ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT
ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT AR/ACS
Short Name: ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT
Synonym: EDTA disodium salt
Basic Details
Article No.
LG2080
Grade
AR/ACS
Purity
99%
CAS No.
6381-92-6
HS Code
2921.2100
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
4 - 5 at 10 g/l at 23 °C
Melting point/ Freezing point [°C]
248 °C
Flash point [°C]
> 100 °C
Solubility in water [% weight]
100 g/l at 20 °C
Chemical Specifications
Appearance
White crystalline powder
Assay (complexometric; on dried basis)
99 - 101%
pH (5% solution in water)
4 - 5
Heavy metal (as Pb)
Max 0.001%
Iron (Fe)
Max 0.0005%
Copper (Cu)
Max 0.00025%
Insoluble matter in water
Max 0.005%
Nitrilotriacetic acid
Max 0.05%
Chloride (Cl)
Max 0.01%
Sulphate (SO4)
Max 0.02%
Calcium (Ca)
Max 0.002%
Nickel (Ni)
Max 0.0005%
Lead (Pb)
Max 0.0005%
Loss on drying (at 150°C; 6 hrs)
8.7-11.4%
Safety Information & Hazard Symbols
Risk Statement
22
Safety Statement
26-36