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Sodium Tripolyphosphate

Sodium TripolyphosphateEsraa Shawky2020-01-15T16:11:10+02:00

PRODUCT SPECIFICATIONS

PRODUCT	Sodium Tripolyphosphate
CAS #	7758-29-4, 13573-18-7
SYNONYM	Pentasodium triphosphate, Pentasodium tripolyphosphate, Sodium triphosphate, Sodium tripolyphosphate, STP, STPP, Triphosphoric acid pentasodium salt, Triphosphoric acid sodium salt.
FORMULA	Na₅P₃O₁₀
APPEARANCE	White powder
MELTING POINT	622 °C
MOLECULAR MASS	367.86 g/mol
SOLUBILITY	Insoluble in Soluble in
DENSITY	2.52 g/cm³
NOTES	Uses: – Food applications : STPP is a preservative for seafood, meats, poultry, and animal feeds. It is common in food production as E number E451. In foods, STPP is used as an emulsifier and to retain moisture. – STPP is used in synthetic detergent formulations. As additives, synergist for soap and preventing bar soap crystallization and bloom. – And in other industries like textile dyeing, confectionery industry, also used as dispersing agent, solvent.