Direct Black 38 Direct Black EX for Cotton Leather Silk Wood excellent for Ink Application factory and suppliers

Direct Black 38 Direct Black EX for Cotton Leather Silk Wood excellent for Ink Application

Direct Black 38 / Direct Black EX

C.I. 30235

CAS NO.: 1937-37-7

Molecular formula: C₃₄H₂₅N₉Na₂O₇S₂

Packed in 25kgs Iron Drum

Used for dyeing cotton, silk, ink wood etc,as one material for black ink.

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