[2,2'-Bi-1H-indole]-3,3'-diol,5,5',7,7'-tetrabromo-, 3,3'-bis(hydrogen sulfate), sodium salt (1:2) (2702-33-2)

Identification
Name:	[2,2'-Bi-1H-indole]-3,3'-diol,5,5',7,7'-tetrabromo-, 3,3'-bis(hydrogen sulfate), sodium salt (1:2)
Synonyms:	Indigosol O4B (6CI); [2,2'-Bi-1H-indole]-3,3'-diol, 5,5',7,7'-tetrabromo-, bis(hydrogensulfate) (ester), disodium salt (9CI); [2,2'-Biindole]-3,3'-diol,5,5',7,7'-tetrabromo-, bis(hydrogen sulfate) (ester), disodium salt (8CI);Ahcovat Soluble Blue O 4B; Algosol Blue O 4B; Anthrasol O 4B; Arlindone Blue O4B; C.I. 73066; C.I. Solubilised Vat Blue 5, disodium salt; Chemisol Blue O 4B;Cibantine Blue 2B; Fenanthra Blue O 4B; Indigosol Blue O 4B; Kambosol Blue O4B; Sandozol Blue O 4B; Shikiso Indigosol O 4B; Solasol Indigo 4B; Soledon Blue4BC; Soledon Blue O 4B; Solindolo Blue 2B; Soluble Vat Blue 2B; Solvat Blue 4B;Tinosol Blue O 4B
CAS:	2702-33-2
EINECS:	220-287-8
Molecular Formula:	C₁₆H₈Br₄N₂O₈S₂.2Na
Molecular Weight:	783.953
InChI:	InChI=1/C16H8Br4N2O8S2.2Na/c17-5-1-7-11(9(19)3-5)21-13(15(7)29-31(23,24)25)14-16(30-32(26,27)28)8-2-6(18)4-10(20)12(8)22-14;;/h1-4,21-22H,(H,23,24,25)(H,26,27,28);;/q;2*+1/p-2
Molecular Structure:
Properties
Flash Point:	°C
Boiling Point:	°Cat760mmHg
Density:	g/cm3
Flash Point:	°C
Safety Data