TianJin RongHui YuanYang International Trade Co., Ltd.

China Manufacturer with main products: titamium dioxide, zinc oxide, formic acid, caustic soda, lithopone, carbon black, iron oxide, glacial acetic acid

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 Product name:  Pentaerythrite; Pentaerythritol
 Abbreviations:  PER
CAS  No.:  [115-77-5]
Molecular form:  C(CH2OH)4
 Molecular weight:  136.15
 Quality index:  White crystalline or powder
Contentration,%:  ≥98.0%
  Melting point,℃:  261~262℃
 Boiling point,℃:  276℃
 Relative density: 1.395g/cm3  
Refractive index: 1.548
Solubility:  At 15°C ,1g soluble in 18ml water. Slightly soluble in ethanol, is not soluble in benzene, ether and petroleum ether.
Stability:  Stable in the air, difficult-absorbent.
Other physical and chemical properties:  Slightly sweet, non-toxic.
Preparation method:  Acetaldehyde and formaldehyde in alkaline conditions after the condensation with hydrogen reduction or with formaldehyde in alkali reaction conditions.
Package and Storage:  In woven bags, lined with plastic film bags of 25kg net each. Stored in dry, clean, ventilated warehouse.
 Usage:  Used for the production of alkyd resins and patints. Also is the main material of synthetic lubricants, plasticizers, surfactants and explosives.

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