71649

Phosphate de sodium dibasic dodecahydrate

BioXtra, ≥99.0% (T)

• Synonyme(s) : Phosphate de sodium secondaire, Hydrogénophosphate de disodium dodecahydrate, Hydrogénophosphate disodique dodecahydrate, Phosphate disodique
• Formule linéaire : Na₂HPO₄ · 12H₂O
• Numéro CAS: 10039-32-4
• Poids moléculaire : 358.14
• NACRES: NA.25
• PubChem Substance ID: 57652330
• UNSPSC Code: 12161700
• EC Number: 231-448-7
• MDL number: MFCD00149181

Propriétés

• product line: BioXtra
• Quality Segment: 200
• 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

Description

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.

Informations sur la sécurité

• Classe de stockage: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)