basic brown

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basic brown
Posting date : Jul 30, 2010
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Product Name:basic brown Feature: basic brown 1#/2#/4#/ basic brown 1# CBNumber: CB0478775(basic brown 1#) Molecular formula: C18H20Cl2N8 Molecular Weight: 419.31 MOL File: 10114-58-6.mol cas no.:10114-58-6 Storage conditions: Flammables area Color Index: 21000 Water Solubility: Soluble Merck: 14,1253 Stability: Stable. Combustible. Incompatible with strong oxidizing agents, reducing agents. CAS database: 10114-58-6 (CAS DataBase Reference) EPA Chemical Substances Information: 1,3-Benzenediamine, 4,4 '- [1,3-phenylenebis (azo)] bis-, dihydrochloride (10114-58-6) Safety Information Dangerous Goods signs: Xn-F, Xn, F Dangerous Category Code: 20/21/22-11-36/37/38 Safety Note: 22-24/25-36/37/39-26-16-36 WGK Germany: 3 Chemical Properties Brown powder, soluble in water was yellow brown, slightly soluble in ethanol and fibrinolytic factors, insoluble in acetone, benzene, carbon tetrachloride; case of concentrated sulfuric acid, brown, red brown after dilution. Case of nitric acid orange to yellow, its solution and acid do not change color, add 10% sodium hydroxide solution was orange precipitate. Use For cotton, acrylic, viscose, leather and paper dyeing, etc., can also be used bamboo, wood coloring and manufacture of color lakes. Use For cotton, acrylic, rayon, leather, paper, wood coloring products, but also for the manufacture of paint and color lakes Use Mainly used in cotton, acrylic, rayon, leather, paper and vegetation products, dyeing, also used to make color lakes Use Used as a biological stain Production methods M-phenylenediamine with sodium nitrite and hydrochloric acid double-nitride, and then double by the 1mol m-phenylenediamine hydrochloride and 2mol-phenylenediamine coupling, filtering by salting, drying is finished. Material consumption (kg / t) m-phenylenediamine (100%) 375 170 hydrochloric acid sodium nitrite (31%) 645 salt 3100 Packing:25kgs/pp bag or at buyer's option Payment:50% tt in advance and 50% paid by lc Delivery time:two weeks after we recieved the deposit(for 1fcl) Supply:1000mt/month MOQ:1mt

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