Product name: Methyl Red sodium salt
No.:A022
CAS No.: 845-10-3
M F: C15H14N3NaO2
Property: Orange-red crystalline powder, soluble in water and ethyl alcohol.
Molecular weight: 291.3
Use: Acid-base indicator.
Technical index |
Item: | AR grade |
Soluble test in ethyl alcohol | Qualified |
PH color change interval | 4.5(red)-6.2(yellow) |
Ignition residue% | ≤20.5-24.0 |
Soluble test in water | Qualified |
Bromine oxidation test | Qualified |