China Factory Supply EDTA 4na 99%, CAS Number: 13254-36-4, Find details about China EDTA, 13254-36-4 from Factory Supply EDTA 4na 99%, CAS Number: 13254-36-4
English name: Ethylene diamine tetraacetic acid tetrasodium salt
Molecular Fomula:C10H12N2O8Na4•4H2O
Molecular weight: M=452.23
CAS No.: 13254-36-4
Properties: white crystal powder soluble in water, and a variety of metal ion chelation.
Quality Index: (Q/24KY01-2007 Quality standard)
| Purity(as 452.2)% | ≥99.5 |
| Chloride(Cl)% | ≤ 0.01 |
| Sulfate(SO4)% | ≤ 0.05 |
| Metal chelate(Pb)% | ≤ 0.001 |
| Iron(Fe)% | ≤ 0.001 |
| Chelate: mgCaCO3/g | 220 min |
| pH Value(10g/L,25ºC) | 10.5-11.5 |
| NTA% | ≤0.1 |
| Bulk density kg/m3 | 700-950 |
| 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