Description
Brand : CDH
Packings : 500 Gram
Grade : HPLC
PARAMETER LIMIT
- Description White crystalline powder.
- Solubility 5% Solution in water is clear and colourless.
- Minimum assay (Acidimetric, dried subs. ) 99.0%
- pH of (5% Solution at 250C) 8.7-9.3
MAXIMUM LIMIT OF IMPURITIES
– Chloride (Cl) 0.002%
– Heavy metals (as Pb) 0.001%
– Insoluble matter 0.01%
– Iron (Fe) 0.002%
– Loss on drying 0.2%
– Sulphate (SO4) 0.005%
– UV Absorbance (1 M, water, 280 nm ) 0.05AU
