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About product and suppliers:
        Alibaba.com offers 331 anhydrous oxalic acid products. About 93% of these are organic acid, 1% are syntheses material intermediates, and 1% are pharmaceutical intermediates. 

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

There are 338 anhydrous oxalic acid suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Singapore, which supply 97%, 1%, and 1% of anhydrous oxalic acid respectively. 

Anhydrous oxalic acid products are most popular in South America, Southeast Asia, and Oceania. 

You can ensure product safety by selecting from certified suppliers, including 48 with ISO9001, 20 with Other, and 3 with HACCP certification.