WHMIS (Sodium arsenate dodecahydrate)

Workplace Hazardous Materials Information System

WHMIS 2015 classification - Note to reader
Update: 2015-12-03

  • Carcinogenicity - Category 1A1 2
  • Specific target organ toxicity - repeated exposure - Category 13 4

  • WHMIS 2015 pictogram : Health hazard


May cause cancer (H350)
Causes damage to organs through prolonged or repeated exposure (H372)

Ingredient disclosure


Due to the lack of data, classification regarding specific organ toxicity - repeated exposure (H372) was established by analogy to soluble inorganic arsenic compounds.

There is no relevant animal data for acute oral toxicity (LD50) for this product. However, data are available for a similar product : calcium arsenate.


The [number] refers to the Information SST database of the CNESST Documentation Center.