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Itaconic acid
[Structural formula]
[Physical and chemical properties] Itaconic acid, the scientific name is methylene succinic acid
At present, only four countries in the world produce itaconic acid, the United States, Japan, China, and Russia, and the global annual production capacity is about 10×10 4 tons
[Preparation method] Industrial preparation methods include synthesis and fermentation methods
According to the current level of fermentation technology at home and abroad, the general fermentation broth contains 30-50g/L of itaconic acid, in addition to a small amount of miscellaneous acid
[Technical Index] QB/T2592-2003
Related links: technical indicators of glycolic acid