75035

Mettler-Toledo Calibration substance ME 18872, Caffeine

traceable to primary standards (LGC)

• Synonyma: Caffeine, 1,3,7-Trimethylxanthine
• Empirický vzorec (Hillův zápis): C₈H₁₀N₄O₂
• Číslo CAS: 58-08-2
• Molekulová hmotnost: 194.19
• Beilstein/REAXYS Number: 17705
• EC Number: 200-362-1
• MDL number: MFCD00005758
• UNSPSC Code: 12352210
• PubChem Substance ID: 329766076
• NACRES: NA.24

Vlastnosti

• grade: analytical standard
• Quality Level: 100
• description: for the calibration of the thermosystem 900
• quality: traceable to primary standards (LGC)
• shelf life: limited shelf life, expiry date on the certificate and label
• mp: 234-236.5 °C (lit.)
• application(s): 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
• InChI key: RYYVLZVUVIJVGH-UHFFFAOYSA-N
• Gene Information: human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140)

Popis

General description

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.

Application

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.

Features and Benefits

• 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

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H302
• pcodes: P264 - P270 - P301 + P312 - P501
• Hazard Classifications: Acute Tox. 4 Oral
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves