Direct Sky Blue 6B is a Dyestuffs product. Key specs — Origin: hebei,China.
Product Description
Molecular formula : C34H24N6Na4O16S4MW : 992.83CAS No. :2610-05-1nature : powder-blue, and water-soluble solution was bright blue, micro-soluble fibrinolytic, do not dissolve in organic solvents.
Case of concentrated sulfuric acid solution was blue green, blue diluted; Case of concentrated nitric acid solution was purple red; Its aqueous 10% increase Unchanged sulfate, sodium hydroxide solution was added blue lights. Right cellulose staining dye is absorbed into the good, the temperature 60-80 C at the highest affinity. Discharge the good.
Preparation : sCP diazotization and then with the Chicago SS acid coupling, the salting-out, filtration and drying derived.
Kg / sCP tons (100%) 105 Chicago SS acid (100%) 320 70 nitrite hydrochloride 110 Soda 120purposes : mainly for cotton, linen, rayon and other cellulose fabric dyeing, can also be used for silk, nylon and rayon / Kam Blended Fabric dyeing, paper and can be used for biological staining can be used to create ink.Delivery time: 15 days after received your workable L/C,Package: 20/25kgs packed per bagPayment:T/T,L/C
