TSTP (industrial grade) (STMP) Chinese name: TSTP English name: Sodium Trimetaphosphate (STMP) English Nickname: Metaphosphoric acid trisodium salt; STMP CAS Number: 7785-84-4 MDL Number: MFCD00867826 EINECS Number: 232-088-3 Molecular formula: Na3O9P3 MW: 305.89 Physical Property Data 1. Appearance: white crystal or crystalline powder. 2. Density (g / mL 25oC): 2.476 3. Melting point (oC): 627.6 4. Solubility (mg / mL): soluble in water. Sodium trimetaphosphate with hydrogen peroxide to generate complex compound Na3P3O9.H2O2, this peroxide easily separated, if the presence of very small amounts of heavy metals, to promote their decomposition. 1. Storage Store in a cool, ventilated, dry, clean warehouse. Not with toxic and hazardous materials during storage or shipment. To guard against the rain and sun exposure 2. transport. Handle with care when loading and unloading, packaging to prevent breakage. 3. fire, water, sand, all kinds of fire extinguishers to fight the blaze. The main purpose of starch modifiers; gypsum additives, can also be used for producing a low density detergent, but also for the production of dry bleaches, automatic dishwashing detergents, sodium tripolyphosphate hexahydrate and sodium tripolyphosphate hexahydrate and an inert inorganic Mixtures of salts.