Substance
ID:370502
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
Color Index Number
PubChem SID
Properties
Safety Information
GHS Signal Word
Warning
MSDS Link
GHS Hazard statements
H302-H319
Personal Protective Equipment
Eyeshields, Faceshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Precautionary statements
P305+P351+P338
RTECS
CB6580000
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
German water hazard class
3
Product Information
abs.
absorption1%/520 nm ≥230 (1 cm; pH 7.2)
absorption1%/422 nm ≥120 (1 cm; pH 5.8)
Loss on Drying
≤3% loss on drying, 105 °C
Grade
puriss. p.a.
indicator
Empirical Formula (Hill Notation)
C14H8O4
Physical Property
Melting Point
279-283 °C(lit.)
Molecule Details
No Data Available
Click here to submit data
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data