Pentaerythritol Phosphate(PEPA)

It is an organophosphorus compound with the chemical formula C5H9O5P, a relative molecular mass of 180.1, and a theoretical phosphorus content of 17.20%. This substance was first synthesized by the Verkade team in the 1960s and features a highly symmetrical cage-like molecular structure. It is primarily used as an intumescent flame retardant in polyolefins (such as PE and PP), epoxy resins, and EVA materials, serving both as a carbon source and an acid source.
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Product Parameters

Product Name (English) Pentaerythritol Phosphate(PEPA)
CAS#5301-78-2
ApplicationIt is used to produce a series of intermediates containing phosphorus or phosphorus-halogen flame retardants, and can also be used in flame-retardant plastic binders and coatings, or as a component of mixed intumescent flame retardants.
Packaging25KG/COMPOSITE PAPER BAG

Basic Properties


Physical and Chemical Properties:


Molecular formula: C5H9O50;

Molecular weight: 180;

Appearance:white powder

Melting point:195-210℃

Loss on drying:≤0.5%

Main Applications


This product is reactive phosphorus intumescent flame retardant. PEPA hashydroxyl at the end, so it is also an intermediate for manufacturing a series ofhalogen-free phosphorus containing flame retardants. lt can be directly appliedto the flame retardant of polypropylene, PBT and other plastics. The advantageof terminal hydroxyl makes it also suitable for flame retardant plastic adhesivesand coatings. PEPA has good flame retardant effect and non toxicity. lt is suitablefor electronic and electrical industries. lt can also be used as a component ofmixed intumescent flame retardant.

Safety Precautions


Organophosphorus compounds are toxic and irritating; contact with skin and inhalation should be avoided. When using or handling these compounds, appropriate protective equipment such as gloves and goggles should be worn. They should be handled in well-ventilated areas, avoiding direct exposure to high temperatures and sources of fire. In case of accidental contact causing discomfort or suspected poisoning, seek medical attention immediately.

Company Profile

Junteng Chemical is a professional chemical raw materials trading company dedicated to providing customers with one-stop procurement services. Through strict supplier, supply chain, and after-sales management, the company ensures that product quality, transportation, and use meet customer needs. Furthermore, the company's technical team offers customized solutions and support services free of charge.

 

The company has projects in the pharmaceutical, pesticide, petrochemical, construction, food additives, wastewater treatment, adhesives, inks, paints, coatings, plastic and rubber processing, detergent raw materials, fertilizer and textile mills, and more. Junteng Chemical sources products of stable and reliable quality, collaborating with domestic and international companies such as Luxi Group, Weiyuan Chemical, Qilu Petrochemical, Dongying Lihuayi, Yanshan Petrochemical, Sinopec, Shijiazhuang Refinery, Qingdao Petrochemical, Sailboat, Dow Chemical, BASF, South Korea, Taiwan, and Saudi Arabia. Our stable supply, superior product quality, and mature logistics have earned us a wide clientele. We look forward to collaborating with all of you for a mutually beneficial future.

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Company advantages

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One-Stop Procurement
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We integrate resources across all productcategories, including organic solvents,resins and rubbers, and inorganicchemicals,and strictly control suppliers.supply chains, and after-sales processes toensure stable quality, efficienttransportation,and worry-free use,simplifying your procurement process.

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Professional Team TechnicalEmpowerment

Equipped with an experienced technicalteam, we provide free personalizedsolutions and professional technicalsupport to customers in varlous industrie,such as pharmaceuticals, petrochemicals,coatings and inks, and sewage treatment,.helping you solve problems and improveefficiency.

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Global supply ChainSecurity

We work with top domestic and foreignchemical giants such as Luxi Group, QiluPetrochemical, Sinopec, BASF of Germany,and Dow of the United States to establisha stable and reliable high-quality supplynetwork and a mature logistics system toensure timely and safe delivery of
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