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About product and suppliers:
        Alibaba.com offers 24,711 flake caustic products. About 94% of these are alkali. 

A wide variety of flake caustic options are available to you, such as agriculture grade, industrial grade, and food grade. You can also choose from caustic soda, potassium hydroxide, and aluminium hydroxide. As well as from sodium carbonate, agrochemical intermediates. And whether flake caustic is free samples, or paid samples. 

There are 24,711 flake caustic suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of flake caustic respectively. 

Flake caustic products are most popular in Southeast Asia, South Asia, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 6,687 with Other, 3,187 with ISO9001, and 132 with ISO14001 certification.