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