 |
| |
SYNTHETIC
CAMPHOR POWDER |
|
| Property/Uses: |
Turpentine is used as material,white
camphor powder crystal is obtained by series of chemical reaction
and processing.It is a kind of terpene-ketone compound,chemical
name is camphor-2. Molecular formula: C10H160
|
| Product Quality: |
Widely used in industry such
as plasticity agent of plastics,and additives of celluloid and
table-tennis.used in medicine such as central nervous excitant,preservation
and antiinsect. |
|
|
| Name of index |
Class |
| extra class |
1st class |
2st class |
| Appearance |
white
crystal powder |
| Water content |
10%(W/V)solution of petrleum-ether
is clear |
| Nonvolatile content % |
 0.05 |
0.05 |
0.01 |
| indissoluble content in alcohol % |
0.01 |
0.01 |
0.015 |
| Melting point |
 170  |
168 |
165 |
| Content % |
96 |
96 |
94 |
| Sulphuric acid developing lighter
to |
1/1000 |
/ |
/ |
Synthetic
camphor accords with foreign pharmacopoeia
| Name of index |
STD. |
USP(23ndedition) |
BP-93 |
JP(13thedition) |
| Appearance |
white
crystal powder |
| water content |
1:10
solution of solvent hexane is clear |
1:10
solution of solvent hexane is clear |
1:10
solution of carbon disulfide is clear |
| Melting point() |
174-179 |
174-180 |
175-180 |
| Content(%) |
96 |
96 |
96 |
| Non volatile residue(%) |
0.05 |
0.05 |
0.05 |
| Halogen(chlorine percentage)(%) |
0.035 |
0.01 |
0.01 |
| Specific rotation |
/ |
-1.5-+1.5 |
-1.5-+1.5 |
| Name of index |
STD. |
DAB-6
|
DAB-8 |
DAB-10 |
| Appearance |
white
crystal powder |
| Water content |
1:10 solution
of solvent hexane is clear |
1:10 solution
of solvent hexane is clear |
1:10 solution
of carbon disulfide is clear |
| Melting point() |
170
|
174-179 |
175-180 |
| Content(%) |
96 |
96 |
96 |
| Nonvolatile content residue(%) |
0.1 |
0.1 |
0.05 |
| Halogen(chlorine percentage)(%) |
/ |
/ |
0.01 |
| Specific rotation |
-2.0
- +5.0 |
/ |
-1.5-+1.5 |
| Packing |
NW:25kgs.packed with paper-box,plastic bag
sealed up inside. |
|
| |
|
