Melting point standard 283-286°C, analytical standard 1g

Description

General description
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.
Application
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.
Features and Benefits
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

PROPERTIES
Quality Level
100

grade
analytical standard

vapor density
7.16 (vs air)

vapor pressure
1 mmHg ( 190 °C)

shelf life
limited shelf life, expiry date on the label

bp
379-381 °C (lit.)

mp
283-286 °C (±0.3°C)
284-286 °C (lit.)