聚乙二醇 4000
Polyethylene Glycol 4000
Chemical Name | Polyethylene Glycol 4000 Poly(ethylene glycol) 4000; PEG 4000 |
CAS Number | 25322-68-3 (6812-36-8) |
Molecular Structure | |
Packing | 15kg/Bag |
Capacity | 5000MT/Year |
Storage | Keep container tightly closed in a dry and well-ventilated place. |
Application | Polyethylene Glycol 4000 is used as ointment suppository base, glidant, solvent and lubricant in medicine and chemical industry. |
SPECIFICATION
Items | Specification |
Appearance | White flake solid or powder |
Average Molecular Weight | 3600- 4400 |
Residue on Ignition | ≤0.10 % |
Heavy Metal | ≤5ppm |
Ethylene Oxide and 1,4-dioxane | Ethylene Oxid≤10µg/g 1,4-dioxane≤10µg/g |
Ethylene Glycol and Diethylene Glycol | ≤0.25 % |
PH | 4.5- 7.5 |
Completeness and Color Of Solution | Colorlesss and NMT slightly hazy |
Viscosity(98.9℃) | 110- 158Cst |
Total Acrobic Microbial Count | ≤1000cfu/mL |
Total Combined Yeasts/Molds Count | ≤100cfu/m |
Standard | CP/USP/EP |