Pentaerythritol

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.

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