Product Name: Sulphur Black Liquid,BR, BB.
Apperance: Black liquid
CAS NO.: 1326-82-5
C.I.NO. 5318
•Molecular .Weight.：184.10636
•EC NO：215-444-2
•Molecular formula：C6H4N2O5
•Structural Formula：
 

Description: It is Environmental-friendly liquid sulfur dye .It is odorless, sulphide  and Azo is free.  it is nontoxic and innocuity material and many advantages including easy operation and  stability quality. 
Many customers from Europe and Asia countries purchased the material from us for more than 10 years.
 Usage: It is used for printing industry. such as paper and finished clothes .
Packing: 200kg plastic drum or 1000KG IBC.