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Key Documents

M5757

Sigma-Aldrich

Maleic acid sodium salt

~99%

Synonym(s):

cis-Butenedioic acid, Toxilic acid

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About This Item

Linear Formula:
C4H3O4Na
CAS Number:
Molecular Weight:
138.05
EC Number:
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
NACRES:
NA.77

Assay

~99%

Quality Level

SMILES string

OC(/C=C\C([O-])=O)=O.[Na+]

InChI

1S/C4H4O4.Na/c5-3(6)1-2-4(7)8;/h1-2H,(H,5,6)(H,7,8);/q;+1/p-1/b2-1-;

InChI key

VRVKOZSIJXBAJG-ODZAUARKSA-M

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Biochem/physiol Actions

Maleic acid is a component of cosmetics, fragrances and has industrial applications. It is also a potent nephrotoxin and is implicated to induce glycosuria, aminoaciduria and Fanconi syndrome.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Mei-Ling Hou et al.
Molecules (Basel, Switzerland), 21(3), 367-367 (2016-03-22)
Maleic acid has been shown to be used as a food adulterant in the production of modified starch by the Taiwan Food and Drug Administration. Due to the potential toxicity of maleic acid to the kidneys, this study aimed to
Alaa A Salem et al.
Talanta, 88, 104-114 (2012-01-24)
Selective, rapid and accurate quantitative proton nuclear magnetic resonance (qHNMR) method for the determination of levofloxacin, metronidazole benzoate and sulfamethoxazole in aqueous solutions was developed and validated. The method was successfully applied to the determinations of the drugs and their
Waka Kamichatani et al.
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry, 28(11), 1109-1111 (2012-11-15)
The effect of the mobile phase pH on the control of the electrostatic interaction was evaluated on a column packed with water-holding adsorbent on which diallylamine-maleic acid copolymers were immobilizing. The adsorbent showed extraordinary retention behaviors of water-soluble solutes under
Aysun Kara Tuncer et al.
Journal of endodontics, 38(6), 860-863 (2012-05-19)
The purpose of this study was to evaluate the effects of different solutions used for final irrigation on sealer penetration into dentinal tubules. Thirty-two recently extracted human mandibular premolar teeth were treated with sodium hypochlorite (NaOCl) irrigation. The samples were
P Pandi et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 88, 77-81 (2012-01-10)
Synthesis and growth of a novel organic nonlinear optical (NLO) crystal of 4-aminopyridinium maleate (4APM) in larger size by the slow evaporation solution growth technique are reported. Single crystal and powder X-ray diffraction analyses reveal that 4APM crystallizes in monoclinic

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