| Name | METHYL RED INDICATOR AR (C.I.NO.13020) (pH Range 4.4-6.2 Red to Yellow Orange) |
| CAT No | M0163 |
| CAS No | 493-52-7 |
| Grade | AR |
| Molecular weight | 269.31 |
| Molecular formula | C15H15N3O2 |
| HSN Code | 29270090 |
| Packing | 25 gm, 100 gm, 1 kg |
| Shelf Life | 60 month |
Methyl red indicator is a dark red crystalline azo dye and a pH indicator widely used in laboratory acid-base titrations and microbiological assays.
Methyl red indicator is valued for its sharp color change and specificity in the lower pH range, making it a standard tool in titration and microbiological tests.
| Description | Red , maroon to maroon red or brown to brownish red ,purple or voilet colour powder . |
| Transition interval from pH 4.2 –6.3 | Reddish pink to yellow |
| Specific Absorptivity A 1%/1cm λ max at
523- 526 nm in pH buffer 4.5 (on dry basis) |
1300 – 1500 |
| Specific Absorptivity A 1%/1cm λ max at
427- 437 nm in pH buffer 6.2 (on dry basis) |
650 – 850 |
METHYL RED INDICATOR AR (C.I.NO.13020) (pH Range 4.4-6.2 Red to Yellow Orange)< is manufactured in adherence to stringent global pharmaceutical standards.
Each batch undergoes rigorous testing for purity, stability, and efficacy.
Certified for export and compliant with international regulatory requirements.
METHYL RED INDICATOR AR (C.I.NO.13020) (pH Range 4.4-6.2 Red to Yellow Orange) is manufactured in adherence to stringent global pharmaceutical standards.
Each batch undergoes rigorous testing for purity, stability, and efficacy.
Certified for export and compliant with international regulatory requirements.
