| CAS No. |
8050-09-7 |
| Other Names |
colofonia |
| MF |
C20H30O2 |
| EINECS No. |
232-475-7 |
| Place of Origin |
Guangdong China (Mainland) |
| Type |
Synthetic Resin and Plastics |
| Brand Name |
Polymet Gum Rosin |
| Model Number |
Gum rosin ww grade |
| Purity |
100% |
Gum rosin ww grade is made of natural resin, its general formulais C20H30020. Because of its special properties, it can be usedinpaint, papermaking, soap, rubber, chemicals and medicine. Parameter Grade Standard:GB8145-87 X WW WG APPEARANCE Transparent Transparent Transparent COLOR LightYellow PaleYellow Yellow SOFTENINGPOINT(R&B)CD 76.0 76.0 75.0 ACIDNUMBER(mgKOH/g)≥ 166.0 166.0 164.0 UNSAPONIFIABLEMATTER%≤ 5.0 5.0 5.0 ETHANOLINSOLUBLES%≤ 0.030 0.030 0.030 ASHCONTENT%≤ 0.020 0.020 0.030