Registration Dossier
Registration Dossier
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EC number: 200-529-9 | CAS number: 62-33-9
Endpoint summary
Administrative data
Description of key information
Additional information
EDTA-CaNa2 (Ethylenediaminetetraacetic acid, calcium disodium complex) is not classified as dangerous or harmful.
EDTA-CaNa2. 2H2O consists of odourless white microgranules.
EDTA-Ca Na2 does not melt under 240°C and starts to decompose at 295°C.
The relative density of ethylenediaminetetraacetic acid, calcium disodium complex is 1.647.
Average PSD characteristics of Ethylenediaminetetraacetic acid, calcium disodium complex are:
CFC-9325A CFC-9325B
d10 32.4 µm 28.7 µm
d50 89.2 µm 83.0 µm
d90 184 µm 169 µm
Fraction < 100 µm 57.8 % v/v 62.6 % v/v
Fraction < 10 µm 3.0 % v/v 3.4 % v/v
Fraction < 5 µm 1.6 % v/v 1.7 % v/v
The vapour pressure is low.
The estimated log Kow for EDTA-CaNa2 is -10.4160.
The water solubility of the substance is at least 28% w/w .
EDTA-CaNa2 is non flammable, non explosive and has no oxidising properties.
The self-ignition temperature of Ethylenediaminetetraacetic acid, calcium disodium complex is 292°C.
The stability and dissociation constants log K of EDTA-CaNa2 are 10.65 and 3.1.
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