HYDROXY NAPHTHOL BLUE, SODIUM, AR GRADE is supplied by TM MEDIA.Hydroxy naphthol blue sodium salt exists as small blue crystals. It changes color at pH range 12-13 from blue to reddish pink, in the presence of calcium ions, and to deep blue in the presence of disodium ethylenediaminetetraacetic acid (EDTA).

Product features:-

• Appearance - Blue to purple or grey crystals or powder
• Solubility - 20 ppm solution in water yields a clear solution
• Molecular Weight - 598.49
• Storage temperature - Below 30 deg C

Product specifications:-

• Product Name -HYDROXY NAPHTHOL BLUE, SODIUM, AR GRADE
• Brand Name - TM MEDIA
• Quantity - 5gm
• Catalogue Number - 1911