Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate, Thane(W)-400604, MH, India
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Methyl red, Practical grade
SKU:
GRM3055
CAS Number :
493-52-7
Molecular Formula :
C₁₅H₁₅N₃O₂
Availability: In stock
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Methyl red is a dark red crystalline powder. Methyl red is a pH indicator; it is red in pH under 4.4, yellow in pH over 6.2, and orange in between, with a pKa of 5.1.
CAS Number :
493-52-7
Molecular Formula :
C₁₅H₁₅N₃O₂
| CAS No. | 493-52-7 |
|---|---|
| EC No. | 207-776-1 |
| C.I. No. | 13020 |
| Molecular Formula | C15H15N3O2 |
| Molecular Weight | 269.30 |
| HS Code | 2927 00 90 |
| Storage | Below 30°C |
| Shelf life | 4 years |
Technical Specification
| Appearance | Dark red to maroon to purple crystals or powder |
|---|---|
| Solubility | 20 ppm in methanol yields clear solution |
| Visual pH Transition | pH 4.20 (pink) - pH 6.20 (yellow) |
| Absorption maxima | 427 - 437 nm (20 ppm in pH 6.20 buffer) |
| Loss on drying (at 110°C, 1 hr) | <= 5.00% |
Safety Information
| UN No. | Not dangerous goods |
|---|---|
| Class | - |
| Packing Group | - |
| RTECS | DG8960000 |
| WGK | 3 |
CAS Number :
493-52-7
Molecular Formula :
C₁₅H₁₅N₃O₂
| Product Name | Methyl red, Practical grade |
|---|---|
| SKU | GRM3055 |
| CAS No | 493-52-7 |
| EC No. | 207-776-1 |
| Molecular formula | C₁₅H₁₅N₃O₂ |
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