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PRODUCTS > CHEMICALS > Tartrazine for microscopy >
Tartrazine for microscopy
.
Tartrazine for microscopy - 37150

25 g, 100 g

 

C.I. No.19140  

 

C16H9N4Na3O9S2

M.W.534.37 

λ of max. ABS in H2O 

421-427 nm

A1%, 1cm, λ max   

>400 

Ratio λ max P ±15 nm   

0.96-1.05

Maximum limits of impurities

 

Loss on drying at 135°C   

15%   

CAS : 1934 -21-0

 

   
   
 

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