ETHYLENE DIAMINE TETRA ACETIC ACID DISODIUM SALT AR (E.D.T.A. DISODIUM SALT)

ETHYLENE DIAMINE TETRA ACETIC ACID DISODIUM SALT AR (E.D.T.A. DISODIUM SALT) ETHYLENE DIAMINE TETRA ACETIC ACID DISODIUM SALT AR (E.D.T.A. DISODIUM SALT)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
E0093405000 AR 99% 6381-92-6 C10H14N2Na2O8.2H2O 372.24 2921.2100
60 Months

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

Chloride (Cl):

 Max 0.01%

Sulphate (SO4):

 Max 0.02%

Heavy metal (as Pb):

 Max 0.001%

Lead (Pb):

 Max 0.0005%

Iron (Fe):

 Max 0.0005%

Insoluble matter in water:

 Max 0.005%

Copper (Cu):

 Max 0.00025%

Calcium (Ca):

 Max 0.002%

Nickel (Ni):

 Max 0.0005%

Assay (complexometric; on anhydrous basis) :

 99 - 101%

pH (5% solution in water):

 4 - 5

Loss on dryig (at 150°C; 6 hrs):

 8.7-11.4%

Nitrilotriacetic acid:

 Max 0.05%

Safety Information and Hazard Symbols

Risk Statement: 22
Safety Statement: 26-36
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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