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polyethylene glycol 400

Commodity name: polyethylene glycol 400
Chemical structure: HO(CH2CH2O)NH
CAS NO.: 25322-68-3
Property and use:Used as content for soft capsule
Quality standard: CHP2015、USP、EP
Technical Parameters ( CHP2015 )
Appearance: Colorless and viscous liquid
Average molecular weigh: 380-420
pH volue (5%):4.0-7.0
Water content(%)≤1.0
Residue on ignition(%)≤0.1
Heavy metails(ppm) ≤5
Arsenic salt(%)≤0.0003

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