Apex Colours Apex Colours A Nile Chemicals Company
Biological Stains & pH Indicators

AZURE A

 

 

AZURE A 

PRODUCT       AZURE A  
CAS NO        531 -53 -3  

C.I no.  52005

   
TESTS RESULTS (Limit/STD)
Appearance Dark Greenish Black  Powder (Passes test)
Solubility 0.1% (dm water) Clear blue solution  (Passes test)
Absorptivity 1%/1cm,    
at l max.  630.0 nm 1472 (>  1120)
Loss on drying 110OC (1hr) 4.80`%  

Food Colours Cosmetic Dyes Acid / Basic / Solvent Dyes

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