Sodium Triphosphate Pentabasic, purum p.a, ≥98.0% (T), Honeywell™

Product Code	Brand	Quantity	Packaging
15636880	Honeywell Research Chemicals 72061-100G	100 g	Poly bottle
15646880	Honeywell Research Chemicals 72061-500G	500 g	Poly bottle

Chemical Identifiers

• CAS: 7758-29-4
• Molecular Weight (g/mol): 367.86
• InChI Key: HWGNBUXHKFFFIH-UHFFFAOYSA-I
• PubChem CID: 24455
• SMILES: [O-]P(=O)([O-])OP(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+]

• Molecular Formula: Na5O10P3
• MDL Number: MFCD00003514
• Synonym: sodium tripolyphosphate, sodium triphosphate, pentasodium triphosphate, stpp, thermphos, armofos, polygon, tripoly, rhodiaphos lv, thermphos n
• IUPAC Name: pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate

Specifications

• Melting Point: 622°C
• Color: White
• Physical Form: Granules
• Linear Formula: Na₅P₃O₁₀
• UN Number: NONH for all modes of transport
• Solubility Information: Soluble in water
• SMILES: [O-]P(=O)([O-])OP(=O)([O-])OP(=O)([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+]
• Molecular Weight (g/mol): 367.86
• Formula Weight: 367.86g/mol
• Chemical Name or Material: Sodium triphosphate pentabasic

• CAS: 7758-29-4
• pH: 9.5 to 10.3
• Molecular Formula: Na5O10P3
• MDL Number: MFCD00003514
• Synonym: sodium tripolyphosphate, sodium triphosphate, pentasodium triphosphate, stpp, thermphos, armofos, polygon, tripoly, rhodiaphos lv, thermphos n
• InChI Key: HWGNBUXHKFFFIH-UHFFFAOYSA-I
• IUPAC Name: pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate
• PubChem CID: 24455
• Percent Purity: ≥98.0% (T)

Safety and Handling

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