Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

- Decomposition temperature: 265 °C

- Relative density: 2.06

- PSD: D10 = 0.019 mm, D50 = 0.28 mm, D90 = 3.3 mm

- Dustiness: total: 16.31 mg/g; MMAD = 33.5 µm, GSD = 1.62; Head 39.54 %, Tracheobronchial 0.04 %, Pulmonary 0.01 %

- Water solubility: 457.0 g/L

- Transformation dissolution: 211 ± 6 μg V / L and 212 ± 2 μg V / L at pH 8 and pH 6, respectively, after 28 d

- Oxidising properties: non oxidising

- Corrosive properties against metals: Corrosive to metals, H290: May be corrosive to metals

Additional information

The following physico-chemical properties of vanadium oxide sulphate were studied by appropriate testing:

(i) melting point,

(ii) density,

(iii) granulometry and dustiness testing,

(iv) water solubility testing according to OECD 105 and transformation/dissolution testing according to OECD 29 and

(v) oxidising properties

(vi) corrosive properties against metals

The results of the studies are reported in respective endpoint summaries and study records.

For several endpoints, the information requirements were waived due to the intrinsic properties of vanadium oxide sulphate based on the criteria as laid down in regulation (EC) 1907/2008 and ECHA guidance.

Other endpoints (i.e. flammability) were addressed with handbook data and long-term experience in handling. These handbook data are considered to be from a trusted source according to "ECHA, Guidance on information requirements and chemical safety assessment – Chapter R.7a: Endpoint specific guidance (July 2017)". Therefore, these data were considered reliable.