Product Name：sulphur red brown
Feature：
Product Description:
|
sulphur red brown
nature : purple-brown powder. Micro dissolve in water, soluble in sodium sulfide solution was reddish brown to brown. Case of concentrated sulfuric acid was bathed in purple, brown diluted generate precipitation. 2,4-diaminotoluene and two pairs of amino-phenol condensation using multiple sulfide sodium sulfide obtained. Used mainly cotton fiber, and Victoria / cotton blended fabric dyeing.
Packing:25kgs/pp bag or at buyer's option
Payment:50% tt in advance and 50% paid by lc
Delivery time:two weeks after we recieved the deposit(for 1fcl)
Supply:1000mt/month
|
