Peg200/polyethylene glycol200

Key Attributes.

Specification: PEG200 Appearance(25?): Colorless viscous liquid Freezing point (?): -52—48 Clarity and color of solution: Non-concentraded, not deeper than 2 # standard solution Viscosity: (m?/s):22-26 Average molecular weight: 180-220 PH value: 5-7 Ethylene glycol or diethylene glycol =0.25% Ignition Residue: =0.2 Arsenic salts(ppm):=3 Heavy metal(ppm):=5   Storage: This product is non-toxic and flame retardant. Regarded as a general shipments of chemicals, it should be sealed and stored in dry place. Main function: Oral use. It is mainly used for liquid solvents like oral solution ,and especially has a good hydrotropic for propolis in series of health-care products like oral propolis soft capsules.