1.60338

Cer(IV)-sulfat -Lösung

c(Ce(SO₄)2 * 4 H₂O) = 0.1 mol/l (0.1 N), reag. USP, ready-to-use volumetric solution for titration, Titriplex^®

• Synonym(e): Ceric sulfate
• Lineare Formel: Ce(SO₄)₂
• CAS-Nummer: 13590-82-4
• Molekulargewicht: 332.24
• MDL-Nummer: MFCD00148852
• UNSPSC-Code: 12352302
• NACRES: NA.21

Eigenschaften

• product name: Cer(IV)-sulfat -Lösung, c(Ce(SO₄)2 * 4 H₂O) = 0.1 mol/l (0.1 N) (20° C), Titripur^®, reag. USP
• Agentur: reag. USP; traceable to NIST
• Qualitätsniveau: 200
• Produktlinie: Titripur^®
• Form: liquid
• Qualität: Analyzed in our ISO 17025 accredited QC lab
• Eignung der Reaktion: reaction type: Redox Reactions
• Konzentration: 0.0995 - 0.1005 mol (/L)
• Messbereich: ±0.0003 (mol/L)
• Methode(n): titration: suitable
• Eignung: suitable for (Traceability NIST SRM)
• Lagertemp.: room temp
• SMILES String: [Ce+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
• InChI: 1S/Ce.2H2O4S/c;2*1-5(2,3)4/h;2*(H2,1,2,3,4)/q+4;;/p-4
• InChIKey: VZDYWEUILIUIDF-UHFFFAOYSA-J

Beschreibung

Leistungsmerkmale und Vorteile

Accreditation:
This volumetric solution is analyzed by our calibration laboratory D-K-15185-01-00 which is accredited according to DIN EN ISO/IEC 17025 for analysis of amount-of-substance concentrations in volumetric solutions by DAkkS (Deutsche Akkreditierungsstelle - German National Accreditation Body). The accreditation certificate can be found at www.sigmaaldrich.com/ISO17025.

Hinweis zur Analyse

Form liquid
Amount-of-substance concentration 0.0995 - 0.1005 mol/L
Measurement uncertainty ± 0.0003 mol/L
Traceability NIST SRM

The concentration is determined by volumetric titration and refers to 20°C.
The amount-of-substance concentration of this volumetric solution is traceable to a primary standard reference material (SRM) from the National Institute of Standards and Technology, Gaithersburg, USA (NIST SRM 8040 di-sodium oxalate) by means of volumetric standard di-sodium oxalate (article number 1.02407), certified reference material according to ISO 17034, analyzed by our accredited calibration laboratory of Merck KGaA, Darmstadt, Germany according to DIN EN ISO/IEC 17025. The uncertainty is expressed as expanded measurement uncertainty with a coverage factor k=2 covering a confidence level of 95%.

Note: The titer is a correction factor to correct for variations of the volumetric solution, the titration equipment, the temperature and other laboratory conditions. For correct titration results it is recommended to determine a titer with the laboratory specific equipment and under laboratory specific conditions directly after opening a new bottle and at regular time intervals.

Rechtliche Hinweise

Titripur is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS05,GHS09
• Signalwort: Danger
• H-Sätze: H290 - H315 - H318 - H411
• P-Sätze: P234 - P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2
• Lagerklassenschlüssel: 8B - Non-combustible, corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable