SULFANILAMIDE CRYSTALS
CAS NO. 63-74-1 |
| Popular Name: |
C-SN |
| General Name: |
Sulfanilamide |
| Chemical Name: |
P - Aminobenzene Sulfonamide. |
| Structure Formula: |
 |
| Molecular Formula: |
C6H8O2N2S=172.21 |
| Specifications: |
BPC 1968,NFXI,WS1-77B-89. |
| Packing: |
25kg,40kg,500kg/ bag (Braided Bag), 25kg/drum (Fibre Drum), 25kg/box (Carton Box) |
| Storage: |
store in cool and dry places avoided light. |
| Applications: |
sulfas, outer drug in use for inhibiting inflammation. |
Items
|
BPC1968 |
NFX1 |
WS1-77B-89 |
| Appearance |
White or almost white crystalline powder |
White or almost white granules |
| Assay |
≥99.0%
|
≥99.0%
|
≥99.0% |
| Melting point |
164.5~166.5°C |
164.5~166.5°C |
164.5~166.5°C |
| Loss on drying |
≤0.50% |
≤0.50% |
- |
| Chloride |
≤0.035% |
≤0.035% |
- |
| Heavy metals |
≤0.001% |
≤0.002% |
≤0.002% |
| Acidity |
Accord with |
Accord with |
Accord with |
| Sulphated ash |
≤0.10% |
≤0.10% |
≤0.10% |
| Alkali-insoluble matter |
Clear |
=0.04%(Sulphated) |
- |
| Iron |
=0.004% |
- |
- |
| Identification |
Accord with |
Accord with |
Accord with |
| Particle size |
=850um(sieve (2#) residue) |
- |
- |
≤0.5% |
| ≤180um (5#sieve) |
- |
- |
=15% |
|
