NILE CHEMICALS

INDIGO  CARMINE  

SPECIFICATION

C.I.No. 73015  
C16H8N2Na2O8S2    M.W.  466.36  
Absorptivity ( A 1%/1cm:  
 = 610nm; HCI 0.1n;  
on dried substance ) min.  410
Loss on drying ( 105OC ) max. 6%
Suitability for microscopy passes test
( Absorption  max. 608 - 612 nm.  
As a reagent for the detection of  
Nitrate and Chlorate.  
Suitable for Kidney function test.  
Shumwa'ys stain for animal emboys. )  
   

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