Calcium sulfate
无水硫酸钙
Also known as: Anhydrite, Drierite, Anhydrous calcium sulfate, Calcium sulfate (1:1), Sulfuric acid calcium salt (1:1), Karstenite, Muriacite, Crysalba, anhydrouscalciumsulfate, calciumsulfate(anhydrous)
Calcium sulfate (CAS 7778-18-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula CaSO4 and a molecular weight of 136.141 g/mol. It is also known as Anhydrite, Drierite and Anhydrous calcium sulfate. Key properties include a melting point of 1450 °C, a boiling point of 163 °C and a density of 2.960. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7778-18-9
- Jingsj CID
- J-2809-9
- Molecular Formula
- CaSO4
- Chinese Name
- 无水硫酸钙
- Molecular Weight
- 136.141 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1450 °C |
|---|---|
| Boiling Point | 163 °C |
| Density | 2.960 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Calcium sulfate?
The CAS number of Calcium sulfate is 7778-18-9.
What are the molecular formula and molecular weight of Calcium sulfate?
Calcium sulfate has molecular formula CaSO4 and molecular weight 136.141 g/mol.
Is Calcium sulfate hazardous?
Calcium sulfate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Calcium sulfate (CAS 7778-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2809-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.