75035

Caffeina

traceable to primary standards (LGC)

• Sinonimo/i: 1,3,7-trimetilxantina
• Formula empirica (notazione di Hill): C₈H₁₀N₄O₂
• Numero CAS: 58-08-2
• Peso molecolare: 194.19
• Beilstein: 17705
• Numero CE: 200-362-1
• Numero MDL: MFCD00005758
• Codice UNSPSC: 12352210
• ID PubChem: 329766076
• NACRES: NA.24

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• Descrizione: for the calibration of the thermosystem 900
• Qualità: traceable to primary standards (LGC)
• Durata: limited shelf life, expiry date on the certificate and label
• Punto di fusione: 234-236.5 °C (lit.)
• applicazioni: cleaning products; food and beverages; personal care; pharmaceutical
• Formato: neat
• Stringa SMILE: 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; RYYVLZVUVIJVGH-UHFFFAOYSA-N
• Informazioni sul gene: human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140)

Descrizione

Descrizione generale

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.

Applicazioni

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.

Caratteristiche e vantaggi

• 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

Informazioni sulla sicurezza

• Pittogrammi: GHS07
• Avvertenze: Warning
• Indicazioni di pericolo: H302
• Consigli di prudenza: P264 - P270 - P301 + P312 - P501
• Classi di pericolo: Acute Tox. 4 Oral
• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: dust mask type N95 (US), Eyeshields, Faceshields, Gloves