Products > Optimize Reagents > Optimize - Salts > Potassium sodium tartrate tetrahydrate
Potassium sodium tartrate tetrahydrate
Applications
- Crystallization grade Potassium sodium tartrate tetrahydrate for formulating screens or for optimization
Features
- Sterile filtered solution
- Formulated in Type 1+ ultrapure water: 18.2 megaohm-cm resistivity at 25°C, < 5 ppb Total Organic Carbon, bacteria free (<1 Bacteria (CFU/ml)), pyrogen free (<0.03 Endotoxin (EU/ml)), RNase-free (< 0.01 ng/mL) and DNase-free (< 4 pg/µL)
Description
Potassium sodium tartrate tetrahydrate
Synonyms: L(+)-Tartaric acid potassium sodium salt, or Rochelle salt, or Seignette salt
KOCOCH(OH)CH(OH)COONa • 4H2O
C4H4KNaO6 • 4H2O
Mr 282.22
CAS Number [6381-59-5]
EC Number 206-156-8
Beilstein Registry Number 6113568
MDL Number MFCD00150989
Purity ≥ 99.5%
Measured pH Range: 8.4 - 9.1 at 25°C
Measured Conductivity Range: 81.1 - 98.5 mS/cm at 25°C
Measured Refractive Index Range: 1.37542 - 1.37666 20°C
Al ≤0.0005%
As ≤0.00001%
Ba ≤0.0005%
Bi ≤0.0005%
Ca ≤0.001%
Cd ≤0.0005%
Cl ≤0.0005%
Co ≤0.0005%
Cr ≤0.0005%
Cu ≤0.0005%
Fe ≤0.0005%
Li ≤0.0005%
Mg ≤0.0005%
Mn ≤0.0005%
Mo ≤0.0005%
N ≤0.002%
Ni ≤0.0005%
Pb ≤0.0005%
PO4 ≤0.001%
SO4 ≤0.005%
Sr ≤0.0005%
Zn ≤0.0005%
Support Material(s)
HR2-539 Potassium sodium tartrate tetrahydrate SDSCertificate Of Analysis
References
1. Cloning, purification, crystallization and preliminary crystallographic analysis of acylphosphatase from Pyrococcus horikoshii OT3. K. Miyazono, N. Kudo and M. Tanokura. Acta Cryst. (2004). D60, 1135-1136.
2. Crystallization and preliminary X-ray analysis of a xyloglucan endotransglycosylase from Populus tremula x tremuloides. Johansson P, Denman S, Brumer H, Kallas AM, Henriksson H, Bergfors T, Teeri TT, Jones TA. Acta Crystallogr D Biol Crystallogr. 2003 Mar;59(Pt 3):535-7.