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67372

Melting point standard 283-286°C

analytical standard

Synonym(s):

Anthraquinone, ATQ

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Size/SKUAvailabilityPrice
250 mg

Available to ship TODAY

$65.30
1 g

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$229.00

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:

$65.30


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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.

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


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PHL82729A900041004001
description

analytical standard

description

phyproof® Reference Substance

description

97%

description

United States Pharmacopeia (USP) Reference Standard

format

neat

format

-

format

-

format

neat

mp

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

mp

284-286 °C (lit.)

mp

284-286 °C (lit.)

mp

113-115 °C (lit.)

bp

379-381 °C (lit.)

bp

379-381 °C (lit.)

bp

379-381 °C (lit.)

bp

304 °C (lit.)

grade

analytical standard

grade

primary reference standard

grade

-

grade

pharmaceutical primary standard

application(s)

food and beverages
pharmaceutical

application(s)

-

application(s)

-

application(s)

pharmaceutical (small molecule)

vapor pressure

1 mmHg ( 190 °C)

vapor pressure

1 mmHg ( 190 °C)

vapor pressure

1 mmHg ( 190 °C)

vapor pressure

1 mmHg ( 114 °C)


Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Codes

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 (personal protective equipment)

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



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