【CAS number】: 123-31-9
【Chinese name】:对苯二酚
【English name】 p-dihydroxybenzene；p-hydroquinone
【Alias】: 2-Chlorohydroquinone；Hydroquinone
【Manufacturer】: USA; Japan
【Content】: 99.7%
【Packing】:25 kg per pack
【Chemical formula】 
【Property】: Colourless or white crystal. Exposure is easy to become angry in air. That whose aqueous solution can oxidize in air becomes brown , basicity oxidizes more quickly in medium. Easy to dissolve in alcohol and the ethyl ether , dissolve in the 14 portion of water , decline to dissolve in the benzene. Relative density 1.332. Melting point 170 ~ 171 ~C. Boiling point 285 ~ 287 ℃. Flash point 165 ℃.
【Main purpose】:System takes right and wrong developing experiencing and observing in the agent , anthraquinone dyestuff , azo-dye , rubber antioxidant , stabilizer , antioxygen , agent and pesticide desulfurate.
