Product Details
| Product Name: Methyl Red | CAS No.: 493-52-7 |
| EC-No.: 207-776-1 | Min. Order: 1KG |
| Purity: 99% | Supply Ability: 10000kg |
| Release date: 2026/05/28 | |
| package : 25kg bag or drum | shipping: by air by sea |
| payment : TT WU | keywords : Methyl Red |
| keywords 2: 493-52-7 | keywords 3: CAS 493-52-7 |
| keywords 4: CAS 493-52-7 supplier in China | sample: ok |
| Appearance : red powder | keywords 5: Methyl Red supplier in China |
| keywords 6: Methyl Red seller in China |
High Quality Methyl Red CAS 493-52-7
Methyl Red CAS 493-52-7 Supplier in China
1. Specification of Professional manufacture for Methyl Red CAS:493-52-7
Item | Specifications | Results |
maximum absorption wavelength,λ1(PH4.5),nm | 523~528 | 523 |
λ2(PH6.2),nm | 427~437 | 430 |
Mass absorption coefficient,λ1(PH4.5),L/(cm·g) ≥ | 130 | 146.0 |
λ2(PH6.2),L/(cm·g) ≥ | 70 | 73 |
PH domain color | 4.5 (red) to 6.2 (yellow) | 4.5 (red) to 6.2 (yellow) |
Ethanol dissolution test | Qualified | Qualified |
Loss on drying≤ | 1.0 | 0.4 |
Residue on ignition (Sulfate)≤ | 0.2 | 0.03 |
Conclusion | The results conforms with Enterprise standards | |
2.Package of Professional manufacture for Methyl Red CAS:493-52-7
Photo of Methyl Red in the bag:
3. Usage of Professional manufacture for Methyl Red CAS:493-52-7
Used as acid-base indicator.
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