ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT Extra Pure

Chemical Information
Article No.	AL2079
Grade	Extra Pure
Purity	99%
CAS Number	6381-92-6
Molecular Formula	C10H14N2Na2O8.2H2O
Molecular Weight	372.24
HS Code	29212100
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	100 g/l at 20 °C
Colour	White crystalline
Melting point/ Freezing point(°C)	248 °C
Flash point(°C)	> 100 °C
pH value	4 - 5 at 10 g/l at 23 °C
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Risk Statement	22
Safety Statement	26-36

Specifications
Iron (Fe)	Max 0.0005%
Sulphate (SO4)	Max 0.1%
Arsenic (As)	Max 0.0001%
Heavy metals (as Pb)	Max 0.001%
Water	8.7 - 10%
Chloride (Cl)	Max 0.02%
Appearance	White crystalline powder
Calcium (Ca)	Passes test