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

Assay,%：  ≥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.