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S2377

Sigma-Aldrich

Potassium sodium tartrate tetrahydrate

ReagentPlus®, ≥99%

Synonym(s):

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

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50 MG
MYR 2,482.40

MYR 2,482.40


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50 MG
MYR 2,482.40

About This Item

Linear Formula:
KOCOCH(OH)CH(OH)COONa · 4H2O
CAS Number:
Molecular Weight:
282.22
Beilstein:
6113568
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21
Assay:
≥99%

MYR 2,482.40


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Agency

suitable for SM 4500 - NH3

Quality Level

product line

ReagentPlus®

Assay

≥99%

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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This Item
11342661134288PHR1901
application(s)

pharmaceutical small molecule

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical

format

neat

format

neat

format

neat

format

neat

Quality Level

300

Quality Level

-

Quality Level

-

Quality Level

300

grade

certified reference material, pharmaceutical secondary standard

grade

pharmaceutical primary standard

grade

pharmaceutical primary standard

grade

certified reference material, pharmaceutical secondary standard

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-30°C

packaging

pkg of 50 mg

packaging

-

packaging

-

packaging

pkg of 50 mg

General description

Potassium sodium tartrate tetrahydrate is a ferroelectric crystal with a high piezoelectric effect and electromechanical coupling coefficient.[1][2]

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.[3]

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Citalopram Hydrobromide
USP42/NF37
United States Pharmacopeia/National Formulary, 39(6), 1018-1018 (2018)
Semi-preparative isolation and structural elucidation of an impurity in citalopram by LC/MS/MS
Raman B, et al.
Journal of Pharmaceutical and Biomedical Analysis, 50(3), 377-383 (2009)

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