Customization: | Available |
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CAS No.: | 6381-92-6 |
Formula: | C10h14n2na2o8 |
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Edetate Disodium
Item | Limit |
Characters | white or almost White crystalline powder. Soluble in water,and almost insoluble in methanol,ethanol and trichloromethane. |
Identification | A.The infrared absorption spectrum of this product should be consistent with the control spectrum. B. The red color is discharged, leaving a yellowish solution. C.IDENTIFICATION TESTS-GENERAL <191>, Sodium: It meets the requirements of test A. |
Acidity (pH) | 4.0-5.0. |
Appearance of solution | The solution is clear and colourless. |
Iron | Not more than 0.002%. |
Chloride | Not more than 0.004%. |
Heavy metals | Not more than 0.001%. |
Aminotriacetic acid | Not more than 0.1%. |
Loss on drying | Not more than 0.25%. |
Complexing force test | Conform |
Microbial limit | Not more than 500cfu/g. |
Assay | 99.0%-101.0%. |