Ammonium trivanadium octaoxide

Substance Description

EC number: 235-384-0
EC name: Ammonium trivanadium octaoxide
Synonyms: Ammonium polyvanadate
CAS number: 12207-63-5
Molecular formula: NH4V3O8
View the Substance Identification Profile

This substance was successfully registered as intermediate by the Lead Registrant in November 2010. The dossier was upgraded to the tonnage band 100-1000 tpy in May 2013. The tonnage band was upgraded to >1000T in January 2025.
The dossier disseminated by ECHA can be accessed here

Classification and labelling

Ammonium trivanadium octaoxide has the following hazard self-classification according to the Regulation (EC) No 1272/2008 on Classification, Labelling and Packaging of substances and mixtures (CLP Regulation):

  • Acute toxicity category 3 (oral) – H301
  • Acute toxicity category 3 (inhalation) – H331
  • Eye damage category 1 – H318
  • STOT-SE category 3 (respiratory irritation) – H335
  • Reprotox category 2 – H361
  • STOT RE category 1 (inhalation) – H372
  • Aquatic Chronic category 2 – H411

Access to the REACH Registration dossier

If you wish to register this substance under EU REACH, you have two options:

  1. Become a full member of the Vanadium Consortium
  2. Purchase a Letter of Access

If you consider one of these options, please contact us and inform us of:

  • Your status in REACH Importer/Manufacturer/Only Representative)
  • The substance(s) of interest
  • The tonnage band for which you intend to submit a registration dossier (based on the annual volume of the manufactured/imported substance)