Product name: Methyl Orange
No.:A023
CAS No.: 547-58-0
M F: C14H14N3NaO3S
Property: Orange yellow powder or flaky crystal, easily soluble in hot water, insoluble in ethyl alcohol.
Molecular weight: 327.33
Use: Acid-base indicator
Technical index |
Item: | Technical grade |
PH color change range | 3.0 (red)-4.4(yelloow) |
Soluble test in water | Qualified |
Ignition residue% | 18.5-22.0 |
Oxide | Qualified |