China Methyl Red Sodium Salt CAS 845-10-3, Find details about China Methyl Red Sodium Salt CAS 845-10-3, Methyl Red from Methyl Red Sodium Salt CAS 845-10-3
Items | Specification | Results |
Appearance | Orange-red crystalline powder | Conforms |
PH Color gamut | 4.5(red)-6.2(yellow) | Conforms |
Water dissolution test | Conforms | Conforms |
Ethanol lysis experiment | Conforms | Conforms |
ignition residue(Sulfate) | ≤20.5-24 | Conforms |
Methyl Red sodium salt is Acid-base indicator, pH change range 4.4 (red) ~ 6.2 (yellow). Redox indicator. Used for titration of ferrous ion with sulfate
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