Best price for Top Quality Hydroquinone

Hydroquinone is organic compounds. Hydroquinone are two counterpoint of benzene compounds of hydrogen replaced by hydroxyl form. White crystalline. One 1 gram of hydroquinone toxic, and adult, can appear symptoms such as headache, dizziness, tinnitus, pale face. Hydroquinone in flame, high combustible.

Hydroquinone contact can react with strong oxidizer. Hydroquinone by high thermal decomposition let out poisonous gases. Hydroquinone is mainly used for making black and white contrast, anthraquinone dyes, azo dyes, rubber protective agent, stabilizer and antioxidant.
Application
1) Hydroquinone is used primarily as a photographic developer. Hydroquinone and alkylate is widely used for monomer stored process of adding inhibitor, the concentration of the commonly used about 200 PPM.
2) Gasoline used as rubber antioxidant and so on.
3) Processing field, the hydroquinone in closed circuit heating and cooling system of hot water and cooling water, the water side of metal corrosion effect. Hydroquinone in boiler water of deoxidizer, when the boiler water preheating oxygen adding hydroquinone, to remove residual dissolved oxygen.
4) Made anthraquinone dyes, azo dye, and pharmaceutical raw materials.
5) The corrosion inhibitors used as detergent, stabilizers and antioxidants, etc., are also used in cosmetics of hair dye.
6) The photometric determination of phosphorus, magnesium, niobium, copper, silicon and arsenic, etc. Iridium polarography and capacity method. Heteropoly acid reducing agent

Hydroquinone
Chemical Data	CAS No	123-31-9
	Synonyms	1,4-Benzenediol; Quinol; Hydroxyquinone; 1,4-Dihydroxybenzene; benzene-1,4-diol; 6,7-dihydroxy-2H-chromen-2-one; 1,4-Dihydroxy benzene; 1,4-Dihydroxy-benzol
	Molecular Formular	C6H6O2
	Molecula Weight	110.11244
	EINECS NO	204-617-8
	Appearance	White needle crystal
	Packing	25kg bag
	Uses	Used as dyestuff and medicine raw material
	Storage	Keep in sealed and damp proof place.
Chemical Specification	Appearance		White needle crystal
	Assay		99.0-101% min
	Melting point		171-175℃
	Solubility(20℃ ,g/l)		70%
	Heavy metals (Pb)		20ppm max
	Incinerate residue content		0.05% max
	Fe		20ppm max
Conclusion	Conform to PHOTE grade

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