1,4-Dihydroxyanthraquinone CAS 81-64-1

DSD ACID;CI NO 58050;CI 58050;LABOTEST-BB LT00052844;1,4-dihydroxy-10-anthracenedione;1,4-dihydroxy-9,10(9H,10H)anthracenedione;1,4-Dihydroxy-9,10-anthraquinone;1,4-Dihydroxyanthra-9,10-quinone

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Model:
81-64-1
Brand:
bosschem
Code:
81-64-1

Product Description

1,4-Dihydroxyanthraquinone Basic information
Product Name:	1,4-Dihydroxyanthraquinone
CAS:	81-64-1
MF:	C14H8O4
MW:	240.21
EINECS:	201-368-7
1,4-Dihydroxyanthraquinone Chemical Properties
Melting point	198-199 °C(lit.)
Boiling point	450 °C
density	1.3032 (rough estimate)
vapor density	8.3 (vs air)
vapor pressure	1 mm Hg ( 196.7 °C)
refractive index	1.5430 (estimate)
Fp	222 °C
storage temp.	Store below +30°C.
solubility	<1g/l
form	powder
pka	pK (18°) 9.51
Colour Index	58,050
color	red-brown
Water Solubility	<1 g/L (20 ºC)
Merck	148,064
BRN	1914036
InChIKey	GUEIZVNYDFNHJU-UHFFFAOYSA-N
CAS DataBase Reference	81-64-1(CAS DataBase Reference)
NIST Chemistry Reference	9,10-Anthracenedione, 1,4-dihydroxy-(81-64-1)
EPA Substance Registry System	Quinizarin (81-64-1)

COA

Appearance	Bright orange
Moisture	≤0.10%
Melting point	≥198°C
Te intolerance	≤0.3%
Content	≥99%
PH	5-7

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公司信息

1 4-Dihydroxyanthraquinone CAS 81-64-1 C14H8O4

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
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Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis