The Ricca Chemical o-tolidine reagent with a composition of 93.32% water, 6.55% hydrochloric acid and 0.14% o-tolidine dihydrochloride, is suitable for use in analytical, clinical and forensic chemistry applications. It can be stored at a temperature of 15 to 30 degree C.

The Ricca Chemical trichloroacetic acid with a composition of 90.26% water, 9.55% trichloroacetic acid and 0.19% activated charcoal, is a very popular skincare essential. It reduces skin discoloration, acne, scars and wrinkles. It can be stored at a temperature of 15 to 30 degree C.