Tetrasodium EDTA, 99% C10H12N2O8Na4•4H2O
EDTA tetrasódico, 99% (ETDA-4NA)
Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA)
Molecular Fomula: C10H12N2O8Na4•4H2O
Molecular weight: M=452.23
CAS No.: 13254-36-4
Properties: white crystal powder soluble in water, and chelation with a variety of metal ion.
Specifications ;
Test Item | Standard Specification |
Quality Standard | Q/24SJK01-2009 |
Content (as 452.2)% | 99% Min. |
Chloride(Cl)% | 0.01% Max. |
Sulfate(SO4)% | 0.05% Max. |
Metal chelate(Pb)% | 0.001% Max. |
Iron(Fe)% | 0.001% Max. |
Chelate: mgCaCO3/g | 215 Min. |
pH Value | 10.5 – 11.5 |
Appearance | White Crystalline Powder |
Packing: 25KG/bag , or according to the customers’demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
Application:
Cosmetics
Personal care (soap, shampoo)
Oil industry (anti-caking agent)
Food additives