Sulphur Dyes
Sulphur Dyes
BuyDye supplies a range of sulphur dyes for cotton-based textile dyeing, including denim, cotton yarn, woven fabric, workwear fabric, canvas, and selected cellulosic fibre applications.
Our sulphur dye range includes black, blue, red, green, yellow, bordeaux, and yellow-brown shades for textile mills, denim dye houses, yarn dyeing factories, fabric finishing plants, dye distributors, and regional chemical importers.
Sulphur dyes are widely selected for medium-to-deep shades on cotton and other cellulosic fibres. They are commonly used where colour build-up, practical production cost, and compatibility with established sulphur dyeing processes are important.
View Our Shade Card to review the available colour range, or contact us for product selection and bulk-order confirmation.

Note:
①A--Na2CO3( g/L); B--x%(o.w.f.); C--Na2S:dyes=2~1:1; D--Na2SO4(5-10g/L) ;
②The dyes is applied in advance to the commendation(wetting);
③After add dyes,usually heat at 1℃/min,heating to 98-100℃,and then keep the temperature 45-60 min for dyeing.
④After dyeing,washing→Oxidation of air or oxidants,40℃ and keeping 20min→washing→drying
| Product | C.I. Name / No. | Shade Direction | Standard Strength | Typical Textile Use |
|---|---|---|---|---|
| Sulphur Light Yellow GC | Sulphur Yellow 2 | Yellow-brown | 250% | Cotton, linen, viscose, and blended-fabric dyeing |
| Sulphur Bordeaux 3B | Sulphur Red 6 | Bordeaux / reddish-brown | 100% | Cotton, linen, viscose, and mixed-shade dyeing |
| Sulphur Red LGF | Sulphur Red 14 | Deep red | 100% | Cotton, linen, viscose, and dark red textile shades |
| Sulphur Blue BRN | Sulphur Blue 7 | Blue-purple | 150% | Cotton, linen, viscose, cotton fabric, and selected printing programs |
| Sulphur Green Blue CV | Sulphur Blue 15 | Green-blue | 120% | Denim, cotton, viscose, and green-blue shade development |
| Sulphur Light Green 7713 | Sulphur Green 14 | Light green | 300% | Denim, cotton, yarn, and green-shade programs |
| Sulphur Yellow Brown 5G | Sulphur Brown 10 | Yellow-brown | 150% | Cotton, linen, viscose, blended fabric, and brown-shade applications |
| Sulphur Black BR 200% | Sulphur Black 1 | Reddish black / warm black | 200% | Denim, cotton yarn, cotton fabric, twill, canvas, and deep-black dyeing |
Each product page provides the relevant C.I. number, CAS number, product form, standard strength, moisture, insoluble matter, packing information, and product-specific application guidance.
The sulphur dye range is primarily intended for cellulosic textile materials, including:
Cotton
Cotton yarn
Cotton woven fabric
Denim
Linen
Viscose / rayon
Cotton-rich blended fabrics, subject to laboratory confirmation
Other cellulosic fibres, subject to process testing
For blends containing polyester, nylon, acrylic, wool, or other non-cellulosic fibres, please provide the exact composition and desired shade before requesting a recommendation.
15+ years focused on sulphur dyes with dedicated denim expertise.
Full traceability and ZDHC GOTS certified sulphur dyes for global compliance.
Flexible sulphur dyes manufacturer bulk order with MOQ starting at 500kg.
Sulphur dyes for denim wholesale pricing directly from factory with fast delivery to major textile hubs.
Professional technical support for dyeing process optimization.
Ready for reliable sulphur dyes for denim wholesale that meets your production needs?
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Tel: +86 22 2782 4571
Mob.: +86 152 2234 5826
Fax: +86 22 2782 7649
E-mail: sales@tianjinleading.com
WhatsApp: +86 152 2234 5826
WeChat: +86 152 2234 5826
Add.:2104 Jiali Center, No 73, Weijin Rd, Tianjin, China