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Eriotartrazine

CAS No.:1934-21-0

Product No.: AB2490
Product Name: Eriotartrazine
Synonyms: Tartrazine;4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-Pyrazole-3-carboxylic acid, trisodium salt;Acid Yellow 23;Dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylic acid, trisodium salt;C.I. 19140;C.I. Acid Yellow 23;FD&C Yellow No. 5;Filter Yellow;Food Yellow No.4;Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-, trisodium salt;Tartrazine C;Tartrazine C.I.19140;Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3- carboxylate;Trisodium 1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylate;FD & C Yellow 5;Tartrazine (E102);Tartrazine solution;1310yellow;3-carboxy-5-hydroxy-1-para-sulfophenyl-4-para-sulfophenylazopyrazole trisodium salt;c.i.640;CI 19140;E102;FD and C Yellow No. 5;l-gelb2;tartarazine;TARTAZINE;Tartrazin;y-4;YELLOW 5;C.I.19140;Food Yellow 4;Trisodium 1-(4-sulfonatophenyl)-4-(4-sulfonatophenylazo)-5-pyrazolone-3-carboxylate
Formula: C16H9N4Na3O9S2
Weight: 534.36
0

Purity: 95%~99%

Analysis Method: HPLCDAD or ELSD

Identification Method: MassNMR

Packing: 20mg100mg500mg1g,or according to customer’s requirement

Note: For research use only,not for human use directly

Storage: Sealed storage in a cool and dry place(2-8℃), avoid light

 

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