| Identification | Back Directory | [Name]
Direct Fast Blue FRL | [CAS]
6717-34-6 | [Synonyms]
C.I.34145
Direct Fast Blue FR
Diazol Light Blue B
C.I. Direct blue 72
Direct Fast Blue FRL
C.I.Direct Blue 72(34145)
6'-Amino-1'-hydroxy-4-[(4-phenylazo-6-sodiosulfo-1-naphthalenyl)azo][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt | [Molecular Formula]
C36H22N7Na3O10S3 | [MOL File]
6717-34-6.mol | [Molecular Weight]
877.765 |
| Chemical Properties | Back Directory | [Melting point ]
>300°C | [solubility ]
Solubility Soluble in water, ethanol | [form ]
powder | [pka]
13.8(at 25℃) | [color ]
Dark blue | [PH Range]
Blue (13.0) to violet (14.0) | [Major Application]
Coloring paper |
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