Sodium bisulphite, tseem hu ua sodium hydrogen sulfite, yog cov tshuaj sib xyaw nrog cov tshuaj formula NaHSO3. Nws yog cov hmoov dawb, crystalline hmoov uas tau siv dav hauv ntau yam kev lag luam, suav nrog zaub mov thiab dej haus, dej kho, pulp thiab ntawv, thiab lwm yam. Raws li peb ...
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