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CAS NO.8050-09-7
1. gum rosin
2. CAS#8050-09-7
3. Manufacture. ISO9001
4. Packing: be packed in the clean and dry galvanized iron drum
5. Usage: Syntheses Material
gum rosin
CAS No. 8050-09-7
gum rosin
CAS No. 8050-09-7
Specifications
Name of specifications: |
X grade |
WW grade |
WG grade |
N grade |
M grade |
K grade |
Appearance: |
Transparent Solid |
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Color: |
Slight Yellow |
Light Yellow |
Yellow |
Dark Yellow |
Yellow-brown |
Yellow-red |
Conform to Chinese Glass Colorimeter Standard Cubes for Rosin Grading |
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Softening Point(R & B)Min. |
76°C |
75°C |
74°C |
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Acid Value Min. |
166 |
165 |
164 |
|||
Non-saponification Content Max. |
5% |
5% |
6% |
|||
Imputity content Max. |
0.03% |
0.03% |
0.04% |
|||
Ash content Max. |
0.02% |
0.03% |
0.04% |
high-quality low price ww grade
Appearance: Yellow Transparent Solid
Packing: be packed in the clean and dry galvanized iron drum
Delivery time: prompt delivery
Usage: 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
Storage: Keep in a cool, dry, dark location in a tightly sealed container or cylinder
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