Basic Info.

Product 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.