Phosphonate salts are the result of deprotonation of phosphonic acids, which are diprotic acids: Phosphonate esters are the result of condensation of phosphonic acids with alcohols. Several methods exist for the preparation of phosphonic acids and their salts.
1 Stir in the tomato sauce, tomato paste, vinegar, diced tomatoes, and brown sugar. Season with chili powder, Italian seasoning, and salt. Bring to a boil, reduce heat to low, and simmer 1 hour.  Mix the cornstarch and water, and stir into the salsa to thicken. Transfer salsa to sterilized jars, leaving 1/2 inch headroom, and seal. Process jars in a boiling water bath 15 minutes. Store unsealed jars in the refrigerator.
Salsa is considered to be thinner than picante sauce. Picante sauce, which is considered an offset of pico de gallo, is usually thicker and chunky. Summary: 1.Salsa is a combination of chopped tomatoes, peppers, tomatillos, and spices. Salsa is mild and is added to a number of food items as a condiment.2.Picante sauce means hot sauce or spicy sauce.icante sauce, which is considered an offset of pico de gallo, is usually thicker and chunky. Summary: 1.Salsa is a combination of chopped tomatoes, peppers, tomatillos, and spices. Salsa is mild and is added to a number of food items as a condiment.