Copper manufacturers and suppliers

Copper suppliers

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

pka: 7.4

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

Electrical Conductivity: 5.9× 10⁷S/m

Thermal Conductivity: 400 W/(m·K)

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.

Cosmetics Ingredients Functions: BULKING
COLORANT
SKIN CONDITIONING - HUMECTANT
ASTRINGENT
ANTIMICROBIAL
HAIR CONDITIONING
SKIN PROTECTING

InChI: 1S/Cu

InChIKey: RYGMFSIKBFXOCR-UHFFFAOYSA-N

SMILES: [Cu]

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

Bulk Modulus: 140 GPa

Shear Modulus: 46.0 GPa

Modulus of Elasticity: 110 GPa

Poissons Ratio: 0.364

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

Risk Statements: 17-36/38-11-52/53-67-65-62-51/53-48/20-38-53-50/53-50-68/20/21/22-20/21/22

Safety Statements: 5-26-16-61-62-36/37-60-36

RIDADR: UN 2775

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: TSCA listed

HazardClass: 6.1

PackingGroup: I/II/III

HS Code: 74081100

Storage Class: 13 - Non Combustible Solids

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).

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.