Zinc
CAS 7440-66-6Zn65.4 g/mol
Zinc atom is a zinc group element atom. It has a role as a micronutrient.
IUPAC: zinc
PubChem
Physical & Chemical Properties
| Melting Point | 419 |
| Boiling Point | 907 |
| Density | 7.133 g/cu cm at 25 °C; 6.830 g/cu cm at 419.5 °C (solid); 6.620 g/cu cm at 419.5 °C (liquid); 6.250 g/cu cm at 800 °C |
| Solubility | Soluble in acids and alkalies; insoluble in water |
| Vapor Pressure | 1.47X10-6 Pa (1.10X10-8 mm Hg) at 400 K (127 °C); 0.653 Pa (4.9X10-3 mm Hg) at 600 K (327 °C) |
| Appearance | Zinc ashes appears as a grayish colored powder. May produce toxic zinc oxide fumes when heated to very high temperatures or when burned. Insoluble in water. Used in paints, bleaches and to make other chemicals. |
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): 7901
Data: UN Comtrade
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