Melting point standard 283-286°C
SIAL/67372 - analytical standard
Synonym: Anthraquinone; ATQ
CAS Number: 84-65-1
Empirical Formula (Hill Notation): C14H8O2
Molecular Weight: 208.21
EC Number: 201-549-0
MDL Number: MFCD00001188
Linear Formula: C14H8O2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 67372-250MG
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 67372-1G
| application(s) | food and beverages pharmaceutical |
| bp | 379-381 °C (lit.) |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C14H8O2/c15-13-9-5-1-2 |
| InChI key | RZVHIXYEVGDQDX-UHFFFAOYSA |
| mp | 283-286 °C (±0.3°C) |
| 284-286 °C (lit.) | |
| Quality Level | 100  |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | O=C1c2ccccc2C(=O)c3ccccc1 |
| vapor density | 7.16 (vs air) |
| vapor pressure | 1 mmHg ( 190 °C) |
| 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 |
| 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. |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H317 |
| Precautionary statements | P280 |
| Hazard Codes | Xi |
| Risk Statements | 43 |
| Safety Statements | 36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | 365.0 °F - closed cup |
| Flash Point(C) | 185 °C - closed cup |
| bp | 379-381 °C (lit.) |
| mp | 283-286 °C (±0.3°C); 284-286 °C (lit.) |
| UNSPSC | 20121904 |