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About product and suppliers:
        Alibaba.com offers 675 maleic acid products. About 9% of these are organic acid, 7% are food additives, and 5% are acidity regulators. 

A wide variety of maleic acid options are available to you, such as free samples, paid samples. 

There are 675 maleic acid suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of maleic acid respectively. 

Maleic acid products are most popular in North America, Southeast Asia, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 159 with ISO9001, 64 with ISO14001, and 57 with Other certification.