Description
Brand : CDH
Packings : 500 Gram
Grade : Analytical Reagents (AR)
PARAMETER LIMIT
- Description Colourlessto white crystals /crystalline powder.
- Solubility 10% solution in 95% ethanol is clear and colourless.
- Assay (acidimetric, on dried subs) 99.0 – 100.5%
- Melting range 158°- 161°C
MAXIMUM LIMIT OF IMPURITIES
– Loss on drying (over P2O5 in desiccator) 0.5%
– Sulphated ash 0.02%
– Insoluble matter 0.005%
– Chloride (Cl) 0.001%
– Sulphate (SO4) 0.01%
– Copper (Cu ) 0.0002%
– Heavy metals (as Pb) 0.0002%
– Iron (Fe) 0.0001%