Description
Brand : CDH
Packings : 500 Gram
Grade : AR /ACS Reagents
PARAMETER LIMIT
- Description A white crystalline powder.
- Solubility 10% solution in water is clear and colourless.
- Assay (Acidimetric; after drying.) 99.5 – 100.5%
- pH of ( 5% solution in water) 4.3 – 4.5
MAXIMUM LIMIT OF IMPURITIES
– Loss on drying (at 110°C) 0.2%
– Insoluble matter 0.01%
– Chloride (Cl) 0.0005%
– Nitrate (NO3) 0.001%
– Sulphate (SO4) 0.005%
– Ammonium (NH4) 0.0025%
– Calcium (Ca) 0.01%
– Iron (Fe) 0.002%
– Lead (Pb) 0.0005%
– Magnesium (Mg) 0.005%
