Maximum quantity allowed is 999
CAS RN: 18390-00-6 | Product Number: A5440
PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]
![PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination of NO and NO2 in the atmosphere]")
Purity: >98.0%(T)
- 4,5-Dihydro-4,4,5,5-tetramethyl-2-phenyl-1H-imidazol-1-yloxy-1-oxide
- 2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl
| Size | Unit Price | Philadelphia, PA | Portland, OR | Japan* | Quantity |
|---|---|---|---|---|---|
| 1G |
$148.00
|
5 | 3 | 17 |
|
| 5G |
$442.00
|
2 | 4 | ≥20 |
|
* 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 | A5440 |
| Purity / Analysis Method | >98.0%(T) |
| Molecular Formula / Molecular Weight | C__1__3H__1__7N__2O__2 = 233.29 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | 0-10°C |
| Condition to Avoid | Light Sensitive,Heat Sensitive |
| CAS RN | 18390-00-6 |
| Reaxys Registry Number | 13743042 |
| PubChem Substance ID | 87563150 |
| MDL Number | MFCD00059929 |
| Appearance | Blue to Dark blue powder to crystal |
| Purity(Nonaqueous Titration) | min. 98.0 % |
| Lambda max. | 358.0 to 362.0 nm(EtOH) |
| Molar extinction coefficient | min. 10,000(EtOH, 358.0 to 362.0 nm) |
| Solubility (soluble in) | Methanol |
| HS Number | 2933.99.8210 |
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