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Indigo

Catalog No. 56980 Name Sigma Aldrich
CAS Number 482-89-3 Website http://www.sigmaaldrich.com
M. F. C16H10N2O2 Telephone 1-800-521-8956
M. W. 262.2628 Fax
Purity Email
Storage Chembase ID: 104182

SYNONYMS

IUPAC name
2-(3-oxo-2,3-dihydro-1H-indol-2-ylidene)-2,3-dihydro-1H-indol-3-one
IUPAC Traditional name
indigo dye
Synonyms
Indigo blue
Indigotin

DATABASE IDS

CAS Number 482-89-3
Beilstein Number 88275
MDL Number MFCD00005722
EC Number 207-586-9
Color Index Number 73000

PROPERTIES

Empirical Formula (Hill Notation) C16H10N2O2
Grade for microscopy
Ignition Residue ~2%
Quality synthetic
Melting Point >300 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS DU2988400
Safety Statements 26-36
German water hazard class 1

DETAILS

REFERENCES