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About product and suppliers:
        Alibaba.com offers 7,438 solid caustic products. About 83% of these are alkali, 1% are organic acid. 

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 liquid, liquid with suspended solids. As well as from free samples, paid samples. 

There are 7,438 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, South America, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 1,674 with ISO9001, 650 with Other, and 39 with GMP certification.