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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

 Ethylenediamine-tetraacetic acid, zinc-diammonium complex EDTA-Zn(NH4)2  54% aqueous solution is not classified as dangerous or hazardous.
 Ethylenediamine-tetraacetic acid, zinc-diammonium complex EDTA-Zn(NH4)2 54% aqueous solution is an odourless, clear to pale yellow liquid.
 The freezing range of Ethylenediamine-tetraacetic acid, zinc-diammonium complex EDTA-Zn(NH4)2 54% aqueous solution is expected to be between -20 and 0°C
The boiling range of Ethylenediamine-tetraacetic acid, zinc-diammonium complex EDTA-Zn(NH4)2 54% aqueous solution is expected to be between 100-110°C.
The density of a 54% EDTA-Zn(NH4)2 aqueous solution is 1320 kg/m3.
 The vapour pressure of Ethylenediamine-tetraacetic acid, zinc-diammonium complex, 54% aqueous solution will be comparable to the vapour pressure of Ethylenediaminetetraacetic acid, copper diammonium complex, 55% aqueous solution at 20°C, which is 2.03 ± 0.05 kPa.This is slightly lower than the vapour pressure of pure water, which is 2.23 kPa at 20°C
The estimated log Kow for EDTA-Zn(NH4)2 is -7.60.
 The water solubility of the EDTA-Zn(NH4)2 is at least 713 g/L.
  

(EDTA-Zn(NH4)2 is non flammable, non explosive and has no oxidising properties.
The stability and dissociation constants log K of EDTA-Zn(NH4)2 are 16.5, 3.0, 1.2 en 11.6.
The viscosity of 54% EDTA-Zn(NH4)2 aqueous solution is 14.8 mPas at 20 °C.