71649

Sodium phosphate dibasic dodecahydrate

BioXtra, ≥99.0% (T)

• Synonyma: sec-Sodium phosphate, Disodium hydrogen phosphate dodecahydrate, Disodium phosphate, di-Sodium hydrogen phosphate dodecahydrate
• Lineární vzorec: Na₂HPO₄ · 12H₂O
• Číslo CAS: 10039-32-4
• Molekulová hmotnost: 358.14
• EC Number: 231-448-7
• MDL number: MFCD00149181
• UNSPSC Code: 12161700
• PubChem Substance ID: 57652330
• NACRES: NA.25

Vlastnosti

• product line: BioXtra
• assay: ≥99.0% (T)
• form: crystals
• impurities: insoluble matter, passes filter test
• pH: 8.8-9.4 (25 °C, 0.1 M in H₂O)
• solubility: H₂O: 0.1 M at 20 °C, clear, colorless
• anion traces: chloride (Cl^-): ≤5 mg/kg; fluoride (F^-): ≤5 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Al: ≤5 mg/kg; As: ≤0.5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 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; 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: 0.1 M in H₂O
• UV absorption: λ: 260 nm A_max: 0.01; λ: 280 nm A_max: 0.01
• application(s): histology
• SMILES string: O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
• InChI: 1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2
• InChI key: DGLRDKLJZLEJCY-UHFFFAOYSA-L

Popis

Application

Sodium phosphate dibasic dodecahydrate has been used in external calibration to quantify phytic acid in Great Northern beans (GNB) flour and extrudates. It has also been used in the preparation of phosphate buffer.

Other Notes

For enzymatic and histochemical studies

Bezpečnostní informace

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)