67372

Schmelzpunktstandard 283-286°C

analytical standard

• Synonym(e): Anthrachinon
• Empirische Formel (Hill-System): C₁₄H₈O₂
• CAS-Nummer: 84-65-1
• Molekulargewicht: 208.21
• Beilstein: 390030
• EG-Nummer: 201-549-0
• MDL-Nummer: MFCD00001188
• UNSPSC-Code: 20121904
• PubChem Substanz-ID: 329760560
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Dampfdichte: 7.16 (vs air)
• Dampfdruck: 1 mmHg ( 190 °C)
• Haltbarkeit: limited shelf life, expiry date on the label
• bp: 379-381 °C (lit.)
• mp (Schmelzpunkt): 283-286 °C (±0.3°C); 284-286 °C (lit.)
• Anwendung(en): food and beverages; pharmaceutical
• Format: neat
• SMILES String: O=C1c2ccccc2C(=O)c3ccccc13
• InChI: 1S/C14H8O2/c15-13-9-5-1-2-6-10(9)14(16)12-8-4-3-7-11(12)13/h1-8H
• InChIKey: RZVHIXYEVGDQDX-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Melting point standard 283-286 °C, anthraquinone is an analytical standard, suitable for the day-to-day calibration of melting point apparatus to guarantee its accuracy, in accordance with local, national and international standards laboratories.
The mp value is recorded as an average of 6 to 12 measurements with a Büchi B-545 equipment that is calibrated against primary standards. Melting point is determined by Capillary method, as described in Ph. Eur. 2.2.14.

Anwendung

Anthraquinone melting point standard 283-286 °C is an mp standard used for physicochemical characterization.
This product also features as a reference standard in thermal property investigations.

Leistungsmerkmale und Vorteile

• Melting point calibration standard traceable to primary standards (LGC, London)
• Grade: Analytical Standard
• Melting point validated in the thermodynamic mode of analysis
• Standard deviation up to ± 0.3 °C
• Available with certificates of analysis and safety data sheet

Sicherheitshinweise

• Piktogramme: GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H317,H350
• P-Sätze: P202 - P261 - P272 - P280 - P302 + P352 - P308 + P313
• Gefahreneinstufungen: Carc. 1B - Skin Sens. 1
• Lagerklassenschlüssel: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 1
• Flammpunkt (°F): 482.0 °F - closed cup
• Flammpunkt (°C): 250 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Faceshields, Gloves