Denim remains a global wardrobe staple, and deep black denim holds a significant place in fashion. Achieving that rich, long-lasting black shade requires specialized dyes, with Sulphur Black 1 Br being a cornerstone in modern
Sulphur Black is highly valued for its ability to produce a
Modern denim dyeing incorporates advanced techniques to optimize the application of Sulphur Black. Methods like warp sheet dyeing (slasher dyeing) and rope dyeing systems are commonly employed to achieve the desired deep black and wash-down effects that are characteristic of denim. Sulphur Black's unique interaction with cellulose fibers allows for both solid black and distressed finishes, depending on the post-treatment. Its
For manufacturers seeking a reliable
In summary, Sulphur Black 1 Br from NINGBO INNO PHARMCHEM CO.,LTD. provides denim manufacturers with the essential qualities for achieving durable, vibrant, and consistent deep black denim. Its proven performance and economic advantages make it an indispensable dye in the continuous evolution of denim coloration, helping brands create popular and long-lasting products.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.