top of page

Toxicity Studies

•Based on the acute toxicity study results, the colorants Sylva uses are considered to be at the lowest toxicity level (Category IV) possible, and are not a skin sensitizer. These studies were performed under GLP, and by following the EPA accepted procedures.

•Based on study results to be considered toxic:

- 200 lbs. man would have to consume more than 1 pound of the colorants Sylva uses in concentrate

 - or -

 - 200 lbs. man would have to consume 150-216 lbs. of wood mulch treated with colorant (application rate of 3 lbs. per cubic yard)

bottom of page