Zhengzhou Welcom Tech. Co., Ltd

Indigo Blue(Vat Blue 1)

• Category :

  Dyestuffs and Pigments

• Synonyms :

  C.I. 73000;C.I. Vat Blue 1;2-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one;2,2'-Bis(2,3-dihydro-3-oxoindolylidene);Indigo blue;Vat Blue 1;2,2'-biindole-3,3'(1H,1'H)-dione;

• CAS NO :

  482-89-3

• EC NO :

  207-586-9

• Molecular Formula :

  C₁₆H₁₀N₂O₂

• Molecular Weight :

  262.2628

• Main Specifications :

• InChI :

  InChI=1/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H

• Packing :

  1.25KG plastic woven bag with double polyester liner; 2.20KG carton with double polyester liner; 3.20KG/15KG Iron Drum with double polyester liner.

• Product description :

  "As for Indigo Blue(Vat Blue 1), our quality is superior in our domestic market, and our products are well received by our domestic and international customers, sincerely hope we could have a chance to show you our superior products and good services, our products' details are as follows, please kindly check: Product Name: Indigo Blue(Vat Blue 1) CAS No.: 482-89-3 Appearance: Dark blue powder or granular Properties: This product is insoluable in water and alcohol, it is soluble in hot aniline. Use: For dyeing on cotton fabrics and pants and making up indigo bromide,or made into organic pigment,moreocer,it could be used to make 5.5-7.7- tetrabromo indigo, and then be used in biochemical and indicators, etc. If you want to acquaint with more details, please don't hesitate to contact us at info AT cnwelcom DOT com DOT cn, we will try our best to work for you."

• Uses :

  For dyeing on cotton fabrics and pants and making up indigo bromide,or made into organic pigment,moreocer,it could be used to make 5.5-7.7- tetrabromo indigo, and then be used in biochemical and indicators, etc.

• Molecular Structure :