EDTA Di Sodium Dihydrate

EDTA Di Sodium Dihydrate
Synonym Ethylene Diamine Tetra Acetic Acid Di Sodium Salt Dihydrate
CAS No. : 6381 - 92 - 6 Grade : ACS
Mol. Wt. 372.24 g/mol Mol Formula : C10H14Na2N2O8.2H2O
Appearance Colorless Crystals
Identity Passes Test
Melting Point 2480C
Test Solution(5 %W/V),Water: Clear and Colorless Solution
PARAMETERS ACS
Assay 99.00 - 101.00%
PH (5% Aqueous Solution) at 250 4.00 - 6.00
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.005%
Heavy Metals (as Pb) 0.005%
Iron (Fe) 0.01%
Nitriloacetic Acid [(HOCOCH2)2N] 0.1%
EDTA Di Sodium Dihydrate
Synonym Ethylene Diamine Tetra Acetic Acid Di Sodium Salt Dihydrate
CAS No. : 6381 - 92 - 6 Grade : AR
Mol. Wt. 372.24 g/mol Mol Formula : C10H14Na2N2O8.2H2O
Appearance Colorless Crystals
Identity Passes Test
Melting Point 2480C
Test Solution(5 %W/V),Water: Clear and Colorless Solution
PARAMETERS GR
Assay 99.00 - 101.00%
PH (5% Aqueous Solution) at 25 0 4.30 - 4.70
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.005%
Chloride (Cl) 0.004%
Sulphate (SO4) 0.01%
Calcium (Ca) 0.002%
Copper (Cu) 0.0001%
Magnesium (Mg) 0.001%
Nitriloacetic Acid [(HOCOCH2)2N] 0.025%
Potassium (K) 0.002
EDTA Di Sodium Dihydrate
Synonym Ethylene Diamine Tetra Acetic Acid Di Sodium Salt Dihydrate
CAS No. : 6381 - 92 - 6 Grade : LR
Mol. Wt. 372.24 g/mol Mol Formula : C10H14Na2N2O8.2H2O
Appearance Colorless Crystals
Identity Passes Test
Melting Point 2480C
Test Solution(5 %W/V),Water: Clear and Colorless Solution
PARAMETERS LR
Assay NLT 98.50%
PH (5% Aqueous Solution) at 250 4.00 - 5.30
MAXIMUN LIMITS OF IMPURITIES
Chloride (Cl) 0.03%
Sulphate(SO4) 0.03%
Heavy Metals (as Pb) 0.001%
Iron (Fe) 0.0005%