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(Ethylenedinitrilo)
tetraacetic Acid, Disodium Salt Dihydrate
We
offer superior quality EDTA, disodium salt. It is a white crystalline
compound, which acts as a chelating agent and used in a variety of
industrial applications. | SPECIFICATIONS | |
| Assay | 99.0 – 101.0% C10H14N2O8Na2 . 2H2O |
| PH of a 5% solution at 25.0ºC | 4.0 – 6.0 |
| Maximum Allowable | |
| Insoluble matter | 0.005% |
| Nitrilotriacetic acid [(HOCOCH2)2N] | 0.1% |
| Heavy metals (as Pb) | 0.005% |
| Iron (Fe) | 0.01% |
| EDTA DISODIUM AR | |
| Synonym | ETHYL ENEDIAMINE TETRAACETIC ACID DISODIUM SALT |
| CAS No. | 6381-92-6 |
| Molecular Formula | C10H14N2O8K2.2H2O |
| Molecular Weight | 372.24 |
| Description | A WHITE CRYSTALLINE POWDER |
| Specifications | |
| SOLUBILITY | SOLUBLE IN WATER |
| APPEARANCE OF SOLUTION | DISSOLVE 20 GM IN TO PRODUCE 400 ML. |
| THE SOLUTION is AND COLOURLESS | |
| PH (5% W/V SOLUTION) | 4 3-4.7 |
| WATER INSOLUBLE MATTER | MAX. 0.005% |
| CHLORIDE | MAX. 0.004% |
| NITIRLO TRI-ACETATE | MAX. 0.025% |
| SULPHATE | MAX 0.02% |
| CALCIUM | MAX. 0.002% |
| COPPER | MAX. 0.0001% |
| IRON | MAX 0.0005% |
| LEAD | MAX. 0.0005% |
| ASSAY | 99.5 --101% AS C10H14N2O8K2.2H2O |
| EDTA DISODIUM LR | |
| Cas No. | 6381-92-6 |
| Molecular Formula | C10H14N2O8Na2.2H2O |
| Molecular Weight | 372.24 |
| Description | White crystalline Compound |
| Insoluble matter | max.0.005% |
| Assay | min.98.0% |
| pH(5% aq. solution) | 4.0-6.0 |
| Iron (Fe) | max.0.02% |
| Heavy Metals ( as Pb) | max.0.01% |
| Nitrilotriacetic acid | |
| (HOCOCH2)2N | max.0.2% |
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