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HomeProduct name list1,2-DIHYDROXYANTHRAQUINONE-3-SULFONIC ACID

1,2-DIHYDROXYANTHRAQUINONE-3-SULFONIC ACID

1,2-DIHYDROXYANTHRAQUINONE-3-SULFONIC ACID Structural

What is 1,2-DIHYDROXYANTHRAQUINONE-3-SULFONIC ACID?

Definition

ChEBI: 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid is a dihydroxyanthraquinone that is 1,2-dihydroxyanthraquinone compound carrying an additional sulfo substituent at the 3-position. The monosodium salt is the biological stain 'alizarin red S'. It has a role as a histological dye. It is a dihydroxyanthraquinone and an organosulfonic acid. It is a conjugate acid of a 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate.

Properties of 1,2-DIHYDROXYANTHRAQUINONE-3-SULFONIC ACID

pka pK1: 5.54;pK2: 11.01 (25°C)

Safety information for 1,2-DIHYDROXYANTHRAQUINONE-3-SULFONIC ACID

Computed Descriptors for 1,2-DIHYDROXYANTHRAQUINONE-3-SULFONIC ACID

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