maleic acid


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ma·le·ic ac·id

(mă-lē'ik as'id),
Butenedioic acid; used for preparing maleate salts.
Synonym(s): toxilic acid

maleic acid

/ma·le·ic ac·id/ (mah-le´ik) an unsaturated dibasic acid, the cis -isomer of fumaric acid.
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The FDA said food products containing maleic acid were illegal in the country according to various laws including the Consumer Act of the Philippines and the FDA Act of 2009.
Maleic acid and fumaric acid can not normally be interconverted because rotation around the carbon-carbon double bond is restricted.
PT Eterindo Wahanatama was to produce PA and maleic acid as a by product.
Maleic acid (cis-2-butene-l,4-dioic acid) is known to undergo isomerization on treatment with Conc.
Amphiphilic Maleic Acid Copolymers as Corrosion Inhibitors for Aluminum Pigment.
Maleic acid (100 [micro]L), neomycin sulfate (10 [micro]L), and PMSF (5 [micro]L) working solutions were added, and the samples were mixed.
This monomer can form co-polymers with acrylic acids, maleic acid esters, butadiene styrene, and so on.
Maleic acid (cis-2-butene-l, 4-dioic acid), and its corresponding methyl ester (DMME) in which the alkene double bond is in conjugation with carboxyl group, is known to undergo isomerization on treatment with aqueous bromine or Br2/CC14 under UV light to form the thermodynamically more stable trans isomer.
Preferred grafting compounds are maleic anhydride, maleic acid, fumaric acid, itaconic anhydride, itaconic acid, glycidyl (meth)acrylate, or 2-hydroxyethyl methacrylate.
The conflict between viscosity retention and rub-up incompatibility was resolved when the surfactant concentration was reduced by adding to the colorant formulation compositionally different hydrophobically-modified poly(oxyethylenes) and hydrophobe-modified maleic acid co-oligomers.