Gum Rosin

CAS No.: 8050-09-7

Appearance:Transparent solid

Boiling point: 250℃

Molecular formula: C20H30O2

Molecular weight: 302.451

Melting point: 70 - 80℃

Specification:

Item

X

WW

WG

N

M

K

Color

slightly yellow

pale yellow

yellow

deep yellow

yellow brown

yellow red

Correspond to the standard glass color piece of rosin

Appearance

transparent solid

Softening Point(ball&ring)

76oC min

75oC min

74oC min

Acid No. ( mgKOH/g )

166min

165min

164min

Unsaponifiable Material

5% max

6%max

Alcohol insoluble Material

0.03%max

0.04%max

Ash ( % ), max

0.02

0.03

0.04

 

Package: 225kg galvanized iron drum or 25kg PP or kraft paper bag.

Usage: It is used for the manufacturing of paper, paint, soap, adhesive, rubber and printing ink.

HS Code: 3806101000 

 

 

 




           

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