Sulphur Black 1/ Sulphur Black BR / Sulphur Black B C.I.53185 CAS NO. 1326-82-5 Black Crystal or Powder Mainly used for dyeing Cotton Flax Leather Jeans
Dyeing Temp.: 90-95℃
Light Fastness: 6
Washing Fastness: 3-4
Rubbing Fastness: 1-2