[Data on the hygienic regulation of benzanthrone-based vat dyes in the air of a work area].

With regard to acute toxicity, the cubosols are attributed to the non-cumulative compounds of low toxicity. Acute inhalation exposure threshold for cubosol "Bright green" is over 140 mg/m3. Subacute poisonings developed following intragastric administrations in concentrations 1 g/kg for 30 days, and were characterized by polymorphism of the signs. Revealed were delayed body mass increment in the laboratory animals, changes in peripheral blood and hepatorenal morphology and function.