ITEM | SPECIFICATION |
Appearance | White crystal |
Solubility | Soluble in water and ether |
Cyanide | Should be absent |
Assay(benzene) | 50ppm max |
Assay(on dry basis) | 99% min |
Melting point | 117~121℃ |
[a]D20 | ±0.25° |
Transmittance(10%w/v water) | NLT 90% |
Residue on ignition | 0.5% MAX |
Turbidity | <20NTU |
Moisture | 0.5%MAX |