English name: pentaerythritol
Commodity code: 29054200
CAS NO: 115-77-5
Molecular formula: C5H12O4
Appearance:
Melting point: 230~260oC
Boiling point: 276℃
Relative density: 1.395g/cm3
Refractive index: 1.548
Solubility: at 15oC, 1g soluble in 18ml water; soluble in ethyl alcohol, glycerol, ethylene glycol, formamide; insoluble in acetone, benzene, carbon tetrachloride, diethyl ether and petroleum ether
Uses: in manufacturing of alkyd resin, oil paint, printing ink, rosin, drying oil, explosive, plasticizer, stabilizer and cosmetics
Packing: 25kg or 500kg or 1000kg
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Specification
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Standard
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|
Pentaerythritol content ≥ %
|
86
|
90
|
95
|
98
|
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Hydroxy content≥ %
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46.0
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47.0
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47.5
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48.5
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Moisture ≤ %
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0.5
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0.5
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0.5
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0.2
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Ash content ≤ %
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0.1
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0.1
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0.1
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0.05
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Phthalic anhydride method colour number≤
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4
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2
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2
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1
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Appearance
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white crystal powder
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