8050-09-7 Rosin Rosin Price
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gum rosin CAS NO. 8050-09-7
delivery in time!!! gum rosin / WW Grade gum rosin / CAS NO. 8050-09-7
We have been offering a full range of gum rosin from WW Grade to NN Grade which is in wide demand. These are supplied in bulk and are used for raw material in manufacturing of soap, paper, paint, rubber, ink, adhesive, electronic and intermediates for synthetic organic chemicals.
General Specifications for WW Grade:
- Appearance : Transparent solid
- Color : Slight yellow
- Acid value : 166 MgKOH (min)
- Softening Point : 76C
- Ash
Specification
ITEM |
Grade |
Standard: GB/T8145-8146-2003 |
WW |
APPEARANCE |
Transparent |
COLOR |
Pale Yellow |
SOFTENING POINT(R&B)°C |
76.0 |
ACID NUMBER(mg KOH / g)≥ |
166.0 |
UNSAPONIFIABLE MATTER % ≤ |
5.0 |
ETHANOL INSOLUBLES % ≤ |
0.030 |
ASH CONTENT % ≤ |
0.020 |
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