Potassium sodium tartrate tetrahydrate
SIAL/S2377 - ReagentPlus®, ≥99%
Synonym: L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt
CAS Number: 6381-59-5
Empirical Formula (Hill Notation): C4H4KNaO6 · 4H2O
Molecular Weight: 282.22
EC Number: 206-156-8
MDL Number: MFCD00150989
Linear Formula: KOCOCH(OH)CH(OH)COONa · 4H2O
Product Type: Chemical
| agency | suitable for SM 4500 - NH3 |
| assay | ≥99% |
| InChI | 1S/C4H6O6.K.Na.4H2O/c5-1( |
| InChI key | VZOPRCCTKLAGPN-ZFJVMAEJSA |
| product line | ReagentPlus® |
| Quality Level | 200 ![]() |
| SMILES string | O.O.O.O.[Na+].[K+].O[C@H] |
| Application: | Potassium sodium tartrate tetrahydrate has been used in the preparation of 3,5-dinitrosalicylic acid solution used in the determination of the reducing sugar. |
| General description: | Potassium sodium tartrate tetrahydrate is a ferroelectric crystal with a high piezoelectric effect and electromechanical coupling coefficient. |
| Legal Information: | ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 5 kg in poly drum |
| Packaging: | 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99% |
| UNSPSC | 12352100 |

