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Uses:
1, hydroquinone is mainly used as photographic developer. Hydroquinone and its alkylated substances are widely used in monomer storage and transportation process to add a polymerization inhibitor, commonly used concentration of about 200ppm.
2, used as rubber and gasoline antioxidants.
3, treatment field, the hydroquinone added to the closed-circuit heating and cooling system of hot water and cooling water, the water side of the metal can play a corrosion inhibition. Hydroquinone is used as a deoxidizer for furnace water, and hydroquinone is added to boiler water when it is preheated and deoxidized to remove residual dissolved oxygen.
4, It is the manufacture of anthraquinone dyes, azo dyes, pharmaceutical raw materials.
5, It is used as corrosion inhibitor, stabilizer and antioxidant of detergent, etc. It is also used as hair dye of cosmetics.
6, photometric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic. Polarographic and volumetric determination of iridium. Reducing agent of heteropolyacids, copper and gold.
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