CAS No.: | 60-00-4 |
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Formula: | C10h16n2o8 |
EINECS: | 200-449-4 |
Appearance: | Powder |
Quality: | Industrial |
Colour: | White |
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English name | Ethylene diamine tetraacetic acid |
Chemical formula | C10H16N2O8 |
Moleculor Weight |
292.24
|
CAS NO. | 60-00-4 |
EINECS NO. | 200-449-4 |
Form: | Powder |
H.S. Code: | 2921219000 |
EDTA is an important complexing agent. EDTA has a wide range of uses, can be used as bleaching fixing solution for color photographic materials rinsing processing, dyeing AIDS, fiber processing AIDS, cosmetic additives, blood anticoagulants, detergents, stabilizers, synthetic rubber polymerization initiator, EDTA is the representative material of chelating agents. It can form stable water-soluble complexes with alkali metals, rare earth elements and transition metals.
Test Items | Standard Indicators | Test Results |
Assay% | ≥99.0 | 99.4 |
Chloride(Cl)% | ≤0.01 | 0.002 |
Sulfate(SO4)Content% | ≤0.05 | 0.015 |
Iron(Fe)% | ≤0.001 | 0.0001 |
Lead(Pb)% | ≤0.001 | 0.0001 |
Chelating Value | ≥339 | 340 |
PH 5%solution | 2.8-3.0 | 2.92 |
Dry weight loss | ≤0.2 | 0.05 |
Apperance | White crystalline powder | White crystalline powder |
Final conclusions | Qualified | Qualified |
Polymer chemical industry: used as polymerization activator of styrene butadiene latex, polymerization reaction termination agent of acrylic fiber production device;
2, daily chemical industry: used as a variety of detergent, skin care products, perm hair care agent additives;
3, paper industry: used as a fiber cooking agent, improve the whiteness of paper, reduce the scale in the boiler;
4, the pharmaceutical industry: and formamide cyclization can be made of ethylene imine, is a mainly used for the treatment of psoriasis drugs, but also as some vaccine stabilizer and blood anticoagulant;
5, textile printing and dyeing industry: improve the dye color rate and dyeing textile tone and whiteness;
6, in the food industry: can be in canning processing and other food industry as a chelating agent, remove the interference of metal ions.
7, in molecular biology experiments: is a divalent metal chelating agent, inhibit nuclease; Reduces the stability of cell membranes.
In addition, EDTA can be used to detoxify harmful radioactive metals by rapidly excreting them from the body.
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