Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
Due to differences in users’ monitors, the colors presented are an approximation of the true color.
PY170-Diarylide Yellow 170
PY170-Diarylide Yellow 170
organic, disazo
Diarylide Yellow 170 is an orange to reddish yellow that is semi-opaque and has moderate tinting strength, depending on how finely it is ground.
Diarylide Yellow 170 has good lightfastness, but is considered inferior to some more expensive pigments of comparable hue, such as Benzimidazolone Yellow.
Diarylide Yellow 170 has no significant acute hazards, but chronic hazards have not been well studied.
UPC Code: 3046451884636