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Germanium

Catalog No. 263230 Name Sigma Aldrich
CAS Number 7440-56-4 Website http://www.sigmaaldrich.com
M. F. Ge Telephone 1-800-521-8956
M. W. 72.64 Fax
Purity 99.999% trace metals basis Email
Storage Chembase ID: 106988

SYNONYMS

Title
IUPAC name
germanium
IUPAC Traditional name
germanium

DATABASE IDS

PubChem SID 24855958
EC Number 231-164-3
CAS Number 7440-56-4
MDL Number MFCD00085310

PROPERTIES

Empirical Formula (Hill Notation) Ge
Purity 99.999% trace metals basis
Apperance chips
Boiling Point 2830 °C(lit.)
Density 5.35 g/mL at 25 °C(lit.)
Melting Point 937 °C(lit.)
Resistivity 53000 μΩ-cm, 20°C
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
RTECS LY5200000
Safety Statements 26-36/39
German water hazard class 3

DETAILS

Description (English)
Packaging
10, 50 g in poly bottle
Description (简体中文)
包装
10, 50 g in poly bottle

REFERENCES