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Merck

290009

Potassium benzoate

99%, ReagentPlus®

Synonym(s):

Benzoic acid potassium salt

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About This Item

Linear Formula:
C6H5COOK
CAS Number:
582-25-2
Molecular Weight:
160.21
NACRES:
NA.21
PubChem Substance ID:
57648337
UNSPSC Code:
12352100
EC Number:
209-481-3
MDL number:
MFCD00013061
Beilstein/REAXYS Number:
3719165
Assay:
99%

Key Documents

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Product Name

Potassium benzoate, ReagentPlus®, 99%

InChI

1S/C7H6O2.K/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1

InChI key

XAEFZNCEHLXOMS-UHFFFAOYSA-M

SMILES string

[K+].[O-]C(=O)c1ccccc1

product line

ReagentPlus®

assay

99%

functional group

phenyl

Quality Level

100

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Legal Information

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

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H315,H318

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

290009-1KG: + 290009-5G: + 290009-250G: + 290009-BULK: + 290009-VAR:

jan

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ1864
MKCK3807
MKCG8434
MKBZ9989V
MKBX5351V

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Microphase Separation with Small Amphiphilic Molecules: Crystal Structure of Preservatives Sodium Benzoate (E 211) and Potassium Benzoate (E 212).
Butterhof C, et al.
Zeitschrift fur Anorganische und Allgemeine Chemie, 639(15), 2816-2821 (2013)
N Zengin et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 49(4), 763-769 (2010-12-07)
In this study, the genotoxic effects of sodium benzoate (SB) and potassium benzoate (PB) were investigated in cultured human peripheral lymphocytes using chromosomal aberrations (CA), sister chromatid exchange (SCE), and micronuclei (MN). The level of nuclear DNA damage of SB
Polylactones, 19. Anionic polymerization of L-lactide in solution.
Kricheldorf HR and Kreiser-Saunders I.
Makromol. Chem., 191(5), 1057-1066 (1990)
Ali Kakanejadifard et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 106, 80-85 (2013-02-05)
The new Schiff base 4,4'-(1E,1'E)-(3,3'-(1E,1'E)-(pyridine-2,6-diylbis(azan-1-yl-1-ylid ene))bis(methan-1-yl-1-ylidene)bis(4-hydroxy-3,1-phenylene))bis(diazene-2,1-diyl)dibenzoic acid (1) was prepared from the condensation reaction of 2,6-diaminopyridine with 4-((3-formyl-4-hydroxyphenyl)diazenyl)benzoic acid in methanol. The compound 1 is potentially an N, O multidentate chelating ligand which could form stable complexes with metal ions
Renbo Wei et al.
Macromolecular rapid communications, 34(4), 330-334 (2013-01-03)
A new approach is developed to fabricate highly oriented mono-domain LCE nano/microstructures through micro-molding in capillaries. Gratings and microwires as two typical examples are fabricated and characterized by polarizing optical microscopy, optical microscopy, and scanning electron microscopy. The gratings with
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