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Documentos Principais

M2913

Sigma-Aldrich

Maleic acid dipotassium salt

~98% (titration)

Sinônimo(s):

cis-Butenedioic acid, Toxilic acid

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About This Item

Fórmula linear:
C4H2O4K2
Número CAS:
Peso molecular:
192.25
Número MDL:
Código UNSPSC:
12352100
ID de substância PubChem:

Ensaio

~98% (titration)

cadeia de caracteres SMILES

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

InChI

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

chave InChI

SHPKCSFVQGSAJU-UAIGNFCESA-L

Pictogramas

Exclamation mark

Palavra indicadora

Warning

Frases de perigo

Declarações de precaução

Classificações de perigo

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

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves


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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
Detergent-free formation and physicochemical characterization of nanosized lipid-polymer complexes: Lipodisq.
Marcella C Orwick et al.
Angewandte Chemie (International ed. in English), 51(19), 4653-4657 (2012-04-05)
Vijaykumar K Parmar et al.
Pharmaceutical development and technology, 18(2), 443-453 (2012-06-13)
Co-crystallization approach for modification of physicochemical properties of hydrochloride salt is presented. The objective of this investigation was to study the effect of co-crystallization with different co-crystal formers on physicochemical properties of fluoxetine hydrochloride (FH). FH was screened for co-crystallization

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