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