SULPHUR DYES

  • Sulphur dyes are synthetic organic dyes used to dye cotton and other cellulosic fibres. We deal in Sulphur dyes of leading manufacturers like Atul Ltd., Dalian Dye chem and a few other reputed global manufacturers.

Properties of Sulphur dyes –

  •  Sulphur dyes are water insoluble, and some are only partially soluble. They are made soluble (leuco) by placing them in an alkaline reducing agent such as   Sodium Sulphide (Na2s).
  •  They are easy to apply.
  •  No bleeding, no stains
  •  Sulphur dyes can be singled out by their dark colors mostly black, blue, or brown required by different sectors.
  •  Sulphur dyes contain a Sulphur bond inside their molecules.
  •  Good wash fastness
  •  Sulphur dyes have moderate to good heat and chemical resistance.
  •  Sulphur dyes are inexpensive and simple to make.
  •  Essential for producing a wide range of colours on various cotton and rayon fabrics.

 Uses of Sulphur dyes –

  • Sulphur dyes are used to dye cotton and regenerated cellulose/viscose in the form of yarn, piece goods, or as an item in combinations.
  • Sulphur dyes are good for dark, long-lasting colours.
  • Not usable for wool.

PRODUCT NAME

C.I. NO

CAS No.

SHADE

Sulphur Black Grains

Sulphur Black 1

1326-82-5

Sulphur Black Liquid

Leuco Sulphur Black 1

1326-82-5

Sulphur Black Powder

Solubilised Sulphur Black 1

1326-82-5

Bordeaux 3B

Sulphur Red 6

1327-85-1

Green Blue CV

Sulphur Blue 15

1327-69-1

Blue BRN

Sulphur Blue 7

1327-57-7

Yellow GC

Sulphur Yellow 2

1326-66-5

Yellow Brown 5G

Sulphur Brown 10

1326-51-8

Sulphur Black Grains – Sulphur black dye with high tinctorial strength. The product is used in Exhaust application on woven fabrics, garments and hank. The product shows good fading behaviour with bleaching agents. It meets the criteria and requirements for OEKO TEX Standard 100 and GOTS approved. Available in greener and redder varieties.

Sulphur Black Liquid – Sulphur black dye in liquid form. It shows controlled diffusion of dyestuff on slasher / rope dyeing machines for SBIT (Sulphur Bottom Indigo Topping) and IBST (Indigo Bottom Sulphur Topping) applications. The liquid formulation has good stability for better continuity in shade. It has good fastness properties and minimal staining during dyeing of polyester/cellulosic blends. It has good overall fastness and easy wash-off properties. The product is highly recommended for denim application. It meets the criteria and requirements for OEKO TEX Standard 100 and GOTS approved. Available in greener, redder and bluish black tones.

Sulphur Black Powder – A solubilised Sulphur black dye with poor bleaching fastness properties, available as a non-dusting powder with minimal bronziness. The product is a unique black characterised by complete solubility in water. It is highly recommended for specialised applications such as package dyeing of cellulosic yarn, fibre and leather and paper dyeing. It meets the criteria and requirements for OEKO TEX Standard 100 and is GOTS approved.

Bordeaux 3B – Powdered red brown sulphur dye used in dyeing and printing of cotton, flax and viscose fibres. Direct printing can be done for Corduroy. Also used in colouring fur and leather.

Green Blue CV – Bluish Grey powder used in dyeing of cotton, flax and viscose fibres. Mainly used for textile dyeing.

Blue BRN – Bluish Violet powder used in dyeing of cotton, flax and viscose fibres. Also used for dyeing paper and leather.

Yellow GC – Yellowish brown powder used in dyeing and printing of blended fabric and vinylon. Used in direct printing on cotton and colouring of fibres.

Yellow Brown 5G – Deep brown powder used in dyeing of cotton, flax and viscose fibres. Used in colouring of corduroy, leather and also paper.

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