ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1693 AR/ACS 99% 6381-92-6 C10H14N2Na2O8.2H2O 372.24 2921.2100 60 Months

Packings

100 g,500 g,5000 g

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

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 and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement 22
Safety Statement 26-36
Revision Date : 01-Apr-2021