Product Name: Direct Yellow 44C.I. No.: 29000CAS No.:
8005-52-5Molecular Formula: C27H20N6Na2O8SMolecular
Weight: 634.53Relative Name:Direct Yellow L4G,Direct Fast
Yellow GC,Solophenyl Yellow 5GL.Shade:
yellow. Brown powder. Direct Yellow 44 Physical
Properties and light fastness, solubility.
Direct Yellow 44Solubility at 90 C60g/lInsolubles
%0.15Light Fastness5Washing Fatness4Perspiration5Soap Fading3
Direct yellow 44 Properties and Applications: Soluble in water
forgreen light yellow, slightly soluble in alcohol. The strong
sulfuric acid dyes forred, diluted into shallow purple. The dye
solution to join strong hydrochloric acid into Red sauce,
accompanied by precipitation; Add thick sodium hydroxide solution
to brown light orange, precipitation. Water-soluble, a little
sensitive fights. In 90 ºC the solubility of 60 g/L. For tender
yellow light. In dye bath of copper ions in a little turned dark
colored light and red (3 class); Iron ion in slightly turned dark
colored light and red (category 4). For A class SDC classification.
Used for cotton, viscose, silk, polyamide, polyester/cotton blended
fabric dyeing and printing directly, can also be used for leather,
paper and ink color. Package, 25KG/DRUM, CARTON BOX,
BAG Note: The data contained here are based on our
current knowledge and experience. It is the responsibility of user
to test our products before the final application.EXHIBITIONS
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