327395

Germanium

powder, −100 mesh, ≥99.999% trace metals basis

• Synonym(s): Elemental germanium
• Empirical Formula (Hill Notation): Ge
• CAS Number: 7440-56-4
• Molecular Weight: 72.64
• EC Number: 231-164-3
• MDL number: MFCD00085310
• PubChem Substance ID: 24859656
• NACRES: NA.23

Properties

• Quality Level: 100
• assay: ≥99.999% trace metals basis
• form: powder
• resistivity: 53 Ω-cm, 20°C
• particle size: −100 mesh
• bp: 2830 °C (lit.)
• mp: 937 °C (lit.)
• density: 5.35 g/mL at 25 °C (lit.)
• SMILES string: [Ge]
• InChI: 1S/Ge
• InChI key: GNPVGFCGXDBREM-UHFFFAOYSA-N

Description

Application

The product can serve as one of the precursors for the formation of highly porous ZrO₂:Tb³⁺ nanophosphor with excellent tunable photoluminescence and photocatalytic activities.

Packaging

5, 25 g in poly bottle

Safety Information

• Pictograms: GHS02,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H228 - H361 - H373 - H410
• Precautionary Statements: P202 - P210 - P240 - P241 - P273 - P308 + P313
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 2 - Flam. Sol. 1 - Repr. 2 - STOT RE 2 Oral
• Target Organs: Kidney
• Storage Class Code: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves