PH Ranges: 3.0(orange)-4.4(yellow)
Appearance: Orange yellow powder or flake crystal
Packaging: 25kg/fiber drum
Sample: available
related documents:
- COA of Methyl Orange CAS 547-58-0
Methyl Orange CAS 547-58-0
Description
Methyl Orange
Methyl Orange Quick Details
Product Name: Methyl Orange
Other name: Acid Orange 52 ; ORANGE III ; Tropaeolin D; P-dimethylaminoazobenzenesulfonic acid sodium salt
CAS No: 547-58-0
Chemical formula: C14H14N3NaO3S
Molecular Weight: 327.33
Molecular Structure: 
Methyl Orange Specifications
| Item | Specifications |
| PH Ranges | 3.0（orange）— 4.4（yellow） |
| Solubility in Water | Qualified |
| Sensitivity Test | Qualified |
| Residue on Ignition (In sulphate) | 18.5-22.0 |
| Oxide | Qualified |
Methyl Orange Usage
1. It can be used as an acid-base indicator
2. Methyl orange is also an azo dye, which can be used to dye textiles.
Methyl Orange Packaging
25kg/fiber drum
Methyl Orange Storage
Keep container tightly closed, store in a cool, dry, well-ventilated area.