Direct Blue 151 / Direct Copper Blue 2B for Cotton Paper Leather factory and suppliers

Direct Blue 151 / Direct Copper Blue 2B for Cotton Paper Leather

Direct Blue 151 another name Direct Copper Blue 2B, blue black powder, soluble in water. It can be used for cotton paper leather etc.

Direct Blue 151 / Direct Copper Blue 2B

C.I. 24175

CAS NO.: 110735-25-6

Molecular formula: C₃₄H₂₅N₅Na₂O₁₀S₂

Packed in 25kgs Iron Drum

Used for dyeing cotton, flax, paper pulp etc

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