Polyethylene Glycol 3350
Chemical Name | Polyethylene Glycol 3350 Poly(ethylene glycol) 3350; PEG 3350 |
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 1000 is used as ointment suppository base, glidant, solvent and lubricant in medicine and chemical industry. |
SPECIFICATION
Items | Specification |
Appearance | Colorlesss and NMT slightly hazy solution |
Identification | Meets the requirements |
Residue on Ignition | ≤0.10 % |
Heavy Metal | ≤5ppm |
Ethylene Oxide and Dioxane | Ethylene Oxid: ≤10µg/g Dioxane: ≤10µg/g |
Formaldehyde and Acetaldehyde | Formaldehyde : ≤15µg/g Acetaldehyde : ≤200µg/g |
Apparent Weight-Average Molecular Weigh And Polydispersity | Apparent weight-average molecular weigh:3015~3685 Polydispersity:90~110%of the value stated |
Hydroxyl Valu | 30 ~ 38 |
Acidity and Alkalinit | 4.5 ~ 7.5 |
Water Determinatio | ≤1.0% |
Viscosity(98.9℃) | 16.0- 19.0Cst |
Total Acrobic Microbial Count | ≤1000cfu/mL |
Total Combined Yeasts/Molds Count | ≤100cfu/m |
Assa | 97.0 ~ 103.0%(on the anhydrous basis) |
Standard | CP/USP/EP |