Used as a pharmaceutical sedative, photographic emulsion, wood preservative, etc.
Chromium free passivator for electrolytic copper foil
Used for papermaking, textile and whitening.
Used as analytical reagent to adjust pH value. It can also be used as desiccant, manufacturing transparent glass and pharmaceutical industry. It can also be used as buffer, diuretic, fabric and paper softener, catalyst, etc
Raw materials for producing citric acid, Zhongkang acid, itaconic anhydride, etc
Used as acidity regulator; Agriculture: used as soil acid improver.
Used as electroplating additives, surfactants and synthetic intermediates.
Used as metal degreasing agent in metal electroplating process; Emulsified dispersant; Washing action; Antistatic agent, anti-caking agent.
Used in bleaching and washing of textile industry.
Used as dye.
It is used as corrosion and scale inhibitor to treat industrial water.
