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Name：Acid Black 210

CAS NO：99576-15-5

Molecular formula：C₃₄H₂₅K₂N₁₁O₁₁S₃

Molecular weight：938.02

Structural formula：

Purpose：Used for dyeing wool, silk, cotton, viscose, especially for leather dyeing; Weak acid black RB is suitable for dyeing wool, silk, nylon, viscose fiber and other fabrics. Especially suitable for leather coloring.