EDTA tetrasodium /EDTA 4Na
1.Chemical Name:EDTA-4Na Molecular formula:C10H14N2Na4O8·4H2O Molecular weight:452
2.Technical specification:
Project | Target |
Content | ≥99.0% |
PHValue(5%Water dissolution) | 10.5-11.5 |
Heavy metal(Pb)%≤ | 0.002 |
Iron(Fe)%≤ | 0.001 |
The chela gathers the value MgCaCO3/g | ≥230 |
2%Water dissolution condition | Colorless is transparent |
Storage time25°C | Standing storage |
4.The mainusege: The ethylene diamine four ethanoic acid four sodium is a kind of ao-mixture,widely used
by people.It can be used in dyeing on textile profession .water color processing.Colored
photosensitivity, medicine, everyday use chemical industry, papermaking, as chemical
additive, the activator, the purifying agent, the metallic ion camouflagemedicinal preparation
and in the butadiene styrene rubber industry .Violates the law in the acrylic fibers profession
to offset the metal disturbance,improving the brightness and I uster of dyeing and weaving,and
also used in liquid detergent to improve the quality of washes add effect of washes.
5.package:
25kg/bags