NILE CHEMICALS

SUDAN BLACK B 

SPECIFICATION

C.I.No. 26150  
C29H24N6      M.W.  456.55  
Dye content ( by titanometry ) min. 60%
Absorption maximum ( in ethanol 95% ) 596 - 605 nm
TLC test passes test
Loss on drying ( 50OC/0.05 mm Hg ) max. 5%
Suitability for microscopy passes test
( Stains fatty materials in bacteria in  
Burdon's technique Stains mylein  
chromosomes and granular bodies in  
leucocytes. Fat stain for animal tissue. )  
   

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