Gum Rosin

Gum Rosin
 

Product description:

Gum Rosin
CAS No.: 8050-09-7
MF: C19H29COOH
EINECS No.: 232-475-7
Purity: 100%
Grade: X/ WW/ WG/ N/ M/ K
Appearance: Pale Yellow Transparent

Applications:
It is a kind of natural resin, mainly composed of various kinds of resin acids, it can be dissolved easily in many organic solvents, and has special chemical activity. So it is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.
Specification:

Grade
X
WW
WG
N
M
K
Appearance
Transparent Solid
Color
slightly yellow
pale yellow
yellow
deep yellow
yellow brown
yellow red
Correspond to the Standard Glass Color Piece of Rosin
Softening Point (R&B) ,°C, min
76
75
74
Acid Value.
(mgKOH/ g) , min
166
165
164
Alcohol insoluble
Substance . (%) , max
0.03
0.03
0.04
Unsaponifiable
matter. (%) ,max
5
5
6
Ash. (%) ,max
0.02
0.03
0.04

Packaging:
225kg/ drum, 21.6mt / 20'FCL; 25kg/ bag, 25mt/ 20'FCL