Description
Brand: CDH
Packings: 500 Gram
Grade: Analytical Reagents (AR)
PARAMETER LIMIT
- Description Colourless crystals / white crystalline powder.
- Solubility 10% solution in water is clear and colourless.
- Minimum assay (after drying Acidimetric) 99.5%
- pH (of 5% solution in water) 5 – 6
MAXIMUM LIMIT OF IMPURITIES
– Loss on drying (at 1000C) 0.1%
– Residue on ignition 0.005%
– Insoluble matter 0.001%
– Non volatile matter 0.01%
– Chloride (Cl) 0.0003%
– Nitrate (NO3) 0.001%
– Phosphate (PO4) 0.0005%
– Arsenic (As) 0.00002%
– Calcium (Ca) 0.001%
– Copper (Cu) 0.0002%
– Iron (Fe) 0.0002%
– Heavy metal (as Pb) 0.0002%
– Magnesium (Mg) 0.0005%