p-ROSOLIC ACID (Aurin) is supplied by TM MEDIA. p-Rosolic acid is an acid-base indicator from the triphenylmethane group. It is also known as aurin and 4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadienone.The transition range of p-Rosolic acid is around pH 6.6-8.0 (Below this pH range it is yellow and above it red).

Product features:-

• Molecular Weight - 290.31
• Appearance - Red to maroon crystals or powder or solid
• Solubility - 20 ppm in acidified ethanol yields a clear solution
• Visual pH Transition - pH 6.6 (yellow-orange) - pH 8.0 (pink-red)
• Shelf life - 4 years
• Storage temperature - 10-30 deg C

Product specifications:-

• Product Name -p-ROSOLIC ACID (Aurin)
• Brand Name - TM MEDIA
• Quantity - 25gm
• Catalogue Number - 1664