Description
Brand : CDH
Packings : 500 Gram
Grade : AR (Anhydrous)
PARAMETER LIMIT
- Description A white crystalline powder,Colourless crystals or granules.
- Solubility 10% solution in water is clear and colourless.
- Identification (By FTIR) Conforms.
- Assay (Acidimetric; calc onanhyd. Sub.) 99.5 – 101.0%
MAXIMUM LIMIT OF IMPURITIES
– Residue after ignition 0.02%
– Water 0.5%
– Insoluble matter 0.005%
– Chloride (Cl) 0.001%
– Phosphate (PO4) 0.001%
– Sulphate (SO4) 0.002%
– Arsenic (As) 0.0001%
– Barium (Ba) Passes test.
– Calcium (Ca) 0.02%
– Iron (Fe) 0.0003%
– Lead (Pb) 0.0002%
– Heavy metals (as Pb) 0.001%
– Oxalate (C2O4) 0.05%
– Oxalic acid 0.035%
– Organic volatile impurities Meets the requirement.
– Readily carbonisablesubstance Passes test.
