Factory directly supply Optical Brightening Agent - Nigrosine Black Granular – LEADING
Factory directly supply Optical Brightening Agent - Nigrosine Black Granular – LEADING Detail:
Specification |
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Product Name |
Nigrosine Black Granular |
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C.I.No. |
Acid Black 2 (50420) |
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Appearance |
Black Shining Granular |
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Shade |
Similar to Standard |
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Strength |
100 % |
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Moisture (%) |
≤6 |
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Ash (%) |
≤1.7 |
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Fastness |
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Light |
5~6 |
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Soaping |
4~5 |
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Rubbing | Dry |
5 |
Wet |
- |
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Packing |
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25KG P.W. Bag / Iron Drum |
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Application |
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1.Mainly used for dyeing on leather 2.Also be used for dyeing of paper, wood, soap and wool |
Product detail pictures:

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Trustworthy good quality and excellent credit score standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality first, buyer supreme" for Factory directly supply Optical Brightening Agent - Nigrosine Black Granular – LEADING , The product will supply to all over the world, such as: Cancun, Dominica, Mexico, With its rich manufacturing experience, high-quality products, and perfect after-sale service, the company has gained good reputation and has become one of the famous enterprise specialized in manufacturing series.We sincerely hope to establish business relation with you and pursue mutual benefit.

We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!

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