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pentaerythritol



 

Pentaerythritol/ pentaerythritol uses
 
CAS: 115-77-5
HS code: 2905420000
EINECS: 204-104-9
Molecular formula: C5H12O4
Molecular weight: 136.1464
Melting point: 261~262°C
Boiling point: 276°C
Relative density: 1.395g/cm3
Refractive index: 1.548
Solubility: soluble in ethanol, glycerol, ethylene glycol, formamide. insoluble in acetone, benzene, carbon tetrachloride, diethyl ether.
Appearance: white crystalline power
Specification:
Index name
Value
98 Grade
95 Grade
monopentaerythritol % min
98
95
hydroxyl group% min
48.5
47.5
moisture % max
0.20
0.5
Residue ignition % max
0.05
0.1
color max
1
2
 

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