Direct Bordeaux B is a Dyestuffs product. Key specs — Origin: hebei,China; Price Term: FOB.
Product Description
Molecular formula : CAS : 3618-63-1nature : reddish-brown powder. Dissolved in water solution was reddish brown slightly soluble in ethanol solution was orange. In sulfuric acid or hydrochloric acid solution showed a violet blue. Right cellulose fiber dyeing, dye is absorbed into the good, the temperature at 80 C ~ 100 largest affinity.
Benzidine diazotization, with 4-amino-1-sulfonic acid and naphthalene J acid coupling, the salting-out, filtration, drying derived. Used mainly cotton and viscose fibers, nylon and silk viscose / Kam fabric dyeing. The pulp can be used for coloring.Delivery time: 15 days after received your workable L/CPackage:20/25kgs packed per bag Payment:T/T,L/C
