Substance
ID:361556
Names and Identifiers
Synonyms
靛胭脂靛蓝-5,5′-二磺酸 二钠盐靛蓝胭脂红酸性蓝 74Indigo carmineIndigo-5,5′-disulfonic acid disodium saltIndigocarmineAcid Blue 74
IUPAC name
disodium 3-oxo-2-(3-oxo-5-sulfonato-2,3-dihydro-1H-indol-2-ylidene)-2,3-dihydro-1H-indole-5-sulfonate
IUPAC Traditional name
disodium 3-oxo-2-(3-oxo-5-sulfonato-1H-indol-2-ylidene)-1H-indole-5-sulfonate
Registration numbers
EC Number
Beilstein Number
CAS Number
Color Index Number
MDL Number
E Number
Properties
Product Information
Empirical Formula (Hill Notation)
C16H8N2Na2O8S2
Shelf Life
(limited shelf life, expiry date on the label)
Grade
analytical standard
Purity
≥98.0% (HPLC)
Safety Information
European Hazard Symbols
Harmful (Xn)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
RTECS
DU3000000
German water hazard class
3
Risk Statements
22
GHS Hazard statements
H302
MSDS Link
Safety Statements
22-24/25
GHS Signal Word
Warning
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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