Share on (62299548164):
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,25℃) | 10.5-11.5 |
NTA% | ≤0.1 |
Bulk density kg/m3 | 700-950 |
Appearance | white crystal powder |



1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years.
3. Prompt shipment with required documents.
4. Packing as your request, with photo before shipment.

Our company is located in baoding city, hebei province, close to Tianjin port. The annual output of chelating agents is about 20000tons. To improve the producing ability and increase the kinds of products, we built a new plant in Hengshui City also.
Our main products including EDTA and its sodium salts serious, such as EDTA, EDTA-2NA, EDTA-4NA, micronutrients serious such as EDTA-CU, EDTA-MG, EDTA-MN, EDTA-ZN, EDTA-CU, EDTA-FE, EDTA-2K, EDDHA FE 6% and DTPA serious.

New products from manufacturers at wholesale prices