Calcium Sulfate Dihydrate [10101-41-4] serves as a key component in chemical process workflows. Its molecular formula is CaSO4, with a molecular weight of 136.14. This compound exhibits a Vapour Density of 2.96, but it decomposes both at high temperatures (1560.0 °C) and upon heating to the Boiling Point. As a precaution, it carries a Warning signal word due to potential respiratory irritation.

• CAS Number: 10101-41-4
• Molecular Weight: 136.14
• Vapour Density: 2.96
• Melting Point: 1560.0 °C — decomposes
• GHS Signal Word: Warning
• Molecular Formula: CaSO4
• Boiling Point: Decomposes (no boiling point)
• Exact Mass: 135.9143205
• Hazard Statements:
• H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]