Molecular formula :
nature : malic acid, also known as Thio, Dimercaptosuccinic acid. White crystals or a white powder, a sulfide odor. The temperature of 152 ° C to 155. Soluble in water, alcohols, ethers and ketones, almost insoluble in benzene. Its case of ferric chloride solution was blue, but soon disappeared. By maleic acid and hydrogen sulfide were obtained by the reaction. Cold is hot on the main ingredients, but also covert agent for the complex, heavy metals and antidotes for chemical and biological research and rubber industry.
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