67372

Melting point standard 283-286°C

analytical standard

• Sinonimo/i: Anthraquinone, ATQ
• Formula empirica (notazione di Hill): C₁₄H₈O₂
• Numero CAS: 84-65-1
• Peso molecolare: 208.21
• Beilstein: 390030
• Numero CE: 201-549-0
• Numero MDL: MFCD00001188
• Codice UNSPSC: 20121904
• ID PubChem: 329760560
• NACRES: NA.24

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• Densità del vapore: 7.16 (vs air)
• Tensione di vapore: 1 mmHg ( 190 °C)
• Durata: limited shelf life, expiry date on the label
• P. ebollizione: 379-381 °C (lit.)
• Punto di fusione: 283-286 °C (±0.3°C); 284-286 °C (lit.)
• applicazioni: food and beverages; pharmaceutical
• Formato: neat
• Stringa SMILE: 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; RZVHIXYEVGDQDX-UHFFFAOYSA-N

Descrizione

Descrizione generale

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.

Applicazioni

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.

Caratteristiche e vantaggi

• 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

Informazioni sulla sicurezza

• Pittogrammi: GHS08,GHS07
• Avvertenze: Danger
• Indicazioni di pericolo: H317,H350
• Consigli di prudenza: P202 - P261 - P272 - P280 - P302 + P352 - P308 + P313
• Classi di pericolo: Carc. 1B - Skin Sens. 1
• Codice della classe di stoccaggio: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): 482.0 °F - closed cup
• Punto d’infiammabilità (°C): 250 °C - closed cup
• Dispositivi di protezione individuale: dust mask type N95 (US), Eyeshields, Faceshields, Gloves