ChemicalBook--->CAS DataBase List--->91-91-8

91-91-8

91-91-8 Structure

91-91-8 Structure
IdentificationBack Directory
[Name]

CI 37235
[CAS]

91-91-8
[Synonyms]

CI 37235
FAST BLUE
BLEU B BASE
BLUE B SALT
CI NO 37235
DIAZO BLUE B
FastsaltblueB
Blue BNS salt
FAST BLUE BASE B
FAST BLUE B SALT
FAST BLUE SALT B
AZOIC DIAZO NO 48
DIAZO BLUE B SALT
O-DIANISIDINE DIAZOTATE
NAPHTHANIL DIAZO BLUE B
AZOIC DIAZO COMPONENT 48
FAST BLUE B FLUOROBORATE
O-DIANISIDINE TETRAZOLIZED
BRENTAMINE FAST BLUE B SALT
NAPHTHANIL DIAZO BLUE B SALT
o-Dianisidinetetrazonium chloride
Tetrazotized-o-dianisidine chloride
3,3'-DIMETHOXYBIPHENYL-4,4'-BISDIAZONIUM FLUOROBORATE
3,3'-Dimethoxy-1,1'-biphenyl-4,4'-bisdiazonium·2chloride
1’-biphenyl]-4,4’-bis(diazonium),3,3’-dimethoxy-[dichloride
3,3'-dimethoxy[1,1'-biphenyl]-4,4'-bis(diazonium) dichloride
4,4'-BIS(DIAZONIUM),3,3'-DIMETHOXY-[1,1'-BIPHENYL] DICHLORIDE
Diazo Blue B Salt Fast Blue B Salt Naphthanil Diazo Blue B Salt
[1,1'-Biphenyl]-4,4'-bis(diazonium), 3,3'-dimethoxy-, dichloride
[1,1′-Biphenyl]-4,4′-bis(diazonium), 3,3′-dimethoxy-, chloride (1:2)
[EINECS(EC#)]

202-106-4
[Molecular Formula]

C14H12Cl2N4O2
[MOL File]

91-91-8.mol
[Molecular Weight]

339.18
Chemical PropertiesBack Directory
[solubility ]

Methanol (Slightly, Sonicated), Water (Slightly)
[Colour Index ]

37235
[form ]

Solid
[color ]

Very Dark Blue to Black
[CAS DataBase Reference]

91-91-8
[EPA Substance Registry System]

[1,1'-Biphenyl]-4,4'-bis(diazonium), 3,3'-dimethoxy-, dichloride (91-91-8)
Safety DataBack Directory
[Symbol(GHS) ]

GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08,GHS09
[Signal word ]

Danger
[Hazard statements ]

H302+H312+H332-H315-H319-H335-H341-H361-H370-H372-H410
[Precautionary statements ]

P201-P202-P260-P264-P270-P271-P273-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P307+P311-P391-P403+P233-P405-P501
[Safety Statements ]

22-24/25
[RIDADR ]

3077
[TSCA ]

TSCA listed
Hazard InformationBack Directory
[Uses]

Diazo Blue B is used as a reagent in the test for determination of various compounds such as proteins and enzymes (Diazo Blue Test DBB).
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