EDTA 4NA

Product Descriptions:
Ethylene Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA)
CAS No.:13254-36-4
HS CODE: 2922499990
Molecular Formula: C10H12N2O8Na4•4H2O
Appearance: White crystal powder
Specification:
Item | Standard |
Content |
≥99.0 % |
Chloride(Cl)% |
≤ 0.01 % |
Sulfate(SO4)% | ≤ 0.05 % |
Metal chelate(Pb)% |
≤ 0.001% |
Iron(Fe)% | ≤ 0.001% |
Chelate : mgCaCO3/g | 220min |
pH value |
10.5-11.5 |
NTA% | ≤ 1.0 % |
Bulk density kg/m3 |
700-950 |
Appearance |
white crystal powder |
Application:
Used as dyeing auxiliaries, fiber treatment agents, cosmetic additives, blood anticoagulants, water treatment agents, rubber polymerization initiators, PVC heat stabilizers, etc.cotton fabrics; as brine for filling inflatable tires on tractors to increase traction.