EDTA四鈉

EDTA-4Na

Chemical Name: Tetra sodium EDTA
Molecular Formula: C10H12N2Na4O8?4H2O     
Molecular Weight: 452.2
CAS: 13235-36-4
Quality indicators

No. ItemIndex         Food-gradestandards
1 Appearance          white crystalline powder
2 EDTA-4Na         ≥99.0 %
3  Chelating value       ≥215
4 PH value           10.5 ~ 11.5
5 Ferrum % (Fe)          ≤10PPM
6 HeavyMetal (Pb)%          ≤10 ppm

Uses
Edta-4Na, DTA Disodium is applied in detergent, dyeing auxiliary, fiber treatment agent, cosmetic additive, food additive and agricultural micro-fertilizer, as well as in mariculture.
Storage & Handling
The guarantee period is 2 years in the original packing
the temperature should not exceed 40°C.
Standard Packaging
25 kg bag or according to customers’ demand. 

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