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Molecular formula : MW : CAS :
nature : Na3AsO4 12H2O colorless diamond or hexagonal crystals. The density 1.752-1.804. 86.3 ° C melting point. Water soluble, alkaline aqueous solution with strong reaction. No change in the air. For preservatives and pesticides. May 5 arsenic oxide with a total of the heat, sodium nitrate, dissolved in water, which is make crystallization.
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