Methyl red pH indicator GRG - C.I. 13021
| Code | Pack Size | Price | |
|---|---|---|---|
| 357N1 | 10g | £7.49 | Add to Cart |
Methyl Red pH Indicator
C.I. 13021
Synonyms: C.I. 13021; Methyl red 0.01% indicator solution;
SPECIFICATION
- CAS No.: 493–52–7(methyl red) & 67–63–0 (propanol)
- EINECS: 207–776–1 (methyl red)
- Molecular Weight: not available
- Chemical Formula: mixture
- Appearance: Red liquid
- Odour: alcoholic
- Solubility: soluble in water
- S.G. 0.79 g/ml @20C
- Melting Point: –98 °C
- Boiling Point: 64.7C
- Flash Point: not available
- Vapour density: 1.11
- vapour pressure: 128 mm Hg @ 20 deg C
- Auto ignition: 425C (propanol)
- Explosion limit upper: 12% (propanol)
- Explosion limit lower: 2.3% (propanol)
- pH Range: 4.4–6.2 red – yellow .
