Description
| Chemical Name | Methyl Orange |
| Chemical Grade | AR |
| Chemical Formula | C₁₄H₁₄N₃NaO₃S |
| Chemical Weight | 327,33 g/mol |
| CAS No | 547-58-0 |
| Solubility in Water | Soluble |
| Appearance | Orange-Yellow powder or crystalline scales. |
| Melting Point | Melting Point/Range: > 300 °C |
| C.I. | 13025 |
| Colour Change | Red to Yellow |
| pH Sensitivity | 3.0 – 4.4 |
| Sulphate (SO4) (%) | ≤ 0.02 |






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