hydroquinone

Description

:::: Hydroquinone :::: Commodityï&frac*4;šHydroquinone 　　　　 ï&frac*4;ˆPhotographic gradeï&frac*4;‰ ï&frac*4;­olecular formulaï&frac*4;š1, *-C6H4(OH)2 Structuralï&frac*4;šHO- -OH Molecular weightï&frac*4;š**0.*2(According to fhe international atomic weight of ***7) Specificationï&frac*4;š Appearanceï&frac*4;šWhite acicular crystal or crystalline powder Contentï&frac*4;šâ‰¥*9%***1% Melting Pointï&frac*4;š**1℃***5℃ Residue after ignitionï&frac*4;šâ‰¤0.*5% Feï&frac*4;šâ‰¤0.**2% Pb:≤0.**2% Usageï&frac*4;š 　　 Generally for photograph, dye, pesticide rebber, Chemical industry, medicine, polymer retarder, desulphurization in fertilizer, urea synergist antioxidant, ansayse chemical reagent and so on. Package, Storage and Transportationï&frac*4;š (1)*5kg(net weight)kraft paper bag lined with two plastic bags. (2)Keep in cool, dry and ventilating place. (3)Go through transporting formalities under organ snd poison xxxxx railway dangerous goods code is ****1.