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CAS RN: 547-58-0 | Product Number: M0489
Methyl Orange
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Purity: >98.0%(HPLC)
Synonyms:
- Orange III
Product Documents:
| Size | Unit Price | Philadelphia, PA | Portland, OR | Japan* | Quantity |
|---|---|---|---|---|---|
| 25G |
$94.00
|
3 | 1 | 18 |
|
* Items in stock locally ship in 1-2 business days. Items from Japan stock are able to ship from a US warehouse within 2 weeks. Please contact TCI for lead times on items not in stock. Excludes regulated items and items that ship on ice.
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| Product Number | M0489 |
Purity / Analysis Method 
|
>98.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__1__4H__1__4N__3NaO__3S = 327.33 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 547-58-0 |
| Reaxys Registry Number | 3581305 |
| PubChem Substance ID | 87572534 |
| Merck Index (14) | 6105 |
| Colour Index | 13025 |
| MDL Number | MFCD00007502 |
Specifications
| Appearance | Orange to Brown powder to crystal |
| Purity(HPLC) | min. 98.0 area% |
| Lambda max. | 460.0 to 470.0 nm(pH 4.8 buffer sol.) |
| Absorbance | min. 0.330(5mg/L, pH 4.8 buffer sol., 460.0 to 470.0 nm)(after drying) |
| Drying loss | max. 10.0 % |
| Transition interval(pH) | (yellowish red)3.1 to 4.4(reddish yellow) |
Properties (reference)
| Maximum Absorption Wavelength | 465 nm (pH 4.8 buffer sol.) |
| Solubility (insoluble in) | Ether, Alcohol |
GHS
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H301 : Toxic if swallowed. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth. P405 : Store locked up. |
Related Laws:
| RTECS# | DB6327000 |
Transport Information:
| UN Number (DOT-AIR) | UN2811 |
| Class (DOT-AIR) | 6.1 |
| Packing Group (TCI-A) | III |
| HS Number | 2927.00.5000 |
PubMed Literature
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
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Specifications
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Other Documents
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| Product # | M0017 |
| CAS RN | 547-58-0 |
| Purity / Analysis Method: |