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10257-55-3

Name Calcium sulfite
CAS 10257-55-3
EINECS(EC#) 233-596-8
Molecular Formula CaO4S
Molecular Weight 136.141
MOL File 10257-55-3.mol
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Chemical Properties

Melting point  600°C
density  33.3[at 20℃]
solubility  slightly soluble in ethanol; soluble in acid solutions
form  solid (rough estimate)
color  white
Water Solubility  0.0043g/100mL (18°C), 0.001g/100mL (100°C) H2O; slightly soluble alcohol; soluble in acid solutions with SO2 evolution [MER06] [CRC10]
EPA Substance Registry System Sulfurous acid, calcium salt (1:1) (10257-55-3)

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