Product Specifications
| Prod Model: |
99% |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Ethylene Diamine Tetraacetic Acid EDTA: |
Ethylene Diamine Tetraacetic Acid 4na |
| Appearance: |
Powder |
| Quality: |
Tech Grade |
| Classification: |
Ethylene Diamine Tetraacetic Acid |
| Grade Standard: |
Tech Grade |
| Packing: |
Plastic Bag |
Product Description
Packaging & Delivery
Packaging Detail: 25kg/bag
Delivery Detail: 7-15days
Specifications
1. High Quality EDTA
2. Manufacturer
3. Purity: 98%min
4. ISO9001
5. High-quality, but reasonable price
Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA)
English name: Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA)
Molecular Fomula: C10H12N2O8Na44H2O
Molecular weight: M=452.23
CAS No.: 13254-36-4
Application Method:
An agent for complexation, 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.
| Item | Standard | Result |
| Content (C10H12N2O8Na4.4H2O) | ≥ 99.0% | 99.36% |
| Cl | ≤ 0.01% | 0.005% |
| SO4 | ≤ 0.05% | 0.02% |
| Fe | ≤ 0.001% | 0.0005% |
| Heavy metals Pb | ≤ 0.001% | 0.0004% |
| Character | White powder, No smelling | White powder, No smelling |
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