Germanium suppliers
Germanium
- CAS:
- 7440-56-4
- MF:
- Ge
- MW:
- 72.64
Suppliers by country/region
Company Type
Properties
- Melting point:
- 937 °C (lit.)
- Boiling point:
- 2830 °C (lit.)
- Density
- 5.35 g/mL at 25 °C (lit.)
- vapor pressure
- 0Pa at 25℃
- storage temp.
- Flammables area
- solubility
- insoluble in H2O, dilute acid solutions, alkaline solutions
- form
- powder
- color
- Silver
- Specific Gravity
- 5.35
- PH
- 0.5 (20°C in H2O)
- Flame Color
- Pale blue
- Resistivity
- 53000 μΩ-cm, 20°C
- Water Solubility
- insoluble H2O, HCl, dilute alkali hydroxides; attacked by aqua regia [MER06]
- Crystal Structure
- Cubic, Diamond Structure - Space Group Fd3m
- Merck
- 13,4419
- Exposure limits
- ACGIH: TWA 0.5 ppm(2.5 mg/m3); Ceiling 2 ppm (Skin)
OSHA: TWA 3 ppm
NIOSH: IDLH 30 ppm(250 mg/m3); TWA 3 ppm(2.5 mg/m3); Ceiling 6 ppm(5 mg/m3)
- Stability:
- Stable. Slightly soluble in strong acids. Incompatible with strong oxidizing agents.
- InChI
- 1S/Ge
- InChIKey
- GNPVGFCGXDBREM-UHFFFAOYSA-N
- SMILES
- [Ge]
- LogP
- 4.14 at 20℃
- Shear Modulus
- 50.0 GPa, Average of three axes.
- Poissons Ratio
- 0.30, Calculated
- Knoop Microhardness
- 7644, N/mm2 Microhardness
- Modulus of Elasticity
- 130 GPa, Average of three axes
- 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
- Symbol(GHS)
GHS02,GHS08,GHS09
- Signal word
- Danger
- Hazard statements
- H228-H361-H373-H410
- Precautionary statements
- P201-P202-P210-P240-P273-P308+P313
- 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
- TSCA listed
- HazardClass
- 8
- PackingGroup
- III
- HS Code
- 28053090
- Storage Class
- 13 - Non Combustible Solids
- Hazardous Substances Data
- 7440-56-4(Hazardous Substances Data)
Use
Germanium is used to manufacture rectifiers, transistors and weapons-sighting systems and used as a fluorescent material. Alloying agent. Germanium can also be used as a catalyst to produce plastics.
166 supplier list of "Germanium"
- Product Name:TIANFU-CHEM CAS NO.7440-56-4 Germanium
- Products Intro:Purity: 99% | Package: 25KG;5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Germanium atomic absorption standard solution
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Gamma-butyrolactone
- Product Name:Germanium
- Products Intro:Purity: 99.00% | Package: 25kgs/Drum;200kgs/Drum | CustNote: ISO 9001：2015 REACH Approved Manufacturer
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Germanium powder
- Products Intro:Purity: 0.99 | Package: 25KG;5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Germanium
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Germanium Nanoprisms
- Products Intro:Purity: 99.9%, 99.99%, 99.999%
- Company Type: Reagent
- Country/Region: UNITED STATES
- Main Products: Active Pharmaceutical Ingredient (API),Insect Pheromone,Boronic Compounds,Material & Chemicals,Lipid Compounds
- Product Name:Germanium
- Products Intro:Package: 1g; 5g; 25g; 1kg; 5kg; 25kg
- Company Type: Trader
- Country/Region: CHINA
- Main Products: pharmaceuticals,intermediates,fine chemicals,screening compounds,building blocks
- Product Name:Germane
- Products Intro:Purity: 99.99% metals basis | Package: 5g
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Germanium
- Products Intro:Purity: 99.99% | Package: 25kg/drum
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Benzaldehyde,Butyraldehyde,Benzene,resin,Acetic acid
You can find Germanium suppliers,
manufacturers, and distributors from countries such as China, United States and the United Kingdom here.
Browse to the tetrahydrofuran product information displayed by the supplier,
as well as the supplier's contact and capability information.