Ethylene Diamine Tetra Acetic Acid AR/ACS 500Gram CDH

PRODUCT CODE 523495
SYNONYMS (EDTA)
C.I. NO. -- CASR NO. (60-00-4)
ATOMIC OR MOLECULAR FORMULA C10H16N2O8 ATOMIC OR MOLECULAR WEIGHT 292.25
PROPERTIES
Decomposes at 240°C; slightly soluble in water,
insoluble in common organic solvents,

PARAMETER LIMIT
Description A fine white crystalline powder.
Solubility 10% soln. in 3% aq. ammonia soln. is clear and almost colourless.
Minimum Assay ( Complexometric) 99.0%

MAXIMUM LIMIT OF IMPURITIES
Loss on drying 0.1%
Sulphated ash 0.1%
Ammonia insoluble matter 0.005%
Chloride (Cl) 0.02%
Nitrilotriacetate/ nitrilotriacetic acid[N(CH2COO)3] 0.05%
Sulphate (SO4) 0.01%
Calcium (Ca) 0.005%
Copper (Cu) 0.0005%
Iron (Fe) 0.0005%
Lead (Pb) 0.0005%
Magnesium (Mg) 0.005%