Azorubine photograph

Azorubine

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FormulaC20H12N2Na2O7S2
Molar mass502. 44 g/mol
ChemSpider ID11588225
11588223
Melting point>300 °C (572 °F)
Appearancered powder
Date of Reg.
Date of Upd.
ID867808
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About Azorubine


Azorubine is an azo dye produced only by chemical synthesis as a disodium salt. In its dry form, the product appears red to maroon. It is mainly used in foods which are heat-treated after fermentation. It has E number E122.

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