Glycine AR 500Gram CDH

PRODUCT CODE 537345
SYNONYMS (Amino acetic acid)
C.I. NO. --
CASR NO. (56-40-6)
ATOMIC OR MOLECULAR FORMULA C2H5NO2
ATOMIC OR MOLECULAR WEIGHT 75.07
PROPERTIES
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PARAMETER LIMIT
Description A white crystalline powder.
Solubility 10% solution in water is clear and not more intensely coloured than reference soln.
Identification Passes tests.
Minimum Assay (non- aqueous, on dried sub.) 99.5%
pH of (5% solution in water) 5.9 - 6.4

MAXIMUM LIMIT OF IMPURITIES
Loss on drying (at 105°C) 0.2%
Sulphated ash 0.05%
Insoluble matter 0.003%
Ammonium (NH4) 0.005%
Chloride (Cl) 0.005%
Sulphate (SO4) 0.005%
Heavy metals (as Pb) 0.002%
Hydrolysable substance Passes test.
Other Ninhydrin-positive substances 0.5%
Organic volatile impurities Meets the requirement.
Substance darkened by sulphuric acid Passes test.