clingy it gets. Besides sticking to shoes, tracking it outside the handling zone gum ups equipment and slicks up floors. I suggest keeping a dedicated broom or vacuum just for these spills. Sweeping up right after spills happens to be the easiest way to prevent accidents and clogged machines.
Tanks and bags seem self-explanatory, but I’ve watched workers grab the wrong resin more than once because labels faded or wore off. Permanent markers fade in sun; printed labels handled roughly peel away. Invest in sturdy tags or labels that take knocks and water splashes. It looks like a small detail until a mix-up stalls the line or, worse, contaminates a batch.
Keep logs of temperatures, inventories, and suppliers. One year, our supplier switched formulas and skipped proper notification—it took us longer than I like to admit before matching a performance dip to the unfamiliar batch. Good records are the first way to spot trends or stop an issue before it spreads through production.
Open bags only when ready to use, then close them tight again with clips or ties. I’ve tried everything from duct tape to rubber bands—those oversized office clips never let me down. Use dedicated scoops and containers, never bare hands. That goes double for any batch headed to sensitive products like food packaging or children’s toys.
Train new hires on resin quirks—how it reacts with heat, water, and even warehouse dust. The upfront time saves costs in lost material and keeps safety violations off the radar. Don’t let anyone treat these steps like box-ticking—they’re the daily reality of good resin management.
The best results don’t come from fancy equipment; they come from regular habits and respect for the quirks of every material. Pentaerythritol ester of gum rosin won’t forgive shortcuts, but it responds well to steady routines, clear training, and a clean environment. That’s the voice of experience talking, here’s hoping others avoid the same costly lessons.
Every time I look at industrial adhesives or printing inks, rosin esters quietly play their part. The market doesn't usually talk much about them, but their performance directly shapes final product quality. Pentaerythritol ester of gum rosin stands out from the crowd because of its balance between stickiness and stability.
Most rosin esters rely on alcohols like glycerol or methyl alcohol during production. You get different properties with each. Glycerol esters tend to give a softer, more flexible product. They work alright in applications where high tack isn’t necessary. Methyl esters skew toward lower molecular weight and less heat resistance. Not all industrial needs are the same, so the right match matters—a lot.
Pentaerythritol ester of gum rosin came up during a pressroom headache years back. Our labels kept slipping right off their backing under summer heat. I learned that pentaerythritol pushes rosin molecules to link up into more intricate, sturdy shapes. That translates into good resistance to both heat and oxidation. The end result? Stickier, longer-lasting adhesives that do not slump or sweat out resin in tough conditions. Some rosin esters start breaking down in a matter of weeks or yellow under sunlight, which makes packaging unstable and ink colors muddled.
Fact is, pentaerythritol esters cost a bit more to make. The higher price reflects extra processing steps and the raw material’s specialty status. Yet, in road marking paints, food packaging adhesives, and pressure-sensitive tapes, paying for performance ensures fewer callbacks and a better brand reputation. Environmental stability isn’t just a technical selling point—it’s a shield against complaints and recalls.
Safety keeps regulations tight around all resin solutions. Pentaerythritol per se has a strong safety record. Several food-contact adhesives use these esters under FDA and EU rules. This widespread acceptance didn’t just happen. Studies link the tight structure of pentaerythritol esters to lower migration rates and better odor control compared to soft or low-molecular-weight versions.
Conversations about microplastics and chemical leaching usually never touch on pentaerythritol esters. Organic chemists notice that their tightly-knit molecules don’t break down as fast as lighter esters. Less breakdown means safer food packaging and less environmental residue over time.
Rosin still comes from trees, mainly pine, so both sustainability and supply chain swings deserve attention. Pentaerythritol esters demand more energy, and the raw gum rosin comes with sourcing challenges. Some industry voices call for more research into recycled or non-tree sources to keep future products competitive. Investing in newer catalytic techniques or clearer supply chain practices seems overdue.
Buyers griping about cost bumps sometimes miss the big picture. Fixing a single product recall or failing adhesion can erase any upfront savings. At one point, we ran a run of tapes using a lower-grade glycerol ester. The failure rate nearly tripled.
Anyone choosing between rosin esters needs a clear overview of the working environment’s demands. Longer shelf life, weather resistance, and regulatory compliance all point toward pentaerythritol. Glycerol and methyl esters still claim space in price-driven markets or simple projects. The future likely brings more chemistry tweaks and supply questions, but pentaerythritol stays at the top for the toughest jobs that rely on consistency and safety. Every time a product needs to stick around, literally and figuratively, this ester delivers.
| Names | |
| Preferred IUPAC name | Tetrakis(2-hydroxyethyl)methane esterified with resin acids |
| Other names |
Ester Gum Glycerol Ester of Gum Rosin Pentaerythritol Rosinate Rosin Ester Pentaerythritol Tetra Rosinate |
| Pronunciation | /ˌpɛntəˌɪrɪˈθrɪtɪl ˈɛstər əv ɡʌm ˈroʊzɪn/ |
| Preferred IUPAC name | Tetra(2,3-dihydroxypropyl) 12-hydroxy-9(10),15-dien-19-oate |
| Other names |
Pentaerythritol Rosinate Pentaerythritol Ester Gum Glycerol Ester of Gum Rosin Penta Ester Gum Rosin Pentaerythritol Rosin Ester Penta Rosin Ester |
| Pronunciation | /ˌpɛn.tə.ɪˈrɪθ.rɪ.tɒl ˈɛs.tər ʌv ɡʌm ˈrəʊ.zɪn/ |
| Identifiers | |
| CAS Number | 8050-26-8 |
| Beilstein Reference | 1721051 |
| ChEBI | CHEBI:80135 |
| ChEMBL | CHEMBL2105957 |
| ChemSpider | 2276060 |
| DrugBank | DB11103 |
| ECHA InfoCard | 03-2119477553-44-0000 |
| EC Number | 500-120-7 |
| Gmelin Reference | 78618 |
| KEGG | C16231 |
| MeSH | D018142 |
| PubChem CID | 16217594 |
| RTECS number | SLUXA87CAA |
| UNII | 50S40D77EH |
| UN number | UN1866 |
| CompTox Dashboard (EPA) | DTXSID3086915 |
| CAS Number | 8050-26-8 |
| Beilstein Reference | 4200445 |
| ChEBI | CHEBI:53524 |
| ChEMBL | CHEMBL3726181 |
| ChemSpider | 21106368 |
| DrugBank | DB14038 |
| ECHA InfoCard | 03-2119488230-54-0000 |
| EC Number | 500-870-2 |
| Gmelin Reference | 1071426 |
| KEGG | C01882 |
| MeSH | D010410 |
| PubChem CID | 10509094 |
| RTECS number | SLR460000 |
| UNII | 6G66D8ZZW0 |
| UN number | UN1866 |
| CompTox Dashboard (EPA) | DTXSID3020186 |
| Properties | |
| Chemical formula | C29H44O4 |
| Molar mass | 1100 g/mol |
| Appearance | Light yellow transparent solid |
| Odor | rosin-like |
| Density | D=1.09 g/cm³ |
| Solubility in water | Insoluble in water |
| log P | 6.6 |
| Vapor pressure | Negligible |
| Acidity (pKa) | 1.24 |
| Basicity (pKb) | 8 - 10 |
| Magnetic susceptibility (χ) | Diamagnetic |
| Refractive index (nD) | 1.520 - 1.550 |
| Viscosity | 6800 - 9000 cps (25°C, 50% in Toluene) |
| Dipole moment | 1.52 D |
| Chemical formula | C₅H₁₂O₄·(C₂₀H₃₀O₂) |
| Molar mass | Unknown |
| Appearance | Light yellow transparent solid |
| Odor | Rosin-like |
| Density | 1.05 g/cm³ |
| Solubility in water | Insoluble in water |
| log P | 2.9 |
| Vapor pressure | Negligible |
| Acidity (pKa) | ~4.5 |
| Basicity (pKb) | 6 - 8 |
| Magnetic susceptibility (χ) | Diamagnetic |
| Refractive index (nD) | 1.520 - 1.550 |
| Viscosity | Viscosity: 450 - 550 cps (at 25°C, 50% solids in toluene) |
| Dipole moment | 1.83 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 1265.41 J/mol·K |
| Std enthalpy of formation (ΔfH⦵298) | -1087.51 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -10058 kJ/mol |
| Std molar entropy (S⦵298) | 1000.0 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -1249.5 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -12090 kJ/mol |
| Pharmacology | |
| ATC code | V06DC |
| ATC code | V06DC |
| Hazards | |
| GHS labelling | GHS07 |
| Pictograms | GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | No hazard statements. |
| Precautionary statements | Keep away from heat/sparks/open flames/hot surfaces. No smoking. Use personal protective equipment as required. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash hands thoroughly after handling. Avoid release to the environment. |
| Flash point | 227°C |
| Autoignition temperature | > 410°C (770°F) |
| Lethal dose or concentration | LD50 (Oral, Rat) > 5000 mg/kg |
| LD50 (median dose) | > 7000 mg/kg (rat, oral) |
| NIOSH | RN:8050-26-8 |
| PEL (Permissible) | Not established |
| REL (Recommended) | 120 mg/m³ |
| IDLH (Immediate danger) | Not established |
| Main hazards | May cause respiratory and skin irritation |
| GHS labelling | GHS07 |
| Pictograms | GHS07,GHS09 |
| Signal word | No signal word |
| Hazard statements | Hazard statements: Not classified as hazardous according to GHS. |
| Precautionary statements | P261, P264, P272, P273, P280, P302+P352, P305+P351+P338, P333+P313, P337+P313, P362+P364 |
| NFPA 704 (fire diamond) | 1-1-0 |
| Flash point | ≥250°C |
| Autoignition temperature | > 420°C (788°F) |
| Lethal dose or concentration | LD50 (Oral, Rat): >5000 mg/kg |
| LD50 (median dose) | LD50 (median dose) of Pentaerythritol Ester Of Gum Rosin is >5000 mg/kg (rat, oral) |
| NIOSH | SE3435000 |
| PEL (Permissible) | Not established |
| REL (Recommended) | 5 mg/kg |
| Related compounds | |
| Related compounds |
Gum Rosin Pentaerythritol Glycerol Ester of Gum Rosin Maleic Modified Rosin Ester Phenolic Modified Rosin Ester |
| Related compounds |
Pentaerythritol Ester Of Wood Rosin Glycerol Ester Of Gum Rosin Maleic Rosin Ester Polyterpene Resin Hydrogenated Rosin Phenolic Modified Rosin Ester |
