Sulphur Black 1 from Tianjin Leading is the first and only one in China certified by ZDHC level 3. (ZDHC ID A597IJ82)

Product name :Sulphur Black BR
Other name : Sulphur black 1
C.I.NO. Sulphur black 1
CAS NO 1326-82-5
EC NO. 215-444-2
Appearance  :Bright & Shining black granular
Strength :200%
Moisture ≤5%
Insoluble ≤0.5%
Usage:
Sulphur black br is mainly used for cotton, linen, viscose fiber, whalen and fabric dyeing.Aslo used for dyeing leather and paper