Substance
ID:368602
Names and Identifiers
IUPAC name
1,2-dihydroxy-9,10-dihydroanthracene-9,10-dione
IUPAC Traditional name
alizarin
Synonyms
Mordant Red 111,2-Dihydroxyanthraquinone媒染红 111,2-二羟基蒽醌茜素Alizarin
Registration numbers
CAS Number
EC Number
MDL Number
Beilstein Number
PubChem SID
Color Index Number
Properties
Safety Information
MSDS Link
GHS Signal Word
Warning
German water hazard class
3
GHS Hazard statements
H302-H319
GHS Precautionary statements
P305+P351+P338
RTECS
CB6580000
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Product Information
Visual Transition Interval
10.1 - 12.1, red to violet (alkaline)
5.5 - 6.8, yellow to red (acid)
Empirical Formula (Hill Notation)
C14H8O4
Compostion
Dye content, 97%
Physical Property
Absorption Wavelength
λmax 609 nm
λmax 567 nm (2nd)
Melting Point
279-283 °C(lit.)
Molecule Details
Application
Biological stain
Packaging
100, 500 g in glass bottle
Biological stain
Packaging
100, 500 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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