Product name: Methyl red chloride
No.:A020
CAS No.: 493-52-7
M F: C15H15O2N3
Property: Purple gloss crystal or dark red powder, soluble in ethyl alcohol, insoluble in water, melting point is 181-182℃.
Molecular weight: 269.3
Use: Acid-base indicator
Technical index |
Item | Technical grade |
PH color change interval | 4.5(red)-6.2(yellow) |
Soluble test in ethyl alcohol | Qualified |
Ignition residue% | ≤0.2 |
Drying loss | ≤1.0 |