Potassium sodium tartrate solution
SIGMA/81028 - BioUltra, 1.5 M in H2O
Synonym: L-(+)-Tartaric acid potassium Sodium salt solution
CAS Number: 304-59-6
Empirical Formula (Hill Notation): C4H4KNaO6
Molecular Weight: 210.16
MDL Number: MFCD00065391
Linear Formula: C4H4KNaO6
Product Type: Chemical
| λ | 1.5 M in H2O |
| anion traces | chloride (Cl-): ≤5 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| 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 | |
| Li: ≤1 mg/kg | |
| Mg: ≤1 mg/kg | |
| Mn: ≤1 mg/kg | |
| Mo: ≤1 mg/kg | |
| Ni: ≤1 mg/kg | |
| Pb: ≤1 mg/kg | |
| Sr: ≤1 mg/kg | |
| Zn: ≤1 mg/kg | |
| concentration | 1.5 M in H2O |
| form | liquid |
| impurities | insoluble matter, passes filter test |
| ≤0.002% total nitrogen (N) | |
| InChI | 1S/C4H6O6.K.Na/c5-1(3(7)8 |
| InChI key | LJCNRYVRMXRIQR-OLXYHTOASA |
| optical activity | [α]20/D +22±1°, c = 1% in H2O |
| pH | 7.0-8.5 (25 °C, 1.5 M in H2O) |
| product line | BioUltra |
| Quality Level | 100 ![]() |
| SMILES string | [Na+].[K+].O[C@H]([C@@H]( |
| UV absorption | λ: 260 nm Amax: 0.03 |
| λ: 280 nm Amax: 0.025 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352204 |

