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

PONCEAU S

 

PONCEAU S

Ponceau S

C.I. number 27195
C.S.A no. 6226-79-5
Appearance Brownish red Powder
Solubilty 0.1%  Clear Red Powder
Absorptivity 1 % 1 cm at Lamda max 520.0 nm 553  (limit > 460)
Loss on drying 6.52%   

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