Methyl red

Supplier: MilliporeSigma

Methyl red indicator (C.I. 13020), Supelco®

Supplier: Thermo Scientific Chemicals

Methyl red

Supplier: Ricca Chemical

Methyl red 1 g/L in isopropanol (IPA) indicator

Supplier: TCI America

CAS Number: 493-52-7
MDL Number: MFCD00002425
Molecular Formula: C15H15N3O2
Molecular Weight: 269.30
Purity/Analysis Method: >95.0% (HPLC)
Form: Crystal
Melting point (°C): 182
Lambda max.: 410 nm

Supplier: TCI America

CAS Number: 493-52-7
MDL Number: MFCD00002425
Molecular Formula: C15H15N3O2
Molecular Weight: 269.30
Form: Crystal
Color: Deep Red
Melting point (°C): 182
Lambda max.: 410 nm

Supplier: TCI America

[for pH Determination]
CAS Number: 493-52-7
MDL Number: MFCD00002425
Molecular Weight: 269.30
Form: Clear Liquid
Color: Reddish Yellow

Supplier: TCI America

[for Titration]
CAS Number: 493-52-7
MDL Number: MFCD00002425
Molecular Weight: 269.30
Form: Clear Liquid
Color: Red
Flash Point (°C): 17

Supplier: Abcam

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.

Supplier: Ricca Chemical

0.02% (w/v) Aqueos. pH 4.2 (pink) - pH 6.2 (yellow). Container: Glass.

Supplier: Ricca Chemical

C.I. 13020; 3-[4-(Dimethylamino)phenylazo]benzoic acid. CAS RN 493-52-7. Formula Weight: 269.30. Solution, 0.1% (w/v). Indicator. pH 4.2 (pink)-6.2 (yellow). 500mL.

Supplier: Ricca Chemical

1% (w/v) Aqueos. pH 4.2 (pink) - pH 6.2 (yellow). Container: Glass.

Supplier: Thermo Scientific Chemicals

pH indicator in pH range 4.2 - 6.3