Description
Brand : CDH
Packings : 100 Gram
Grade : Analytical Reagents (AR)
PARAMETER LIMIT
- Description A white crystalline powder.
- Solubility 5% solution in warm water is clear and colourless.
- Minimum Assay (Iodometric, after drying) 99.9%
- pH of (5% Solution) 5.5 – 9.0
MAXIMUM LIMIT OF IMPURITIES
– Loss on drying (at 130°C) 0.05%
– Insoluble matter 0.003%
– Bromate, Bromide, Chlorate Chloride(As Cl) 0.02%
– Sulphate (SO4) 0.01%
– Nitrogen compounds (N) 0.002%
– Copper (Cu) 0.001%
– Iodide (I) 0.001%
– Iron (Fe) 0.001%
– Lead (Pb) 0.001%
