| Identification | Back Directory | [Name]
7,7'-Dibromo-5,5'-dichloro-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione | [CAS]
6371-35-3 | [Synonyms]
AC1MFIQD
C.I.73050
Vat Blue 37
C.I.Vat Blue 37
BASF Brilliant Indigo BB
Brilliant Indigo BASF/2B
C.I.Vat Blue 37:C.I.73050
7,7'-Dibromo-5,5'-dichloro-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione
3H-Indol-3-one, 7-bromo-2-(7-bromo-5-chloro-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-5-chloro-1,2-dihydro- | [Molecular Formula]
C16H6Br2Cl2N2O2 | [MOL File]
6371-35-3.mol | [Molecular Weight]
488.95 |
| Hazard Information | Back Directory | [Preparation]
(a) 5,5′-Dichlomindigotin?(GP 224204224 810); (b) 7,7′-Dibromoindigo chlorinated (GP 237262) | [Properties and Applications]
blue. In concentrated sulfuric acid to blue light green, dilution after blue flocks; In the basic insurance powder solution for yellow brown; In the acidic insurance powder solution for colorless.
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Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
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5
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2
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4
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2-3
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3
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