As an extract from the researched prices for
3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid sodium salt there are currently shown 10 prices in the last 11 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 2015 from USD 545.00 for 500 g to USD 32.00 per 25 g in 2019 .