EDTA is also an important indicator, but used to titrate metal nickel, copper, etc. , when used with ammonia to play the role of an indicator. It can be used as complexing agent in electroplating solution and pH value adjusting agent in nickel plating solution. It is used as brightener in the passivation solution of sodium salt to remove the white spot of the passivation film of titanium salt. The general dosage is 8g/L.

Description: White odorless, tasteless, colorless crystalline powder, melting point 250℃ (decomposition). Insoluble in ethanol and general organic solvents, slightly soluble in cold water, soluble in aqueous solutions of sodium hydroxide, sodium carbonate and ammonia. It can dissolve in more than 5% of inorganic acids, and can also dissolve in ammonia and 160 parts of boiling water. Its alkali salts are soluble in water.

Allergenics: The product contains none of the ingredients of the list of allergenics of the EC.

Packing and Transportation: Adopting the package of 25KG/bag , or according to the customers’ demand. The transportation shall be in accordance with the requirement of general chemicals. 

Usage: It is an important complexing agent.It is widely used, can be used as color photosensitive material washing processing bleaching fixing solution, dyeing AIDS, fiber treatment AIDS, cosmetic additives, blood anticoagulant, detergent, stabilizer, synthetic rubber polymerization initiator, It is a representative of chelating agent. It can form stable water-soluble complexes with alkaline earth metals, rare earth elements and transition metals.

Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.