Tartrazine

REF : T0388-100G

Marca : Sigma-Aldrich

Descrição :Tartrazine Dye content >=85 %
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CAS : 1934-21-0

Descrição detalhada : Tartrazine (Cl 19140) also known as Acid yellow 23, is a hydrophilic polyanionic dye. It is a sulfonic dye, which can be synthesized by the reaction of sulfanilic acid with 3-carboxy-l-(4-sulfophenyl)-5-pyrazolone.
Sinónimos : Acid Yellow 23
Fórmula molecula r: C16H9N4Na3O9S2
Armazenamento : room temp
Embalagem : 1X100G