We are offering phosphoric acid. h3po4, cas no: 7664-38-2, hs code: 2809203900phosphoric acid is commonly used as rust removal in steels and can also be used as scale inhibitor so it is useful in boiler water treatment plant. its food grade is commonly used to acidify food and beverages as it adds to the tangy flavour in beverages. we have both 85% food grade and 85% industrial grade.
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