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Acid Yellow 23 [1934-21-0]

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Identification
Name Acid Yellow 23
Synonyms C.I.19140; Tartrazine; Food Yellow 4; Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate
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Molecular Structure CAS # 1934-21-0 (642-62-6), Acid Yellow 23, C.I.19140, Tartrazine, Food Yellow 4, Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate
Molecular Formula C16H9N4Na3O9S2
Molecular Weight 534.36
CAS Registry Number 1934-21-0 (642-62-6)
 
 
Properties
Melting point 300 ºC
Water solubility 260 g/L (30 ºC)
 
Safety Data
Safety Description S24/25    Details
MSDS Available
 
Market Analysis Reports
List of Reports Available for Acid Yellow 23
 


4129-84-4  3244-88-0  4430-18-6  12220-51-8  1694-09-3  6837-46-3  1324-52-3  11097-74-8  6408-02-2  61724-46-7  6408-29-3  6359-82-6  12220-74-5  61901-51-7  6459-70-7  51053-43-1  6359-97-3  12715-61-6  6359-98-4  61814-52-6  70865-20-2  61814-53-7  71819-57-3  70851-34-2  157629-95-3  6359-85-9  587-98-4  6375-55-9  2429-76-7  12239-15-5  61724-50-3  6359-88-2  12220-70-1  10343-58-5  6359-90-6  62476-59-9  50594-66-6  4680-78-8  51037-30-0  114607-46-4  13124-09-9  1312-41-0  13124-11-3  13124-17-9  1312-73-8  13127-82-7  13130-40-0  13132-25-7  1313-30-0  13133-29-4 

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