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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]


Purity: >98.0%(T)
Synonyms:
  • 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
Product Documents:
1G
NT$5,520
10   ≥80  It can be shipped in about 5-6 months after ordering
5G
NT$16,520
22   14   It can be shipped in about 5-6 months after ordering

* The above prices include freight cost, customs, and other charges to the destination except for products that need to be shipped by sea or dry ice. For details, please contact our distributor in Taiwan to order our product.
* The storage conditions are subject to change without notice.


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 Refrigerated (0-10°C)
Condition to Avoid Light Sensitive,Heat Sensitive
Packaging and Container 1G-Glass Bottle with Plastic Insert (View image)
CAS RN 18390-00-6
Reaxys Registry Number 13743042
PubChem Substance ID 87563150
MDL Number

MFCD00059929

Specifications
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)
Properties (reference)
Solubility (soluble in) Methanol
GHS
Related Laws:
Transport Information:
H.S.code* 2933.99-000
*This code is applied to the products when TCI exports from Japan and not for import in your country.
PubMed Literature


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