EDTA-4NA:

Packing:

25KG/bag , or according to the customers’ demand

Storage:

Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down。

Chemical NameEDTA -4NA
molecular formularC10H12N2O8Na4· 4H2 O
molecular weight452.2
CAS No13235-36-4
Propertywhite crystal powder
Content(as 452.2)%≥ 99.0
Chloride(Cl)%≤ 0.01 %
Metal chelate(Pb)%≤ 0.001 %
Iron(Fe)%≤ 0.001 %
Chelate: mgCaCO3/g215 min
NTA CONTENT1% MAX
pH Value(10g/L,25°C)10.5-11.5
Appearancewhite crystal powder