238503

Sodium tripolyphosphate

technical grade, 85%

• Synonim(y): Pentasodium tripolyphosphate Anhydrous, STPP, Sodium triphosphate, Sodium triphosphate pentabasic, Sodium tripolyphosphate pentabasic
• Wzór liniowy: Na₅P₃O₁₀
• Numer CAS: 7758-29-4
• Masa cząsteczkowa: 367.86
• Numer WE: 231-838-7
• Numer MDL: MFCD00003514
• Kod UNSPSC: 12352302
• Identyfikator substancji w PubChem: 329752508
• NACRES: NA.55

Właściwości

• klasa czystości: technical grade
• Próba: 85%
• Postać: powder
• pH: 9.5-10.3 (1 g/L)
• ciąg SMILES: [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O
• InChI: 1S/5Na.H5O10P3/c;;;;;1-11(2,3)9-13(7,8)10-12(4,5)6/h;;;;;(H,7,8)(H2,1,2,3)(H2,4,5,6)/q5*+1;/p-5
• Klucz InChI: HWGNBUXHKFFFIH-UHFFFAOYSA-I

Opis

Opis ogólny

Sodium tripolyphosphate (STPP) is widely employed as a deflocculant. The major applications of STPP as laundry detergents and cleansing agents. STPP provides benefits such as pH buffering, soil emulsification and hard water sequestration for effective surfactant performance.

Zastosowanie

Sodium tripolyphosphate is used:

• As a corrosion inhibitor for steel.
• In the preparation of chitosan nanoparticles (CSNPs) by ionic gelation.

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Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 11 - Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 1
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable