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AE34248

12225-21-7 | Food yellow no 4 aluminum lake

Packsize Purity Availability Price Discounted Price    Quantity
25g in stock $126.00 $88.00 -   +

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Description
Catalog Number: AE34248
Chemical Name: Food yellow no 4 aluminum lake
CAS Number: 12225-21-7
Molecular Formula: C48H33AlN12O27S6
Molecular Weight: 1429.2114
MDL Number: MFCD00148907
SMILES: O=C1N(N=C(C1N=Nc1ccc(cc1)S(=O)(=O)[O-])C(=O)O)c1ccc(cc1)S(=O)(=O)O.O=C1N(N=C(C1N=Nc1ccc(cc1)S(=O)(=O)[O-])C(=O)O)c1ccc(cc1)S(=O)(=O)O.O=C1N(N=C(C1N=Nc1ccc(cc1)S(=O)(=O)[O-])C(=O)O)c1ccc(cc1)S(=O)(=O)O.[Al+3]

 

Upstream Synthesis Route 
  • Food Yellow No. 4 Aluminum Lake, also known as E102, is a synthetic dye commonly used in the food industry as a coloring agent. In chemical synthesis, this aluminum lake variant of the dye can be utilized as a pH indicator due to its ability to change color based on the acidity or alkalinity of a solution. The distinct yellow hue of Food Yellow No. 4 Aluminum Lake makes it useful for visualizing and monitoring reactions that involve pH changes. By incorporating this compound into chemical reactions, scientists and researchers can easily track the progression and endpoint of reactions, especially those sensitive to pH variations.
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