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.
Add lime juice and canola oil to a thin, purÃ©ed salsa like Rosa Mexicano Chile Pasilla de Oaxaca Salsa and marinate meat. 7. Replace tomato sauce for a chunky tomato salsa on a homemade pizza. 8. Make a bÃ©chamel sauce, add salsa and toss with pasta. 9. Stir into cooked rice; add olives and cheddar cheese. 10. Layer onto a grilled cheese sandwich. 11.