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Propylene Glycol

Product Name: Propylene Glycol

CAS No.: 57-55-6

Molecular Formula: C3H8O2

Character: Colorless transparent liquid

Package: 215kg/drum or flexitank

Product Standard: USP

Usage: It is widely used as hygroscopic agent, antifreeze agent, lubricant and solvent in food, medicine and cosmetics industry

Storage: Keep the container closed and located in dry, cool and well ventilated places. Keep away from heat, sparks and flames

 

Specification:

Items

Specifications

Character

Colorless transparent liquid

Purity

≥99

Moisture

≤0.08

Distillation range

183-190℃

Density(20/20℃)

1.037-1.039

Color

≤10

Refractive index

1.426-1.435

Ibp

≥186 ℃

Dp

≤189 ℃

Residue on

≤20 ppm

Chloride

≤1 ppm

Sulfate

≤10 ppm

Heavy metal

≤5 ppm

Fe

≤0.5 ppm

Acidity(0.1naoh)

≤0.05

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