Food Grade STPP Sodium Tripolyphosphate Powder Additive for Storage Cool Dry Place Protected Product Description Renze STPP (Sodium Tripolyphosphate) offers 94% high purity, making it an ideal stabilizer, emulsifier, and texture enhancer for industrial food processing. Widely used in seafood, meat products, and canned foods, it improves moisture retention, prolongs shelf life, and ensures optimal product quality. As a trusted food-grade additive, Renze STPP meets stringent