| Identification | |
| Name: | Hafnium |
| Synonyms: | Celtium;GFE 1;Hafnium element; |
| CAS: | 7440-58-6 |
| EINECS: | 231-166-4 |
| Molecular Formula: | Hf |
| Molecular Weight: | 178.49 |
| InChI: | InChI=1/Hf |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 3178 4 |
| Density: | 13,31 g/cm3 |
| Stability: | Stable. Incompatible with oxygen, sulfur, strong oxidizing agents, halogens, phosphorus, strong acids. Highly flammable. |
| Water Solubility: | Stability Stable. Incompatible with oxygen, sulfur, strong oxidizing agents, halogens, phosphorus, strong acids.Highly flammable. Toxicology May be harmful if inhaled or swallowed. |
| Solubility: |
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| Appearance: | wire |
| Specification: |
The chemical synonyms of Hafnium (7440-58-6) are Celtium ; Hafniummetal,dry(dot) ; Hafniummetal,wet(dot) ; Hafniumpowder ; Hafniumpowder,dry ; Hafniumpowder,wettedwithnotlessthan25%water ; Hafnium single element standard ; Hafnium sponge .It may ignite on contact with moist air or moisture.May burn rapidly with flare-burning effect. Some react vigorously or explosively on contact with water.Some may decompose explosively when heated or involved in a fire.May re-ignite after fire is extinguished.Runoff may create fire or explosion hazard.Containers may explode when heated.Fire will produce irritating, corrosive and/or toxic gases.Inhalation of decomposition products may cause severe injury or death.Contact with substance may cause severe burns to skin and eyes.Runoff from fire control may cause pollution.Contact with eyes may cause severe irritation, and possible eye burns.May cause severe irritation and possible burns. |
| Report: |
Reported in EPA TSCA Inventory. |
| Packinggroup: | III |
| Safety Data | |
| Hazard Symbols |
T+:Verytoxic
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