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EC number: 231-900-3
CAS number: 7778-18-9
Data on physical properties such as appearance, melting point and
density were obtained from a number of secondary sources to provide a
weight of evidence approach. Although no studies are available to assess
the phys-chem hazard properties calcium sulfate is not expected to be
flammable, oxidizing or explosive based on its chemical structure and
experience of handling and use. Reliable studies were provided for both
water solubility and particle size distribution
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