71501

Natriumpyrophosphat dibasisch

BioUltra, ≥99.0% (T)

• Synonym(e): Dinatriumdihydrogenpyrophosphat, di-Natriumdihydrogendiphosphat
• Lineare Formel: Na₂H₂P₂O₇
• CAS-Nummer: 7758-16-9
• Molekulargewicht: 221.94
• EG-Nummer: 231-835-0
• MDL-Nummer: MFCD00014246
• UNSPSC-Code: 12161700
• PubChem Substanz-ID: 57652309
• NACRES: NA.25

Eigenschaften

• Produktlinie: BioUltra
• Qualitätsniveau: 200
• Assay: ≥99.0% (T)
• Form: powder
• Verunreinigungen: insoluble matter, passes filter test
• Verlust: ≤0.5% loss on drying, 200 °C
• pH-Wert: 3.5-4.5 (20 °C, 0.1 M in H₂O, freshly prepared)
• Löslichkeit: H₂O: 0.1 M at 20 °C, clear, colorless
• Anionenspuren: chloride (Cl^-): ≤50 mg/kg
• Kationenspuren: Al: ≤5 mg/kg; As: ≤0.2 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤10 mg/kg; K: ≤300 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 1 M in H₂O
• UV-Absorption: λ: 260 nm A_max: 0.11; λ: 280 nm A_max: 0.09
• SMILES String: [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O
• InChI: 1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2
• InChIKey: GYQBBRRVRKFJRG-UHFFFAOYSA-L

Beschreibung

Anwendung

Sodium pyrophosphate dibasic has been used:

• as a setting retardant
• as a component of STOP-washing buffer for in gel kinase assay
• as protease and phosphatase inhibitor in the preparation of western blot lysis buffer

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H319
• P-Sätze: P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)