67372
Melting point standard 283-286°C
analytical standard
Synonym(s):
Anthraquinone, ATQ
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About This Item
Empirical Formula (Hill Notation):
C14H8O2
CAS Number:
Molecular Weight:
208.21
UNSPSC Code:
20121904
NACRES:
NA.24
PubChem Substance ID:
EC Number:
201-549-0
Beilstein/REAXYS Number:
390030
MDL number:
grade
analytical standard
Quality Segment
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.)
application(s)
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
InChI key
RZVHIXYEVGDQDX-UHFFFAOYSA-N
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.
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.
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
signalword
Danger
hcodes
Hazard Classifications
Carc. 1B - Skin Sens. 1
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 1
flash_point_f
482.0 °F - closed cup
flash_point_c
250 °C - closed cup
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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