Commodity name: polyethylene glycol 1000
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 ceraceous solid
Average molecular weigh: 900-1100
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
