SULPHUR BLACK 1
(SULPHUR BLACK BR 200%,Sulphur Black, Sulphur Black 1,501/522 Sulphur Black)
Sulphur Black used in dyeing paper
B,Standard greenish and reddish toneC,Can be dissolved directly in water without adding any sodium sulfide.
D,Most environmental protective dye used in the dyeing of paper.
Properties: Slightly insoluble in water, soluble in Sodium Sulfide with a green-black color.
Appearance: Black Flash Powder