Abcam, ab146320, Cresol red sodium salt, pH indicator dye

Size: 5g / 25g
MW 404.4 g/mol. pH indicator with color changes for acidic solutions of pH 0.2 (red) to pH 1.8 (yellow), and for basic solutions of pH 7.2 (yellow) to pH 8.8 (red). Used in many common molecular biology reactions in place of other loading dyes. It does not inhibit Taq polymerase to the same degree as other common loading dyes.
Key facts
CAS number:62625-29-0,
Molecular weight:404.4 g/mol,
Molecular formula:C21H17NaO5S,
Nature:Synthetic,
Solubility:Soluble in water to 1 mg/ml,
Biological description:pH indicator with color changes for acidic solutions of pH 0.2 (red) to pH 1.8 (yellow), and for basic solutions of pH 7.2 (yellow) to pH 8.8 (red). Used in many common molecular biology reactions in place of other loading dyes. It does not inhibit Taq polymerase to the same degree as other common loading dyes.

Properties and Storage Information:
Shipped at conditions-Ambient - Can Ship with Ice, Appropriate short-term storage conditions-Ambient, Appropriate long-term storage conditions-Ambient, Storage information-The product can be stored for up to 12 months