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1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis
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Germanium Basic information
Product Name: Germanium
Synonyms: GERMANIUM, 99.9999%;Germanium, Pieces 3-9mm;Germanium, Powder 10 Mesh;Germanium pieces, 2cm (0.8in) & down, 99.9999% (metals basis);Germanium, plasma standard solution, Specpure(R), Ge 1000μg/ml;Germanium, AAS standard solution, Specpure(R), Ge 1000μg/ml;Germanium pieces, 2cm (0.8in) & down, Puratronic(R), 99.9999+% (metals basis);Germanium, plasma standard solution, Specpure(R), Ge 10,000μg/ml
CAS: 7440-56-4
MF: Ge
MW: 72.64
EINECS: 231-164-3
Product Categories: Germanium;Metal and Ceramic Science;Metals;metal or element
Mol File: 7440-56-4.mol
Germanium Structure
Germanium Chemical Properties
mp  937 °C(lit.)
bp  2830 °C(lit.)
density  5.35 g/mL at 25 °C(lit.)
storage temp.  Flammables area
form  powder
Merck  13,4419
Stability: Stable. Slightly soluble in strong acids. Incompatible with strong oxidizing agents.
CAS DataBase Reference 7440-56-4(CAS DataBase Reference)
NIST Chemistry Reference Germanium(7440-56-4)
EPA Substance Registry System Germanium(7440-56-4)
Safety Information
Hazard Codes  F,Xi
Risk Statements  36/37/38-36/38-11
Safety Statements  26-36/39-2
RIDADR  UN 3089 4.1/PG 2
WGK Germany  3
RTECS  LY5200000
TSCA  Yes
HazardClass  8
PackingGroup  III
Hazardous Substances Data 7440-56-4(Hazardous Substances Data)