| Customization: | Available |
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| CAS No.: | 64-02-8;13235-36-4 |
| Formula: | C10h12n2na4o8 |
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Tetrasodium EDTA is also known as ethylenediaminetetraacetic acid tetrasodium salt. For white powder. It is easily soluble in water, the pH value of 1% aqueous solution is about 11.8, and it is insoluble in alcohol, benzene and chloroform.
Used as a softener for hard water, a sequestering agent, a fixer for processing bleaching in color photosensitive materials, an activator for styrene-butadiene rubber.
| Purity% | ≥99.5 % |
| Chloride( Cl)% | ≤ 0.01 % |
| Sulfate(SO4)% | ≤ 0.05 % |
| Metal chelate(Pb)% | ≤ 0.001 % |
| Iron(Fe)% | ≤ 0.001 % |
| Chelate: mgCaCO3/g | 220 min |
| pH Value | 10.0-11.5 |
| NTA% | ≤0.1 |
| Bulk density kg/m3 | 700-950 |
| Appearance | white crystal powder |
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.
25 KG bag, 20MT/20'FCL with pallet; 24 MT/20'FCL without pallet;
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