HANGHZOU EMPEROR CHEMICAL CO,,LTD

Website:www-chinainterdyes-com

Product Name:BASIC ORANGE 2

C.I. No.: 11270
CAS No.: 532-82-1

Molecular Formula: C12H13ClN4

Molecular Weight: 248.71

Shade: yellow

Relative name:

1,3-Benzenediamine,4-(phenylazo)-, monohydrochloride (9CI);C.I. Basic Orange 2 (6CI);C.I. Basic Orange2, monohydrochloride (8CI);2,4-Diaminoazobenzene hydrochloride;AstraChrysoidine R;1,3-Benzenediamine,4-(2-phenyldiazenyl)-, hydrochloride (1:1);Brasilazina Orange Y;C.I. 11270;Chrysoidine;Chrysoidine A;Chrysoidine B;Chrysoidine C;Chrysoidine J;Chrysoidine PRR;Chrysoidine YN;Chrysoidine orange;Diazocard Chrysoidine G;Nippon Kagaku Chrysoidine;Sugai Chrysoidine;Tertrophene Brown CG;Verona Chrysoidine GN;

Basic orange 2 Physical Properties and light fastness.

Basic orange 2Properties : yellow orange to orange. Flash palm red crystallization or sand piece, melting point 118 ~ 118.5 ℃for yellow orange soluble in water, soluble in ethanol and soluble fiber element, slightly soluble in acetone, insoluble in benzene. The strong sulfuric acid for yellow, diluted for orange; The solution for orange in nitric acid. The dye solution sodium hydroxide solution to generate palm red precipitate. Dye tannins mordant dyeing cotton fiber in the yellow orange for, in tungsten light more bright-coloured.