71505

Sodium phosphate monobasic dihydrate

BioUltra, for molecular biology, ≥99.0% (T)

• Synonym(s): Sodium dihydrogen phosphate dihydrate
• Linear Formula: NaH₂PO₄ · 2H₂O
• CAS Number: 13472-35-0
• Molecular Weight: 156.01
• EC Number: 231-449-2
• MDL number: MFCD00149209
• UNSPSC Code: 12161700
• PubChem Substance ID: 57652311
• NACRES: NA.21

Properties

• grade: for molecular biology
• Quality Level: 200
• product line: BioUltra
• Assay: ≥99.0% (T)
• form: powder or crystals
• impurities: DNases, none detected; RNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected
• pH: 4.0-4.5 (25 °C, 1 M in H₂O)
• solubility: H₂O: 1 M at 20 °C, clear, colorless
• anion traces: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Al: ≤5 mg/kg; As: ≤0.2 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: ≤200 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: 0.085; λ: 280 nm A_max: 0.070
• application(s): diagnostic assay manufacturing
• SMILES string: O.O.[Na+].OP(O)([O-])=O
• InChI: 1S/Na.H3O4P.2H2O/c;1-5(2,3)4;;/h;(H3,1,2,3,4);2*1H2/q+1;;;/p-1
• InChI key: VBJGJHBYWREJQD-UHFFFAOYSA-M

Description

Application

Sodium phosphate monobasic dehydrate has been used in the preparation of the phosphate buffer solution and SCCP solution. It has also been used in the preparation of stop buffer.

Other Notes

Gel electrophoresis - running buffer component for denaturing gels containing formamide

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves