High molecular chemical industry: EDTA is used as polymetization activator for butyl bezene latex, and polyreaction terminator in acrylic fibre production.
Shandong River Chemical Co.,ltd is one of the leading of EDTA 4Na ( CAS 64-02-8)suppliers and manufacturers in China, welcome to
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EDTA 4Na:
CAS No : 64-02-8;13235-36-4
EINECS No: 200-573-9
Molecular formula: C10H12N2Na4O8.4H2O
Molecular weight: 452.23
| Item | EDTA Acid | EDTA 4Na | EDTA 2Na |
| Appearance | White powder | ||
| EDTA | ≥99.0% | ≥99.0% | ≥99.0% |
| Chloride(Cl) | ≤0.05% | -- | ≤0.05% |
| Sulphate(SO4) | ≤0.05% | -- | ≤0.05% |
| Ferrum(Fe) | ≤0.001% | ≤0.001% | ≤0.001% |
| Heavy metal(Pb) | ≤0.001% | ≤0.001% | ≤0.001% |
| Chelate value(mgCaCO3/g) | ≥339 | ≥215 | ≥260 |
| PH | 2.8-3.0 | 10.5-11.5 | 4.0-5.0 |
Application:
As 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.Textile dyeing and printing: EDTA will promote colour ability of the dyestuff and brightness of the dyed fabric.
5.Foods:EDTA chelating agents are used for chelating metal ions, removing heavy metals of foods. EDTA metal salts e.g. Ca, Zn, Fe, are used for supplying micronutrients for human.
Packaging & Storage:
Packaging:PP bag, 25kg/bag. 20MT / 20’ FCL, 18 MT / 20’ FCL if palletized.
Storage:Be stored in dry and ventilated warehouse. Avoid direct sunshine,breakage of the bags, humidity and contamination, and handle with care.
All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. If you are interested in our Methanesulfonic Acid ,please feel free to contact us.
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