Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Mg(2Na)IDHA has no physical/chemical properties that warrant classification. This substance is not produced nor transported as an aerosol nor as a gas under pressure.

Mg(2Na)IDHA is a solid (microgranules), odourless, white substance.

The melting point 349.84 oC of Mg(III)IDHA was determined by calculation in EPI Suite (MPBPVP v. 1.43).

The boiling point 885.86 oC of Mg(III)IDHA was determined by calculation in EPI Suite (MPBPVP v. 1.43).

The bulk density for Mg(2Na)IDHA is 830 kg/m³.

The particle size distribution of the test substance was determined in a non-GLP study (2018) according to method PN-EN 1235:1999/A1:2004 by using the dry sieve test. The majority of granules are 0.2 - 1 mm (99.8%).

The vapour pressure of Mg(2Na)IDHA was calculated by EPI Suite program (Vapor Pressure Estimations (MPBPVP v1.43)):

At 25°C the calculated vapour pressure is 3.63x10 -20 Pa.

At 25°C the calculated vapour pressure is 2.72x10 -22 mmHg.

The log Kow = - 10.15 at 25oC.

The water solubility of Mg(2Na)IDHA is 783.33 g/dm3 at 20oC.

Relative self-ignition temperature of Chelate Mg(2na)IDHA is 343.5°C in accordance with test A.16 criteria.

Mg(2Na)IDHA is not highly flammable in accordance with test A.10. criteria.

Mg(2Na)IDHA has no oxidizing properties in accordance with the UN O.1. test criterion by the ADR/RID regulations.

Mg(2Na)IDHA chelate does not have explosive properties according to criteria of ECC A.14 Method.

Additional information