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.
How to Make It. 1  Combine rice, kale, 1 tablespoon vinegar, and salt in a bowl; toss to coat. 2  Combine soy sauce, sesame oil, Sriracha, ginger, and remaining 1 tablespoon vinegar in a large bowl, stirring well with a whisk. Add tuna, cucumber, avocado, and green onion; toss gently to coat.