71911

Sodium phosphate tribasic dodecahydrate

puriss. p.a., ACS reagent, ≥98.0% (T)

• Sinonimo/i: TSP, Trisodium phosphate (tert) dodecahydrate, Trisodium phosphate dodecahydrate
• Formula condensata: Na₃PO₄ · 12H₂O
• Numero CAS: 10101-89-0
• Peso molecolare: 380.12
• Numero CE: 231-509-8
• Numero MDL: MFCD00149198
• Codice UNSPSC: 12352302
• ID PubChem: 329763628
• NACRES: NB.24

Proprietà

• Grado: ACS reagent; puriss. p.a.
• Livello qualitativo: 200
• Saggio: ≥98.0% (T)
• Forma fisica: crystals or chunks
• Impurezze: ≤0.001% total nitrogen (N); ≤2.5% free alkali (as NaOH)
• pH: 13 (25 °C, 190.1 g/L)
• Densità: 1.62 g/mL at 25 °C
• Anioni in tracce: chloride (Cl^-): ≤10 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• Cationi in tracce: 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
• Stringa SMILE: 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; ASTWEMOBIXQPPV-UHFFFAOYSA-K

Descrizione

Descrizione generale

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

Applicazioni

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.

Informazioni sulla sicurezza

• Pittogrammi: GHS07
• Avvertenze: Warning
• Indicazioni di pericolo: H315,H319,H335
• Consigli di prudenza: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Classi di pericolo: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Organi bersaglio: Respiratory system
• Codice della classe di stoccaggio: 8A - Combustible corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable