what's the chemical composition of ketchup?

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ang what's in it that can clean jewelries or coins?

2007-08-19 07:04:41 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

The cleaning agent is the vinegar.
The tomato paste acts a a kind of
soft abrasive / absorbant.

2007-08-19 07:10:19 · answer #1 · answered by Irv S 7 · 0⤊ 0⤋

Ketchup is made out of tomatoes, salt and sugar...it is the acid in the tomatoes that acts as a cleaning agent on metals.

2007-08-19 14:09:49 · answer #2 · answered by LEC 4 · 0⤊ 0⤋