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24-5520

Sigma-Aldrich

Potassium sodium tartrate tetrahydrate

SAJ first grade, ≥99.0%

Synonym(s):

L(+)-Tartaric acid potassium Sodium salt, Rochelle salt, Seignette salt

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About This Item

Linear Formula:
KOCOCH(OH)CH(OH)COONa · 4H2O
CAS Number:
6381-59-5
Molecular Weight:
282.22
Beilstein:
6113568
EC Number:
206-156-8
MDL number:
MFCD00150989
UNSPSC Code:
12352300
PubChem Substance ID:
329752702

grade

SAJ first grade

Assay

≥99.0%

form

crystalline

availability

available only in Japan

pH

7.0-8.5

SMILES string

O.O.O.O.[Na+].[K+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O

InChI

1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1

InChI key

VZOPRCCTKLAGPN-ZFJVMAEJSA-L

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Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Ghina Ali et al.
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The immobilization of pullulanase from Klebsiella pneumoniae by grafting was investigated. Pullulanase was linked after activation of alginate via a covalent bond between the amine groups of the enzyme and the carboxylic acid groups of alginate. The immobilization yield was
Catarina M S S Neves et al.
Physical chemistry chemical physics : PCCP, 17(47), 32044-32052 (2015-11-18)
Due to scarce available experimental data, as well as due to the absence of predictive models, the influence of salts on the solubility of ionic liquids (ILs) in water is still poorly understood. To this end, this work addresses the
Kevser Sözgen Başkan et al.
Talanta, 147, 162-168 (2015-11-26)
As the concentration of reducing sugars (RS) is controlled by European legislation for certain specific food and beverages, a simple and sensitive spectrophotometric method for the determination of RS in various food products is proposed. The method is based on
Liliana Iauk et al.
Journal of enzyme inhibition and medicinal chemistry, 30(3), 360-365 (2014-07-18)
The aim of this study was to examine the bioactivity of the methanol fraction (MF) and n-hexane fraction (HF) of Thymus capitatus leaves in relation to their constituents analysed by gas chromatography and gas chromatography-mass spectrometry. The effects of T.
W F Tonnis et al.
Molecular pharmaceutics, 12(3), 684-694 (2015-01-13)
Protein-based biopharmaceuticals are generally produced as aqueous solutions and stored refrigerated to obtain sufficient shelf life. Alternatively, proteins may be freeze-dried in the presence of sugars to allow storage stability at ambient conditions for prolonged periods. However, to act as

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