Description
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.