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| 7,7'-Dibromo-5,5'-dichloro-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione Basic information |
Product Name: | 7,7'-Dibromo-5,5'-dichloro-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione | Synonyms: | 7,7'-Dibromo-5,5'-dichloro-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione;BASF Brilliant Indigo BB;Brilliant Indigo BASF/2B;C.I.73050;C.I.Vat Blue 37;AC1MFIQD;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-;C.I.Vat Blue 37:C.I.73050 | CAS: | 6371-35-3 | MF: | C16H6Br2Cl2N2O2 | MW: | 488.95 | EINECS: | | Product Categories: | | Mol File: | 6371-35-3.mol | |
| 7,7'-Dibromo-5,5'-dichloro-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione Chemical Properties |
| 7,7'-Dibromo-5,5'-dichloro-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione Usage And Synthesis |
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.
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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| 7,7'-Dibromo-5,5'-dichloro-Δ2,2'(3H,3'H)-bi[1H-indole]-3,3'-dione Preparation Products And Raw materials |
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