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

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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.

Direct dyes 2


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