75035

Mettler Toledo Calibration Substance ME 18872, Caffeine

traceable to primary standards (LGC)

• Synonym(e): Koffein, 1,3,7-Trimethylxanthin
• Empirische Formel (Hill-System): C₈H₁₀N₄O₂
• CAS-Nummer: 58-08-2
• Molekulargewicht: 194.19
• Beilstein: 17705
• EG-Nummer: 200-362-1
• MDL-Nummer: MFCD00005758
• UNSPSC-Code: 12352210
• PubChem Substanz-ID: 329766076
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard; traceable to primary standards (LGC)
• Qualitätsniveau: 100
• Beschreibung: for the calibration of the thermosystem 900
• Haltbarkeit: limited shelf life, expiry date on the certificate and label
• mp (Schmelzpunkt): 234-236.5 °C (lit.)
• Anwendung(en): cleaning products; food and beverages; personal care; pharmaceutical
• Format: neat
• SMILES String: CN1C(=O)N(C)c2ncn(C)c2C1=O
• InChI: 1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3
• InChIKey: RYYVLZVUVIJVGH-UHFFFAOYSA-N
• Angaben zum Gen: human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140)

Beschreibung

Allgemeine Beschreibung

Caffeine Mettler-Toledo melting point standard is useful for the routine calibration of Mettler-Toledo melting point instrument. The value for its melting point equals an average of 6 to 12 measurements with a Mettler-Toledo MP70 excellence melting point instrument that is calibrated with primary standards.

Anwendung

Mettler-Toledo calibration standard ME 18872, caffeine (234-236.5 °C) finds its use in the calibration of thermosystem 900, in both pharmacopeia and thermodynamic modes of operation.
This mp standard is also employed as a temperature calibration standard in thermal analysis techniques.

Leistungsmerkmale und Vorteile

• Melting point calibration standard traceable to a primary standard from LGC, London
• Melting points measured in both thermodynamic and pharmacopeia modes
• Available with certificates of analysis and safety data sheet
• A product of analytical standard grade that meets the QC/QA requirements of melting point analysis
• Ready-to-use melting point standard, supplied as a finely ground powder

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302
• P-Sätze: P264 - P270 - P301 + P312 - P501
• Gefahreneinstufungen: Acute Tox. 4 Oral
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves