Isoniazid, USP
Isonicotinic Acid Hydrazide
|
Chemical Formula |
C6H7N3O |
|
Molecular Weight |
F.W. 137.14 |
|
CAS # |
54-85-3 |
|
Safety Information |
|
|
Health Hazard |
2 |
|
Fire Hazard |
1 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay (C6H7N3O; Dried Basis) | 98.0-102.0% |
| Melting Range | 170°-173°C |
| pH of a 10% Solution | 6.0-7.5 |
| MAXIMUM LIMITS | |
| Loss on Drying | 1.0% |
| Residue after Ignition | 0.2% |
| Heavy Metals | 0.002% |
| Organic Volatile Impurities | To pass test |
|
UPS limit |
150 lb |
|
Storage Information |
LIGHT SENSITIVE: Keep tightly closed in light-resistant containers. |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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