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Specification Items Specification Appearance white crystal solid Odor odorless HCOONa *9% min Na2CO3 0.5% max NaOH 0.5 % max Nacl 0.1 % max Water 0.5% max Iron 0.**5% max Na2S 0.*1% max Application It can be used to produce disguise acid in the method of chrome tanning; It is used for the catalyst and stable synthetic agent; Reducing agent of printing industry; It is used for chemical analytical reagent to determine the contents of arsenic and phosphorus, Also used as a disinfectant ,mordant and deicing salt and so forth. Sodium can also be used as a chemical raw material for production of sodium hydrosulfite, oxalic acid and formic acid. If you are interested in it or for more details, please feel free to contact us.