Cas57-55-6,Mono Propylence Glycol

Color

Apha color

Less than or equal to 10

Content

Weight percent

Greater than or equal to 99.0

Moisture

Weight percent

Less than or equal to 0.2

Specific Gravity

25 degree

1.035-1.039

Free Acid,

(CH3COOH) ppm

Less than or equal to 75

Residue

ppm

Less than or equal to 80

Distallation rang

＞95 percent

184-189

Index of refraction

——

1.433-1.435