Description
Brand : CDH
Packings : 500 Gram
Grade : Analytical Reagents (AR)
PARAMETER LIMIT
- Description Colourless crystals/crystalline powder.
- Solubility 10% solution in water is clear and colourless.
- Identification Passes test.
- Minimum Assay 99.5%
- pH of (5% w/v aqueous solution) 5.0 – 8.0
MAXIMUM LIMIT OF IMPURITIES
– Loss on drying (at 150°C) 0.2%
– Insoluble matter 0.003%
– Acidity (as HCl) 0.003%
– Alkalinity (as KOH) 0.005%
– Sulphate (SO4) 0.003%
– Total Nitrogen (N) 0.001%
– Arsenic (As) 0.0001%
– Aluminium (Al) 0.0001%
– Barium (Ba) 0.001%
– Bromide (Br) 0.01%
– Iodide (I) 0.002%
– Phosphate (PO4) 0.0005%
– Calcium (Ca) 0.001%
– Copper (Cu) 0.0002%
– Iron (Fe) 0.0002%
– Lead (Pb) 0.0002%
– Magnesium (Mg) 0.0005%
– Magnesium & alkaline earth metals 0.02%
