Audited Supplier
none
6381-92-6
C10h14n2na2o8
Powder
Medicine Grade
372.24
White or Almost White Crystalline Powder
Soluble in Water
Preserve in Well-Closed Containers
Bags with Pallets
25KG/BAG
Cangzhou China
2922499990
Product Description
Edetate Disodium
Molecular formula:C10H14N2Na2O8 · 2H2O
molecular weight: 372.24
CGlycine, N,N′-1,2-ethanediylbis[N-(carboxymethyl)-,disodium salt, dihydrate;
Disodium (ethylenedinitrilo)tetraacetate dihydrate
CAS N0.: 6381-92-6.
DEFINITION
Edetate Disodium contains NLT 99.0% and NMT 101.0% of edetate disodium (C10H14N2Na2O8), calculated on the dried basis.
• PACKAGING AND STORAGE: Preserve in well-closed containers.
Specification of 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%. |
