Question

what is the pH value of sunset yellow (dye) ?​

Answer 1

Answer:

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Answer 2

Answer:

Sunset Yellow FCF (also known as Orange Yellow S, or C.I. 15985) is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13 with a shoulder at 500 nm.

Chemical formula: C16H10N2Na2O7S2

Chemical formula: C16H10N2Na2O7S2Molar mass: 452.36 g·mol−1

Chemical formula: C16H10N2Na2O7S2Molar mass: 452.36 g·mol−1E number: E110 (colours)

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