indigo blue 482-89-3

Category :	Agrochemicals
CAS NO :	482-89-3
EC NO :	207-586-9
MF :	C₁₆H₁₀N₂O₂
MW :	262.2628
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 :

indigo blue

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