Bear "Customer first, High quality first" in mind, we perform closely with our consumers and provide them with efficient and experienced services for
Rhodamine B Color
, Methyl Violet 2b
, Colorantes Acidos
, Therefore, we can meet different inquiries from different clients. Please find our website to check more information from our products.
Lowest Price for Nigrosine Black Dyes -
Acid blue 7/ Acid blue A – HE DYE Detail:
Acid blue 7/ Acid blue A
C.I. 42080
CAS NO. 3486-30-4
Molecular formula: C37H35N2NaO6S2
Packed in 25kgs bag
Used for dyeing leather

Product detail pictures:
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We purpose to understand high quality disfigurement with the output and supply the top service to domestic and overseas buyers wholeheartedly for
Lowest Price for Nigrosine Black Dyes -
Acid blue 7/ Acid blue A – HE DYE , The product will supply to all over the world, such as: Rwanda
, Israel
, Mauritania
, We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.