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... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > inorganic compounds > inorganic salts > sulfates (inorganic salts) > sodium sulfate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > organic/inorganic compounds > salts > inorganic salts > sulfates (inorganic salts) > sodium sulfate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > drugs > drugs by function > gastrointestinal agents > purgatives > sodium sulfate