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polyethylene glycol 1500

Commodity name: polyethylene glycol 1500
Chemical structure: HO(CH2CH2O)NH
CAS NO.: 25322-68-3
Property and use:Used as cream matrix、suppositories
Quality standard: CHP2015、USP、EP
Technical Parameters(CHP2015)
Appearance: White Flake 
Average molecular weigh: 1350-1650
pH volue (5%):4.0-7.0 
Water content(%)≤1.0 
Residue on ignition(%)≤0.1
Heavy metails(ppm) ≤5
Arsenic salt(%)≤0.0003
Packing: 25kg/bag or carton
Storage: keep in cool and dry place

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