M-Clarity™ quality level = MQ100
100994-25G
100994-25GEA
123
EUR
InStock
100994-25G
1-(4-Nitrophenylazo)-2-naphthol, Sigma-Aldrich®
1-(4-Nitrophenylazo)-2-naphthol
Para red is a biological stain. It is used as a fat soluble chemical dye and food additive. It is a banned colorant and a number of analytical techniques have been developed to detect it in food. Para Red may be used to make standards for analysis.