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About product and suppliers:
        Alibaba.com offers 86 industrial grade k2so4 products. About 44% of these are sulphate, 2% are food additives. 

A wide variety of industrial grade k2so4 options are available to you, such as food grade, industrial grade, and electron grade. You can also choose from free samples. 

There are 86 industrial grade k2so4 suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of industrial grade k2so4 respectively. 

Industrial grade k2so4 products are most popular in North America, Mid East, and South Asia. 

You can ensure product safety by selecting from certified suppliers, including 4 with ISO9001, 3 with Other, and 1 with ISO14001 certification.