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BLUE COLOUR DYE.IT IS USED FOR DETECTION OF MG IN SALT ANALYSIS. It is also commonly used as a violet dye pH indicator, appearing yellow below pH 11, and violet above pH 13.
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1-(2-Pyridylazo)-2-Naphthol
BLUE COLOUR DYE.IT IS USED FOR DETECTION OF MG IN SALT ANALYSIS. It is also commonly used as a violet dye pH indicator, appearing yellow below pH 11, and violet above pH 13.
Methylene Blue is Lab Reagent acid-base indicator
Formula : C26H18N4Na2O8S2
Litmus Granules / Powder
Field’s Stain B
Field’s Stain A
INDIGO CARMINE
alpha-Naphtholbenzein Indicators α-Naphtholbenzein
1-AMINO-2-NAPHTHOL-4-SULPHONIC ACID
