Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for
Direct Green 1
, Direct Red 31
, Textile Dyeing Dyestuff
, Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment.
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 know that we only thrive if we can guarantee our combined price tag competiveness and top quality advantageous at the same time 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: French
, Qatar
, Portugal
, We warmly welcome your patronage and will serve our clients both at home and abroad with products of superior quality and excellent service geared to the trend of further development as always. We believe you will benefit from our professionalism soon.