CASR |
: | 140-22-7 |
Molecular Formula |
: | (C6H5NHNH)2 CO |
Molecular Weight |
: | 242.28 |
| Specifications | |
|---|---|
| Description: | White or almost white crystalline powder. Slowly becomes pink on exposure to air. |
| Solubility: | Very slightly soluble in water,soluble in hot alcohol, acetone, and glacial acetic acid. |
| Assay: | min. 98.00% |
| Melting point: | 171° - 173°C |
| Sensitivity to Chromate: | Passes test. |
| Aqueous acetone insoluble matter: | 0.01% max |
| Sulphated ash: | 0.05% max |
