71911

Sodium phosphate tribasic dodecahydrate

puriss. p.a., ACS reagent, ≥98.0% (T)

• Sinônimo(s): TSP, Trisodium phosphate (tert) dodecahydrate, Trisodium phosphate dodecahydrate
• Fórmula linear: Na₃PO₄ · 12H₂O
• Número CAS: 10101-89-0
• Peso molecular: 380.12
• Número CE: 231-509-8
• Número MDL: MFCD00149198
• Código UNSPSC: 12352302
• ID de substância PubChem: 329763628
• NACRES: NB.24

Propriedades

• grau: ACS reagent; puriss. p.a.
• Ensaio: ≥98.0% (T)
• Formulário: crystals or chunks
• Impurezas: ≤0.001% total nitrogen (N); ≤2.5% free alkali (as NaOH)
• pH: 13 (25 °C, 190.1 g/L)
• densidade: 1.62 g/mL at 25 °C
• traços de ânion: chloride (Cl^-): ≤10 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• traços de cátion: As: ≤1 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• cadeia de caracteres SMILES: O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[O-]P([O-])([O-])=O
• InChI: 1S/3Na.H3O4P.12H2O/c;;;1-5(2,3)4;;;;;;;;;;;;/h;;;(H3,1,2,3,4);12*1H2/q3*+1;;;;;;;;;;;;;/p-3
• chave InChI: ASTWEMOBIXQPPV-UHFFFAOYSA-K

Descrição

Descrição geral

Sodium phosphate tribasic dodecahydrate is a hydrated trisodium salt of phosphoric acid. It is widely used in various water treatment methods.

Aplicação

Sodium phosphate tribasic dodecahydrate (SP tribasic dodecahydrate) may be used to compose buffer solutions (pH in the range of 2 to 12) for use in a study. It may be used to prepare 500mM SP (sodium phosphate) buffer solutions for use in cloud point (CP) experiments.

Informações de segurança

• Pictogramas: GHS07
• Palavra indicadora: Warning
• Frases de perigo: H315,H319,H335
• Declarações de precaução: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classificações de perigo: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Órgãos-alvo: Respiratory system
• Código de classe de armazenamento: 8A - Combustible corrosive hazardous materials
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable