dye|World dye variety

Name:C.I.Direct Yellow 29,C.I.19556

Molecular Structure: Single azo class

C.I.Direct Yellow 29,C.I.19556,CAS 6537-66-2,947.05,C42H24N6Na2O6S6,Direct Yellow 5R,Direct Fast Yellow B

Molecular Formula:C₄₂H₂₄N₆Na₂O₆S₆

Molecular Weight: 947.05

CAS Registry Number:6537-66-2

Manufacturing Methods : use sodium hypochlorite processing C.I. Direct Yellow 59 (C.I. 49000) solution.

Properties and Applications: red light yellow. Palm red powder. Soluble in water for golden brown, solubility of 30 g/L (60 ℃), 48 g/L (98 ℃), soluble in ethanol is shallow lemon yellow. The strong sulfuric acid for orange red brown, diluted into gold. The dye solution with strong hydrochloric acid into orange red brown; Add thick sodium hydroxide solution into a golden brown. In dyeing copper and iron ion colored light slight change. Good resistance to chlorine stability,On Rongalite and sodium sulfide reduction-resistant. Used for cotton and viscose fiber dyeing and can be directly printing and white, can and dispersal dyes with bath of high temperature on polyester/cotton blended fabric dyeing, used for leather and paper shading.

List of Suppliers:

Direct Yellow 5R

Atul Direct Fast Yellow FGR ( Atul Limited )

Direct Fast Yellow B ( S A des Ets. Steiner )

Saturn Yellow LRT (SBU Pigments and Dyes)

Solar Yellow B( Clariant GmbH )

Solius Light Yellow RT ( Frado )

Triamin Yellow RT(Chemische Fabriek Triade BV)

Yellow 5R(Sinochem Liaoning Import & Export Corporation)