Description

Appearance : nearly white powdered crystals M.P. : **3~**5°C Purity : *9.5%min Moisture : 0.3%max Ash : 0.3%max Solubility of Hydrochloric acid : Eligibility Solubility of alcohol : Eligibility Applications: Intermediates for dyes can be obtained fur Huang A, curing yellow-brown, acidic media Blue R, fluorescent brighteners EBF, gold and silver is a test reagent, or an important medicine organic intermediates. nature: Pure is a white crystalline needle, solube in water, alcohol or ether sightly solube in benzene, heated to distill easily oxidized in the air and they changes to brown or black. With inorganic acid produced by the reaction of water-solube salt, encounted significant red ferric chloride. Packaging and storing: Cardboard drum, *0kg or *5kg each.Stored in dry and ventilated place.