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Edta
EDTA Disodium
Must comply with the disodium edetate RS No precipitate is produced. No precipitate is produced. It gives reaction of sodium salt.
PRODUCT OVERVIEW
Quick Facts
CAS No.
139-33-3
Molecular Formula
C10H14N2Na2O8.2H2O
Purity
99%
Molecular Weight
372.24 g/ mol
Product Specifications
Molecular Formula
C10H14N2Na2O8.2H2O
Moisture (%)
0.1%
Density
1.01 Gram per cubic centimeter(g/cm3)
CAS No
139-33-3
EINECS No
205-358-3
Appearance
White crystalline powder or granules
Other Names
EDTA disodium salt; Ethylenediaminetetraacetic acid disodium salt
Type
Chelating Agent
Shelf Life
2 years
Purity
99%
Grade
Industrial Grade Food Grade Pharmaceutical Grade
Particle Size
Passes through 100 mesh
Product Description
| SPECIFICATION | IP | BP |
|---|---|---|
| Description | A white ,crystalline powder, Odourless | White or almost white, crystalline powder. |
| Solubility | – | Soluble in water, practically insoluble in ethanol (96 %) |
| Identification IR Reaction Reaction Reaction | Must comply with the disodium edetate RS No precipitate is produced. No precipitate is produced. It gives reaction of sodium salt. | Must comply with the disodium edetate RS No precipitate is produced. No precipitate is produced. It gives reaction of sodium salt. |
| Appearance of solution | 5 % w/v solution in carbon dioxide free water is Clear & colorless | Clear & colorless |
| pH | 4.0-5.5 ( 5 % w/v solution ) | 4.0-5.5 ( 5 % w/v solution ) |
| Loss on Drying | – | – |
| Calcium | – | – |
| Impurity A Limit of nitrilotriacetic acid(USP) | NMT 0.1 % | NMT 0.1 % |
| Heavy metals | NMT 20 ppm | – |
| Iron | NMT 80 ppm | NMT 80 ppm |
| Assay | 98.5 %-101.0 % | 98.5 %-101.0 % |
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