Molecular formula : CaS2O36H2O
nature : the white crystals. 40 ° Cweathering. Placed in a dry place will break down, the yellow crusty surface; Stored at 0 ° C in damp spots more stable. The relative density of 1.872. 43 ~ 49 ° C (decomposition). Water-soluble. Heat from the calcium hydroxide in water and sulfur in suspensions leads to sulfur dioxide in the system for the medicine.
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