"300379889" . "sodium sulfate"@en . "2012-11-08T12:12:22"^^ . . "A sodium compound which in its anhydrous form occurs in nature as a chemical precipitate found in the minerals thenardite and mirabilite. It may also be obtained synthetically by mixing sodium chloride and sulfuric acid. As a solid or powder, sodium sulphate is used in the manufacture of various products. In conservation science it is addressed as an agent of salt damage to stone."@en . . . "sulfate, sodium"@en . "2014-01-08T11:25:37"^^ . "sodium sulphate"@en .