Calcium
CAS 7440-70-2Ca40.08 g/mol
Calcium atom is an alkaline earth metal atom. It has a role as a macronutrient.
IUPAC: calcium
PubChem
Physical & Chemical Properties
| Melting Point | 1562 °F (USCG, 1999) |
| Boiling Point | 2714 °F at 760 mmHg (USCG, 1999) |
| Density | 1.55 at 68 °F (USCG, 1999) - Denser than water; will sink |
| Solubility | Insoluble in benzene; reacts with water |
| Vapor Pressure | 10 mm Hg @ 983 °C |
| Appearance | Calcium appears as a silvery, soft metal that turns grayish white on exposure to air. Used in metallurgy. |
Data: PubChem · Last updated: 4/20/2026
GHS Classification
No GHS classification data available.
Classification data is sourced from ECHA.
Regulatory Compliance
TSCA
Listed
note: Status based on EPA TSCA Active Inventory · inventory name: TSCA Chemical Substance Inventory
View sourceGlobal Trade Intelligence
No trade flow data available for this chemical.
HS Code(s): 2805
Data: UN Comtrade
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