Safety data for germanium
General
Synonyms:
Molecular formula: Ge
CAS No: 7440-56-4
EC No: 231-164-3
Physical data
Appearance: greyish-white lustrous brittle solid, odourless
Melting point:
936 C
Boiling point:
2700 C
Vapour pressure: negligible
Specific gravity:
5.33 g cm-3
Stability
Stable. Slightly soluble in strong acids. Incompatible with strong oxidizing agents.
Toxicology
Eye irritant. Harmful if inhaled or swallowed. Typical TLV 10 mg m-3. Toxicology not fully investigated.
Risk phrases
(The meaning of any risk phrases which appear in this section is given here.)
R20 R22 R36 R37 R38.
Personal protection
Work with adequate ventilation.
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