Vat Red 41(TDS)

Application and parameters of Vat Red 41

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Vat Red 41

Vat Pink R
Vat Red 5B

CAS NO: 522-75-8

CI.NO: Vat Red

Molecular Formula: C16H8O2S2
Molecular Weight: 296.36
Shade: Orange Powder

Vat Red 41 Physical and Chemical properties

Dyeing depth g/L


Dyeing method


Leuco color


Leveling property


Dead cotton

Light (Xenon test 1/12)


Light (Xenon test 1/1)


Light (Xenon test 2/1)


Vat Red 41 is Orange powder. Insoluble in water. In concentrated sulfuric acid to orange, dilution after deep red precipitation. Alkaline reduction leuco for blue light green; Acid reduction leuco for dark purple.

Vat Red 41 Application:

Mainly used for cotton, polyester/cotton blended fabric printing and dyeing, good levelness. Cotton is suitable for direct printing, resist printing, color discharge and white. Also can be used for silk and wool dyeing.


20 or 25kg/compound bag, carton box, iron drum, fiber durm for powder dye and 1000kg/tank for liquid dye

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