04272

Natriumphosphat Dihydrat

meets analytical specification of Ph. Eur., BP, 98.5-101% (calc. to the dried substance)

• Synonym(e): sec-Natriumphosphat, Dinatriumphosphat, di-Natriumhydrogenphosphat, di-Natriumhydrogenphosphat Dihydrat
• Lineare Formel: Na₂HPO₄ · 2H₂O
• CAS-Nummer: 10028-24-7
• Molekulargewicht: 177.99
• EG-Nummer: 231-448-7
• MDL-Nummer: MFCD00149182
• UNSPSC-Code: 12161700
• PubChem Substanz-ID: 329747906
• NACRES: NA.25

Eigenschaften

• Agentur: meets analytical specifications of BP; meets analytical specifications of Ph. Eur.
• Assay: 98.5-101% (calc. to the dried substance)
• Form: crystals
• Qualität: meets analytical specification of Ph. Eur., BP
• Verunreinigungen: reducing matter, complies; residual solvents, complies; ≤0.001% heavy metals (as Pb); ≤1% NaH₂PO₄ (calc. to dried subst.)
• Verlust: 19.5-21% loss on drying, 130 °C
• pH-Wert: 9.0-9.4 (20 °C, 1%)
• Anionenspuren: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• Kationenspuren: As: ≤2 mg/kg; Fe: ≤10 mg/kg
• Eignung: complies for appearance of solution
• SMILES String: O.O.[Na+].[Na+].OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P.2H2O/c;;1-5(2,3)4;;/h;;(H3,1,2,3,4);2*1H2/q2*+1;;;/p-2
• InChIKey: KDQPSPMLNJTZAL-UHFFFAOYSA-L

Beschreibung

Anwendung

Sodium phosphate dibasic dihydrate has been used for isolating DNA and RNA from bacterial samples of human gastrointestinal (GI) tract.

Biochem./physiol. Wirkung

Sodium phosphate dibasic dihydrate is an important component of running buffer of denaturing gel electrophoresis.

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable