Acid Black 10B / Acid Black 1

【Specification of Acid Black 10B】

Acid Black 1 is soluble in water, resulting in a blue-black aqueous solution. Adding concentrated hydrochloric acid causes green light and blue precipitation to form. It generates blue precipitation upon addition of sodium hydroxide solution. In ethanol, it dissolves to appear blue, while its solubility in acetone is slight. Notably, it remains insoluble in other organic solvents.

Specification

Product Name

Acid Black 10B

C.I.No.

Acid Black 1

Appearance

Black powder

Shade

Similar to Standard

Strength

100 %

Mesh

80

Moisture (%)

≤5

Insolubles (%)

≤1

Fastness

Light

6~7

Soaping

4~5

Rubbing Dry

4~5

  Wet

4

Packing

25KG P.W. Bag / Iron Drum

Application

                                             Mainly used for dyeing on wool, silk and leather

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