Sodium bitartrate monohydrate
SIGMA/71679 - BioUltra, ≥99.0% (T)
Synonym: L-(+)-Tartaric acid monosodium salt; Sodium hydrogen tartrate monohydrate
CAS Number: 6131-98-2
Empirical Formula (Hill Notation): C4H5NaO6 · H2O
Molecular Weight: 190.08
EC Number: 208-400-9
MDL Number: MFCD00150038
Linear Formula: C4H5NaO6 · H2O
Product Type: Chemical
| λ | 0.1 M in H2O |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥99.0% (T) |
| cation traces | Al: ≤5 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| Ca: ≤50 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 | |
| form | powder or crystals |
| impurities | insoluble matter, passes filter test |
| InChI | 1S/C4H6O6.Na.H2O/c5-1(3(7 |
| InChI key | LLVQEXSQFBTIRD-UHFFFAOYSA |
| optical activity | [α]20/D +22±1°, c = 1% in H2O |
| pH | 2.5-4.0 (25 °C, 0.1 M in H2O) |
| product line | BioUltra |
| Quality Level | 200  |
| SMILES string | [Na+].[H]O[H].OC(C(O)C([O |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| UV absorption | λ: 260 nm Amax: 0.01 |
| λ: 280 nm Amax: 0.01 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% (T) |
| UNSPSC | 12161700 |