SULPHUR BLACK BR 220 CAS 1326-82-5

Sulphur Black BR 220 (CAS 1326-82-5) is a high-concentration sulfur dye widely recognized as the industry standard for achieving intense, deep black shades on cotton and cellulosic fibers. This “Reddish” or “Bluish” toned black pigment offers exceptional color depth, excellent washing fastness, and high light fastness, making it ideal for denim, heavy-duty workwear, and knitwear. Known for its ease of reduction and superior affinity, Sulphur Black BR 220 ensures uniform coverage and cost-effective performance in both exhaust and continuous dyeing processes, providing a durable and rich finish that withstands rigorous wear.