Obtained from gum turpentine by a series of chemical
reactions
Specifications:
|
Item
|
Super Grade |
1st Grade |
2nd Grade |
| Appearance |
White
crystal powder |
| Moisture |
10%（W/V）solution
of petroleum oil must be clear and transparent |
| Nonvolatile
Material, max |
0.05 % |
0.10 % |
| Alcohol
Insoluble Material |
0.01%max |
0.015%max |
| Melting Point,
min |
170℃ |
168 ℃ |
165℃ |
| Content, min |
96% |
94% |
|
Change in color with H2SO4
|
Not darker than Mol 1/1000 |
---- |
Packing, storing and transporting.
-wrapped in PVE film bags and packed in cardboard box, 25 kg net each box
-must be kept away from moisture, heat and flame
|
| |
Special properties and uses
-dissolves easily in organic solvents, possesses strongly the odor of natural camphor
-widely used in the production of plasticity agent of plastics , additives of celluloid
- uses in medicine such as central nervous excitant, preservative and a mothproofing agent for clothes,
books, etc |
|
