Potassium sodium tartrate tetrahydrate
SIAL/S6170 - BioXtra, ≥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
anion traces | chloride (Cl-): ≤0.05% |
sulfate (SO42-): ≤0.005% | |
assay | ≥99% |
cation traces | Al: ≤0.0005% |
Ca: ≤0.001% | |
Cu: ≤0.0005% | |
Fe: ≤0.0005% | |
Mg: ≤0.001% | |
NH4+: ≤0.003% | |
Pb: ≤0.001% | |
Zn: ≤0.0005% | |
impurities | ≤0.001% Phosphorus (P) |
≤0.1% Insoluble matter | |
InChI | 1S/C4H6O6.K.Na.4H2O/c5-1( |
InChI key | VZOPRCCTKLAGPN-ZFJVMAEJSA |
product line | BioXtra |
Quality Level | 200 ![]() |
SMILES string | O.O.O.O.[Na+].[K+].O[C@H] |
solubility | H2O: 1 M, clear, colorless |
Application: | Potassium sodium tartrate tetrahydrate has been used as a precipitant to produce sigma thaumatin protein crystals. |
Biochem/physiol Actions: | Potassium sodium tartrate tetrahydrate might be used as a buffering agent in cosmetic products. It is also used as a food additive. Certain studies show that it produces acute renal toxicity in rabbits and dogs. |
General description: | Potassium sodium tartrate tetrahydrate is a potassium sodium salt of |
Packaging: | 1 kg in poly bottle |
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 | 12352200 |