Auramine O C.I. Basic Yellow 2 1.HIGH QUALITY & REASONABLE PRICE 2.GOOD LOGISTICS SERVICE 3.CAS NO.:5413-75-2 4.RED POWD
Auramine O C.I. basic yellow 2
1 .HIGH QUALITY & REASONABLE PRICE 2.GOOD LOGISTICS SERVICE 3.CAS NO.:5413-75-2 4.RED POWDER
[ Auramine O C.I. basic yellow 2 ] is mainly used for dyeing cotton fiber, vinegar, also used in the paper, leather, paint color
[ C.I. basic yellow 2 properties ] yellow powder which is uniform, soluble in cold water, soluble in hot water is bright yellow, soluble in ethanol yellow, its water solution temperature over 70 °C, into four methyl benjia methadone, its water solution to join strong sulfuric acid shows colorless, diluted pale yellow.
[ Auramine O dissolve situation ] soluble in cold water and ethyl ether, easily soluble in hot water and ethanol.
[ Auramine O C.I. basic yellow 2 use ] a low resistance fastness. Mainly used in linen, paper, leather, straw weaving, rayon, dyeing, also used in printing and dyeing cotton piece goods. The color which used to make wall paper, colored paper, ink and paint, etc. Used in acetic acid fiber; Mordant dyeing cotton, but low fastness, bright color, can be used to make green or red, etc. Can also be used for leather; Paper; Linen and glue dyeing. This can be used for oil alkaline; Fat; Paint color. Also can be prepared by color break, used in ink.
[ Auramine O C.I. basic yellow 2 The preparation or the source ] by m Chi ketone and ammonium chloride and zinc in the 150-160 °C heat made, or by N, N 4-dimethylaniline and formaldehyde condensation by oxidation again made.
The production method ] by N, N 4-dimethylaniline and formaldehyde condensation, by distilling; After al.were, with sulfur; Urea and ammonium chloride to four, then filtering; Dry that finished products. Raw material consumption (kg, t) N, N 4-dimethylaniline (98%) 110 460 (37%) of urea formaldehyde 700 sulfur (99%) 350 ammonium chloride amino 630 benzene sulfonic acid (100%) and refined salt 7500
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Auramine O C.I. Basic Yellow 2
