Sulfur black BN is a common dye used to dye cotton, flax, viscose fibers and their fabrics black. The dye uptake and levelness were both good.
Description
Description
Product Name:Sulphur Black BR
CAS号:1326-82-5
Molecular formula:C6H4N2O5
EINECS号：215-444-2
Main purpose:
It is used for dyeing cotton and fiber / cotton blended fabrics, as well as hemp and viscose fibers.
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