Abcam, ab146368, Methyl red, pH indicator

Size: 25g
MW 269.3 g/mol. pH indicator. Azo dye used in the methyl red (MR) test to identify bacteria producing stable acids by mechanisms of mixed acid fermentation of glucose. The transition range is pH 4.4 (red) to pH 6.2 (yellow).
Key facts
CAS number:493-52-7,
Molecular weight:269.3 g/mol,
Molecular formula:C15H15N3O2,
Nature:Synthetic,
Biological description:pH indicator. Azo dye used in the methyl red (MR) test to identify bacteria producing stable acids by mechanisms of mixed acid fermentation of glucose. The transition range is pH 4.4 (red) to pH 6.2 (yellow).Absorption: λmax 410 nm,
IUPAC Name:2-[[4-(Dimethylamino)phenyl]azo]benzoic acid

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