Colour Index
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Name: Tetrabromoindigo CAS: 2475-31-2 C.I. No.: C.I. 73065 Synonyms C.I. 73065; C.I. Vat Blue 5; Tetrabromoindigo; Ciba blue 2B; Vat Blue 5; (2E)-5,5',7,7'-tetrabromo-2,2'-biindole-3,3'(1H,1'H)-dione; (2Z)-5,5',7,7'-tetrabromo-2,2'-biindole-3,3'(1H,1'H)-dione Molecular Formula C16H6Br4N2O2 Molecular Weight 577.847 InChI InChI=1/C16H6Br4N2O2/c17-5-1-7-11(9(19)3-5)21-13(15(7)23)14-16(24)8-2-6(18)4-10(20)12(8)22-14/h1-4,21-22H/b14-13- CAS Registry Number 2475-31-2 EINECS 219-598-1 Molecular Structure 
Density 2.313g/cm3 Boiling point 563.4°C at 760 mmHg Refractive index 1.762 Flash point 294.5°C - Gold Suppliers(9):
- Dragon Chemical Group Co.,China Tel:+86-571-88383188 86970388 49-211-550203-21
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- Kelco Chemicals Co.,Ltd. Tel:+86-21-62744350 62598819
- Zhejiang Yulong Chemical Co.,Ltd. Tel:+86-571-87801335, 87075888-425
- Dynasty Colourants Co., Ltd. Tel:0086-574-27897999 ext. 8001
- MAGNIL DYE CHEM Tel:91-25004316 / 25008342 / 25006213 / 25001832
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Colour Index Database
