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About product and suppliers:
        Alibaba.com offers 8,676 solid caustic products. About 83% of these are alkali, 1% are carbonate. 

A wide variety of solid caustic options are available to you, such as industrial grade, food grade, and agriculture grade. You can also choose from caustic soda, potassium hydroxide, and aluminium hydroxide. As well as from free samples, paid samples. 

There are 8,676 solid caustic suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of solid caustic respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 2,142 with ISO9001, 1,114 with Other, and 40 with GMP certification.