2021-11-22
EDTA 2NA
English name: Ethylene diamine tetraacetic acid disodium salt（EDTA-2NA）
Molecular Fomula: C10H14N2O8Na2•2H2O
Molecular weight: M=372.24
CAS No.: 6381-92-6
Properties: white crystal powder soluble in water, and a variety of metal ion chelation.
Quality Index: (Q/24SJK02-2009 Quality standard)
Content% | ≥99.5 % |
Chloride( Cl)% | ≤ 0.005 % |
Sulfate(SO4)% | ≤ 0.03 % |
Metal chelate(Pb)% | ≤ 0.001 % |
Iron(Fe)% | ≤ 0.001 % |
Chelate: mgCaCO3/g | 267 min |
pH Value | 4.0-5.0 |
NTA% | ≤0.1 |
Bulk density kg/m3 | 850-1050 |
Clarity testing | Pass |
Appearance | white crystal powder |
Packing: 25KG/bag , Pearly membrane compound bag, with PE inside or according to the customers’ demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down