Allura Red AC has the appearance of a dark red powder. It usually comes as a sodium salt but can also be used as both calcium and potassium salts. It is soluble in water. In water solution, its maximum absorbance lies at about 504 nm. Its melting point is at >300 degrees Celsius.Allura Red AC is Pigment standards product.
CAS: 25956-17-6
Molecular Formula: C18H14N2Na2O8S2
Molecular Weight: 496.42g/mol
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Read more: http://www.reagent-online.com/Food-Analysis-Standards/Allura-Red-AC/
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