Product Main

Specifications

Titles:
X , WW, WG grade Gum Rosin most reasonable price
X , WW, WG grade Gum Rosin superior stable quality
 
Gum Rosin;
Other Names: Colophony, Pine Oleoresin; 
Appearance: light yellow, transparent solid;
MF: C19H29COOH; MW: 302.46;
CAS No.: 8050-09-7;
EINECS: 232-475-7;
Usage: It is an important raw material of soap, paper, paint, rubber, organic compounds and so on.;
Packing: 225kg/Iron Drum; 18MT/20’ Container;
 
 
 
Specification;
Specification------Index;
Softening point(R&B)------>=76;
Acid value (mg KOH/g)------>=166;
Insolubles in ethanol------<=0.03%;
Unsaponifiable matter content %------<=5%;
Ash content------<=0.02%