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About product and suppliers:
        Alibaba.com offers 22,433 caustic soda flakes products. About 99% of these are alkali, 1% are detergent raw materials, and 1% are recycled plastic. 

A wide variety of caustic soda flakes options are available to you, such as food grade, industrial grade, and agriculture grade. You can also choose from detergent raw materials, cosmetic raw materials. As well as from free samples, paid samples. 

There are 22,483 caustic soda flakes suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Thailand, which supply 98%, 1%, and 1% of caustic soda flakes respectively. 

Caustic soda flakes products are most popular in Southeast Asia, Africa, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 5,580 with Other, 3,076 with ISO9001, and 80 with ISO14001 certification.