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Hydroquinone

 

Synonyms: Quinol; 1,4-Benzenediol; 1,4-Dihydroxybenzene

CAS No.:  123-31-9                                   EINECS: 203-585-2

Molecular Formula: C₆H₆O₂                  Molecular weight: 110.11

Structural formula:

Specification:

Items	Industrial-grade Q/320700FE02-1999	Photographic-grade GB10552-89
Appearance	white or off-white powdery crystal	white or off-white powdery crystal
Content %(m/m)	99.0-101.0	99.0-101.0
Melting point oC	≥ 170.0	171.0-175.0
Solubility		Up to standard
Ignition residue	≤0.1%	≤ 0.05 %
Heavy metal (Pb)		≤ 0.002 %
Iron (Fe)		≤ 0.002 %

Uses:

Hydroquinone is an important chemical industry materia, which is mainly used in developer anthraquinone, azobenzene dye, synthetic ammonia flux, rubber antiox-idant, paint and stabilizer as well antioxidant of essense.

Specification:

Industry grade, photographic grade

Packing:

In 25kg water proof poly compound bag within liner, per 15-17/mt in a 20'fcl.

Storage and transport:

It should be handled with care when it is used and transported. It should be handled as general poisonous chemical goods.

Keywords:

Hydroquinone; Quinol; 1,4-Benzenediol; 1,4-Dihydroxybenzene