continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for
Rhodamine B Dye
, Chemical Dyestuff
, Indigo Vat Blue 1 Cotton Dye
, We are willing to cooperate with business friends from at home and abroad and create a great future together.
Renewable Design for Pigment Ink Dispersion -
Direct Black 38 / Direct Black EX – HE DYE Detail:
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 etc

Product detail pictures:
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Sticking to the principle of "Super Quality, Satisfactory service" ,We are striving to be a good business partner of you for
Renewable Design for Pigment Ink Dispersion -
Direct Black 38 / Direct Black EX – HE DYE , The product will supply to all over the world, such as: Egypt
, Islamabad
, US
, We insist on the principle of "Credit being primary, Customers being the king and Quality being the best", we are looking forward to the mutual cooperation with all friends at home and abroad and we will create a bright future of business.