Identification |
Name: | Benzoic acid,3,3'-[(4,6-disulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo(3,3'-dimethyl[1,1'-biphenyl]-4',4-diyl)azo]]bis[6-hydroxy-,tetrasodium salt (9CI) |
Synonyms: | Salicylicacid,5,5'-[(4,6-disulfo-m-phenylene)bis[azo(4,6-diamino-m-phenylene)azo(3,3'-dimethyl-4',4-biphenylylene)azo]]di-,tetrasodium salt (8CI); C.I. 36220; Columbia Catechine O |
CAS: | 6471-42-7 |
Molecular Formula: | C60H50 N16 O12 S2 . 4 Na |
Molecular Weight: | 449.5652 |
InChI: | InChI=1/C25H27N3O3S/c1-21-10-8-9-15-24(21)28(32(30,31)23-13-6-3-7-14-23)20-25(29)27-18-16-26(17-19-27)22-11-4-2-5-12-22/h2-15H,16-20H2,1H3 |
Molecular Structure: |
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Properties |
Flash Point: | 347.2°C |
Boiling Point: | 650.4°Cat760mmHg |
Density: | 1.275g/cm3 |
Refractive index: | 1.641 |
Flash Point: | 347.2°C |
Safety Data |
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