| 化学文摘社编号. |
8050-09-7 |
| 其他的名字 |
Colophony |
| 小额信贷 |
C19H29COOH |
| Einecs编号没了 |
Not Specified |
| 出生地 |
Guangxi China (Mainland) |
| 年级的标准 |
WW Grade |
| 纯洁的 |
Not Specified |
| 出现 |
Transparent Light Yellow Solid |
| 适用 |
Mainly used in resin |
| 牌子的名字 |
Not Specified |
| 模式的数量 |
Gum Rosin WW Grade |
GUM ROSIN Specifications ItemXWWWGNMKColorslightly yellowpale yellowyellowdeep yellowyellow brownyellow redCorrespond to the standard glass color piece of rosinAppearancetransparent solidSoftening Point (ball & ring)76 min75 min74 minAcid No. mgKOH/g166 min165 min164 minUnsaponifiable Material5% maxAlcohol Insoluble Material0.03 % max0.04 % maxAsh % , max0.020.030.04Obtained from crude pine gum Special properties -natural organic compound , mainly composed of resins Uses -raw material for making soap , paper , paint , and rubber -intermediate for synthetic organic chemicals Packing, storing and transporting -in galvanized iron drum, 225 kg net each drum -must be kept away from heat and flame.