Sulphur Bordeaux 3B and Sulphur Red 6 are two mainstream red-toned varieties within the sulphur dye lineup, catering to differentiated coloring requirements. Sulphur Bordeaux 3B yields a rich, muted burgundy shade with subtle brown undertones, ideal for producing vintage, deep wine-red fabric effects. Sulphur Red 6 delivers a brighter, purer scarlet red hue, serving as a common base dye for standard red fabric formulations. Both products share the typical characteristics of sulphur dyes: insoluble in plain water, requiring sodium sulfide reducing liquor for dissolution before penetration into fiber gaps.
In practical industrial production, these two red sulphur dyes are frequently blended to adjust shade depth and tone, complementing black, brown and olive sulphur dyes to enrich the color palette of heavy textiles. Though not as vivid as reactive or acid dyes, they excel in high-volume mass production scenarios thanks to their cost efficiency and solid fastness properties. Sulphur Bordeaux 3B and Sulphur Red 6, as classic red series representatives, further expand the application scope of sulphur dyes and satisfy diverse market demands for practical deep red textile coloring.
Sulphur Bordeaux 3B is a professional textile sulphur dye, widely used for dyeing cotton, rayon, and other cellulose fibers in the global textile industry. Sulphur Bordeaux 3B is especially suitable for denim, casual wear, workwear and other heavyweight fabric dyeing, adapting seamlessly to standard industrial sulphur dye production workflows. Sulphur Bordeaux 3B can also be used for fabric shading and color matching, serving as a reliable red color solution for textile manufacturers and dye houses worldwide.
| Produce Name | SULPHUR BORDEAUX 3B |
| CAS NO. | 1327-85-1 |
| C.I. NO. | Sulphur Red 6 |
| COLOUR SHADE | Reddish; Bluish |
| STANDARD | 150% |