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dalian door square 16., Dalian, Liaoning
Commodity:Hydroquinone(Photographic grade) CAS No.:*******9 Molecular Formula:1, *-C6H4(OH)2 Molecular Weight:**0.*1(According to the internat atomic weight of ***7) Appearance: nature colorless or white crystals, Lo home in the air easily change. Content:*9%***1% min Melting Point:**1℃***5℃ Residue after ignition:0.*5% max Fe: 0.**2% max Pb:0.**2% max Application: the black-and-white photographic film reagent. Also for the production of Anthraquinone dyes, azo dyes raw materials. Preparation also for the stability of varnish coating agents and other antioxidants. Also as inhibitor, rubber antioxidant, ammonia Desulfurization Process auxiliary solvent. Package, Storage and Transportation: (1)*5kg(net weight)kraft paper bag lined with two plastic bags. (2)Keep in cool, dry and ventilating place.