Description
Brand : CDH
Packings : 500 Gram
Grade : Analytical Reagents (AR)
PARAMETER LIMIT
- Description A fine white powder.
- Solubility 10% solution in dil. HCl is clear.
- Minimum assay (Acidimetric) 96.0%
MAXIMUM LIMIT OF IMPURITIES
– Hydrochloric acid insoluble matter 0.1%
– Calcium carbonate 3.0%
– Chloride (Cl) 0.005%
– Sulphur compounds (as SO4) 0.1%
– Arsenic (As) 0.0004%
– Iron (Fe) 0.05%
– Lead (Pb) 0.001%
– Substances not ppted by ammonium oxalate 2.5%
