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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, 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
EINECS 217-699-5
 
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
 


70865-20-2  61814-53-7  71819-57-3  70851-34-2  6359-85-9  587-98-4  6375-55-9  2429-76-7  12239-15-5  12220-70-1  10343-58-5  6359-90-6  62476-59-9  50594-66-6  4680-78-8  51037-30-0  114607-46-4  55079-83-9  57576-44-0  75443-99-1  55077-30-0  320345-99-1  74070-46-5  79349-53-4  773092-05-0  182167-02-8  509-20-6  585-84-2  4023-65-8  302-27-2  185106-16-5  185104-11-4  87314-56-5  69-44-3  581-28-2  134-50-9  260-94-6  5336-90-3  1811-28-5  17784-47-3  123-23-9  123-26-2  1232-80-0  123-34-2  12336-95-7  12340-54-4  123-44-4  1235-77-4  123-61-5  1236-36-8 

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