Sodium phosphate dibasic solution
SIGMA/94046 - BioUltra, 0.5 M in H2O
Synonym: Disodium hydrogen phosphate solution; di-Sodium hydrogen phosphate solution
CAS Number: 7558-79-4
Empirical Formula (Hill Notation): HNa2O4P
Molecular Weight: 141.96
MDL Number: MFCD00003496
Linear Formula: Na2HPO4
Product Type: Chemical
λ | 0.5 M in H2O |
anion traces | chloride (Cl-): ≤10 mg/kg |
sulfate (SO42-): ≤50 mg/kg | |
application(s) | diagnostic assay manufacturing |
cation traces | Al: ≤1 mg/kg |
As: ≤0.1 mg/kg | |
Ba: ≤1 mg/kg | |
Bi: ≤1 mg/kg | |
Ca: ≤5 mg/kg | |
Cd: ≤1 mg/kg | |
Co: ≤1 mg/kg | |
Cr: ≤1 mg/kg | |
Cu: ≤1 mg/kg | |
Fe: ≤1 mg/kg | |
K: ≤20 mg/kg | |
Li: ≤1 mg/kg | |
Mg: ≤1 mg/kg | |
Mn: ≤1 mg/kg | |
Mo: ≤1 mg/kg | |
Ni: ≤1 mg/kg | |
Sr: ≤1 mg/kg | |
Zn: ≤1 mg/kg | |
concentration | 0.5 M in H2O |
density | 1.064 g/mL at 20 °C |
form | liquid |
impurities | insoluble matter, passes filter test |
≤0.001% total nitrogen (N) | |
InChI | 1S/2Na.H3O4P/c;;1-5(2,3)4 |
InChI key | BNIILDVGGAEEIG-UHFFFAOYSA |
pH | 8.8-9.4 (25 °C, 0.5 M in H2O) |
product line | BioUltra |
Quality Level | 100 |
SMILES string | [Na+].[Na+].OP([O-])([O-] |
solubility | H2O: 0.5 M at 20 °C, clear, colorless |
UV absorption | λ: 260 nm Amax: 0.019 |
λ: 280 nm Amax: 0.016 |
Application: | Sodium phosphate dibasic solution has been used: • to supplement Dulbecco′s Modified Eagle Medium (DMEM) in calcifying medium to induce the calcification of vascular smooth muscle cells (VSMCs) • to prepare a stock solution of CaCl2 and MgCl2 to synthesize calcium phosphate (CPB) and magnesium phosphate bions (MPBs) respectively • to supplement 2xYT agar plates to culture BL21 DE3 star cells and BL21dLac Gold cells |
Application: | Sodium phosphate dibasic solution may be used in the preparation of a wide variety of phosphate based biological buffers for use in cell and molecular biology application. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Density | 1.064 g/mL at 20 °C |
UNSPSC | 12161700 |