China indigo blue | 482-89-3 supplier

Details for indigo blue

indigo blue

111Category:

Agrochemicals

CAS NO:

482-89-3

EC NO:

207-586-9

Molecular Formula:

C₁₆H₁₀N₂O₂

Molecular Weight:

262.2628

Specification:

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:

25kg fiber drum(14MT/FCL) or 25kg iron drum (10MT/FCL).

Product description:
Dark blue powder,insoluble in water,alcohol and ether,soluble in benzene anhydride.

Uses:

Mainly used in dyeing cotton fabrics and blue jeans,it also can be halogenated and sulfonated for producing halides and sulfonates

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;

Molecular Structure:

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