CAS:493-52-7
Molecular Formula:C15H15N3O2
Molecular Weight:269.3
EINECS:207-776-1
Synonyms:METHYL RED; METHYL RED INDICATOR; METHYL RED MIXED SOLUTION; METHYL RED MIXED SOLUTION R; METHYL RED, NEUTRAL; METHYL RED SOLUTION R; METHYL RED, SPIRIT SOLUBLE;METHYL RED-BROMOCRESOL GREEN; METHYL RED ETHANOL; METHYL RED, WATER SOLUBLE
Methyl infrared appears as glossy purple crystals or reddish brown powder. Melting point 180-182 ℃. Easy to dissolve in ethanol and glacial acetic acid, almost insoluble in water.
| Item | Specification |
| Boiling point | 412.44°C (rough estimate) |
| Density | 0.839 g/mL at 25 °C |
| Melting point | 179-182 °C (lit.) |
| pKa | 4.95(at 25℃) |
| resistivity | 1.5930 (estimate) |
| Storage conditions | Store at +5°C to +30°C. |
Methyl Red is one of the commonly used acid-base indicators, with a concentration of 0.1% ethanol solution and a pH of 4.4 (red) -6.2 (yellow). Also used for staining live protozoa. Methyl Red can be used for live staining of protozoa, acid-base indicators (pH 4.4 to 6.2), and clinical serum protein biochemical testing
Usually packed in 25kg/drum,and also can be do customized package.
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