As an extract from the researched prices for
2-Naphthylamine-1-sulfonic acid (Tobias acid) there are currently shown 17 prices in the last 10 years for CAS equal products. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2016 from USD 119.00 for 500 g to USD 6.00 per 25 g in 2022 .