14263-94-6

14263-94-6 structure

Name: Fast Blue B Salt
Chemical Name: fast blue salt B
CAS Number: 14263-94-6
Molecular Formula: C₁₄H₁₂Cl₄N₄O₂Zn
Molecular Weight: 475.492
Catalog: analytical chemistry Analytical reagent Common analytical reagents
Create Date: 2018-02-19 08:00:00
Modify Date: 2025-08-21 10:12:08
Fast Blue B Salt is a coloring agent that dissolves fats and phenolic compounds extracted from rye, as well as diazonium. Fast Blue B Salt can be used for the semiquantification of alkylresorcinols in rye and produces a color precipitate in the presence of acetone[1].

Name	fast blue salt B
Synonyms	Di-o-anisidine diazotatezinc double salt Azoic Diazo No.48 zinc salt Fast Blue B Fast Blue B zinc salt Fast blue B salt EINECS 283-430-3 [1,1'-Biphenyl]-4,4'-bis(diazonium), 3,3'-dimethoxy-, chloride, zinc salt (1:4:1) 3,3'-Dimethoxy-4,4'-biphenylbis(diazonium) zinc chloride (1:1:4) MFCD00075203 Echtblausalz B Tetrazotized di-2-anisidine,ZnCl2 FAST BLUE B SALT FOR MICROSCOPY

Description	Fast Blue B Salt is a coloring agent that dissolves fats and phenolic compounds extracted from rye, as well as diazonium. Fast Blue B Salt can be used for the semiquantification of alkylresorcinols in rye and produces a color precipitate in the presence of acetone[1].
Related Catalog	Research Areas >> Others
References	[1]. Tłuścik F, et al. Alkylresorcinols in rye (Secale cereale L.) grains. VI. Colorimetric micromethod for the determination of alkylresorcinols with the use of diazonium salt, Fast Blue B[J]. Acta Societatis Botanicorum Poloniae, 1981, 50(4): 645-651.

Melting Point	>300ºC(lit.)
Molecular Formula	C₁₄H₁₂Cl₄N₄O₂Zn
Molecular Weight	475.492
Exact Mass	471.900574
PSA	74.76000
Storage condition	2-8°C
Stability	Stable. Incompatible with strong oxidizing agents, alkaline hydroxides. May discolour on exposure to light.
Water Solubility	H2O: soluble1mg/mL

Symbol	GHS08
Signal Word	Danger
Hazard Statements	H350
Precautionary Statements	P201-P308 + P313
Personal Protective Equipment	Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	T
Risk Phrases	R45
Safety Phrases	53-45
RIDADR	NONH for all modes of transport
WGK Germany	3