ETHYLENEDIAMINE TETRAACETIC ACID DISODIUM SALT AR/ACS

EDTA disodium salt

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Article No.
03731
Grade
AR/ACS
Purity
99%
CAS No.
6381-92-6
Molecular Formula
C10H14N2Na2O8.2H2O
Molecular Weight
372.24
H.S. Code
2921.2100
Shelf Life
60 Months
MSDS
 

 

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

Packings

  • 1PW1200100

    100 g (00100)

  • 1PW1200500

    500 g (00500)

  • 1PW1206500

    5000 g (05000)

 

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

Risk Statement: 22
Safety Statement: 26-36
Revision Date : 01-Apr-2021
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