| CAS No.: | EDTA |
|---|---|
| Formula: | EDTA |
| EINECS: | EDTA |
| Type: | EDTA, Pharmaceutical Intermediates |
| Appearance: | Powder |
| Quality: | Industrial, Technical |
| Samples: |
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| Customization: |
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Brief Description OF FOODCHEM EDTA Disodium CAS.NO. 6381-92-6
ETDA disodium salt(EDTA-2NA) is white crystalline powder, soluble in water, insoluble in ethyl
Ethylene diamine tetraacetic acid disodium salt(EDTA-2NA)
English name: Ethylene diamine tetraacetic acid disodium salt(EDTA-2NA)
Molecular Fomula: C10H14N2O8Na22H2O
Molecular weight: M=372.24
EDTA is mainly used for water treatment, as an additive to detergent, a chemical for photography, paper-making and oil-field. It is also used as detergent for boiler cleaning and reagent in chemical analysis.
1. High molecular chemical industry: EDTA is used as polymetization activator for butyl bezene latex, and polyreaction terminator in acrylic fibre production.
2.Daily chemicals: EDTA is used as additive to detergent, skin cream and hair-conditioner.
3.Paper-making: EDTA is used for treating the steamed fibre. It will promote the whiteness of paper and reduce the incrustation in the steamer.
4.Pharmaceutical industry: Through cyclopolymerization with methyl amide, EDTA is made into ethyl amide, a remedy for psoriasis. It is also a stablizer for some vaccines and an antihaemoagglutinin.
5. Textile dyeing and printing: EDTA will promote colour ability of the dyestuff and brightness of the dyed fabric.
COA
Disodium EDTA In House
| Items | Standards | ||
| Appearance | White crystalline powder | ||
| Identification | Pass test | ||
| Assay (C10H14N2Na2O8.2H2O) | 99.0% ~ 101.0% | ||
| Chloride (Cl) | ≤ 0.01% | ||
| Sulphate (SO4) | ≤ 0.1% | ||
| pH (1%) | 4.0- 5.0 | ||
| Nitrilotriacetic acid | ≤ 0.1% | ||
| Calcium (Ca) | Negative | ||
| Ferrum (Fe) | ≤ 10 mg/kg | ||
| Lead (Pb) | ≤ 5 mg/kg | ||
| Ars(As) | ≤ 3 mg/kg | ||
| Mer (Hg) | ≤ 1 mg/kg | ||
| Heavy metals (as Pb) | ≤ 10 mg/kg |
Conclusion: The product conforms to the standard of GB
Packaging: 25 KG/BAG
Storage: Store in a cool and dry place and Keep away from strong light and heat
Shelf life: 24 Months
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