30413

Natriumphosphat Heptahydrat

puriss. p.a., ACS reagent, ≥99%

• Synonym(e): Dinatriumphosphat, di-Natriumhydrogenphosphat Heptahydrat
• Lineare Formel: Na₂HPO₄ · 7H₂O
• CAS-Nummer: 7782-85-6
• Molekulargewicht: 268.07
• UNSPSC Code: 12352300
• PubChem Substance ID: 24858330
• EC Number: 237-707-0
• MDL number: MFCD00149180

Eigenschaften

• vapor density: 4.9 (vs air)
• grade: ACS reagent, puriss. p.a.
• assay: ≥99%
• impurities: ≤0.0005% heavy metals (as Pb)
• pH: 8.7-9.3 (25 °C, 5%)
• density: 1.68 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤10 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: As: ≤1 mg/kg, Fe: ≤5 mg/kg, K: ≤100 mg/kg
• SMILES string: O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2
• InChI key: PYLIXCKOHOHGKQ-UHFFFAOYSA-L

Beschreibung

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Sicherheitshinweise

• Lagerklasse: 13 - Non Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)