Liquid sulphur black br CAS 81-88-9 is a kind of black liquid dyes dyeing paper, cotton and jeans. With advantageos of less impurities, good levelness, easy to adjust depth and shade, it’s more and more popular in textile and paper industry.

Liquid sulphur black using method
when used, sulphur black br can be dyed directly into the container without adding any product. The cost of dyeing is basically the same as that of powdery black. It takes 100 kg to 400 kg (generally 200 kg) to dye a ton of paper

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