Tomato sauce is an acid. When tested with blue litmus paper, it turns red, indicating that it is an acid.
citric
Two acids present in tomato are citric acid and malic acid.
Citric acid is present in tomato juice.
No it's not an acid. it will cut the acidity in tomato dishes like tomato sauce or tomato soup. Honey and baking soda will do the same thing. I can't imagine an acid cutting acid.
To effectively remove acid from tomato sauce, you can add a pinch of baking soda to neutralize the acidity. Stir well and taste to adjust the flavor as needed.
Vinegar,tomato sauce and juice, and orange juice
Not unless it's commercially canned. If you have left over tomato sauce at home put it in glass or plastic. The acid in the tomato can react with metal.
Lycopene
Yes.
As the name "Tomato sauce" suggests, tomato sauce is a sauce who's main ingredient is tomatos.
tomato sauce