Commodity name: polyethylene glycol 4000
Chemical structure: HO(CH2CH2O)NH
CAS NO.: 25322-68-3
Property and use:Used as sensitizer、dispersing agent and stabilizer
Quality standard: CHP2015、USP、EP
Technical Parameters(CHP2015)
Appearance: White Flake or Powder
Average molecular weigh: 3400-4200
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