Substance

ID:127793

Names and Identifiers
Synonyms
Acid Yellow 23TARTRAZINEC.I. 19140
IUPAC name
trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[2-(4-sulfonatophenyl)diazen-1-yl]-4,5-dihydro-1H-pyrazole-3-carboxylate
IUPAC Traditional name
tripotassium 5-oxo-1-(4-sulfonatophenyl)-4-[2-(4-sulfonatophenyl)diazen-1-yl]-4H-pyrazole-3-carboxylate
Registration numbers
EC Number
217-699-5
CAS Number
1934-21-0
Properties
Safety Information
MSDS Link
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Storage Condition
Room Temperature (15-30°C), Desiccate
Risk Statements
R:22
RTECS
UQ6400000
Safety Statements
S:36/37/39
European Hazard Symbols
Harmful Harmful (Xn)
Product Information
Certificate of Analysis
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Purity
Dye Content ~90%
Physical Property
Density
1.9 g/ml
Melting Point
Decomposes
Molecule Details
Dye content: ~ 90%
Molecular Spectra
No Data Available
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References
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