Copper suppliers
Copper
- CAS:
- 7440-50-8
- MF:
- Cu
- MW:
- 63.55
Suppliers by country/region
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Properties
- Melting point:
- 1083.4 °C (lit.)
- Boiling point:
- 2567 °C (lit.)
- bulk density
- 3.32g/cm3
- Density
- 8.94 g/mL at 25 °C (lit.)
- vapor pressure
- 0Pa at 20℃
- Flash point:
- -23 °C
- storage temp.
- 2-8°C
- solubility
- slightly soluble in dilute acid solutions
- form
- wire
- Specific Gravity
- 8.92
- color
- Rust-brownish
- Flame Color
- Copper(I): Blue-green; Copper(II): Green (non-halide) to blue-green (halide)
- PH
- 3.2 (20°C in H2O)
- Resistivity
- 1.673 μΩ-cm, 20°C
- Water Solubility
- insoluble
- Sensitive
- air sensitive
- Merck
- 13,2545
- Exposure limits
- TLV-TWA 1 mg(Cu)/m3 (dusts and mists) (ACGIH and MSHA); 0.2 mg/m3 (fumes) (ACGIH).
- Stability:
- Stable. Incompatible with strong acids, active halogen compounds, chlorine, fluorine, iodine, bromine, ammonia. May react explosively with strong oxidizing agents.
- InChIKey
- RYGMFSIKBFXOCR-UHFFFAOYSA-N
- Shear Modulus
- 46.0 GPa
- Poissons Ratio
- 0.364
- Bulk Modulus
- 140 GPa
- Modulus of Elasticity
- 110 GPa
- Hardness, Brinell
- 89, Converted from Vickers for 500 kg load/10 mm ball Brinell test.
- Hardness, Rockwell A
- 35, Converted from Vickers.
- Hardness, Rockwell B
- 37
- Hardness, Vickers
- 50
- CAS DataBase Reference
- 7440-50-8(CAS DataBase Reference)
- NIST Chemistry Reference
- Copper(7440-50-8)
- EPA Substance Registry System
- Copper (7440-50-8)
Safety Information
- Symbol(GHS)
GHS02,GHS09
- Signal word
- Danger
- Hazard statements
- H228-H410
- Precautionary statements
- P210-P240-P241-P273-P280-P370+P378
- Hazard Codes
- F,N,Xi,Xn
- Safety Statements
- 5-26-16-61-62-36/37-60-36
- RIDADR
- UN 3089 4.1/PG 2
- OEB
- C
- OEL
- TWA: 1 mg/m3 [*Note: The REL also applies to other copper compounds (as Cu) except Copper fume.]
- WGK Germany
- 3
- RTECS
- GL5325000
- F
- 10
- TSCA
- Yes
- HazardClass
- 4.1
- PackingGroup
- III
- HS Code
- 74081100
- Hazardous Substances Data
- 7440-50-8(Hazardous Substances Data)
- Toxicity
- LD50 intraperitoneal in mouse: 3500ug/kg
- IDLA
- 100 mg Cu/m3
- Limited Quantities
- 1.0 Kg (2.2 lbs)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Use
Most copper is used in electrical equipment such as wiring and motors. This is because it conducts both heat and electricity very well, and can be drawn into wires. It also has uses in construction (for example roofing and plumbing), and industrial machinery (such as heat exchangers).
397 supplier list of "Copper"

- Product Name:Copper
- Products Intro:Purity: 99.9%
- Company Type: Service
- Country/Region: CHINA
- Product Name:Copper
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Gamma-butyrolactone
You can find Copper suppliers,
manufacturers, and distributors from countries such as China, United States and the India here.
Browse to the tetrahydrofuran product information displayed by the supplier,
as well as the supplier's contact and capability information.