Place of Origin : Guangzhou,China
Post Date : 22-12-2011
Expiry Date : 31-12-2012

Pine Oleoresin
Gum Rosin / Colophony
MF: C19H29COOH
MW: 302.46
CAS No. : 8050-09-7,
EINECS : 232-475-7
Appearance: Light Yellow, Transparent
Condition: Solid

Rosin Is A Type Of Natural Resin Which Make Up By Many Kind Of Acid. It Is Easy To Dissolve In Many Solvents.
Storage And Transportation:Should Not Be Transport With Pyrophoric Material, Strong Oxidizer Or Strong Acid And Should Be Handling As Inflammable Chemicals.
Usage: It Is An Important Raw Material Of Soap, Paper, Paint, Rubber, Organic Compounds And So On.

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%