Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
Copper (CAS 7440-50-8) is a soft, ductile transition metal with distinctive reddish metallic luster. It features excellent electrical conductivity, thermal conductivity, malleability and corrosion resistance. Available in multiple forms including powder, ingot, sheet and granules, our copper products are produced via advanced smelting and refining techniques with high purity and stable batch quality. Widely applied in electronics, alloy manufacturing, electroplating, chemical catalysis and construction industries. For legitimate industrial production and scientific research only.
Product Features
- High Purity: Multiple grades available, metal purity ≥99.0% / ≥99.9% / ≥99.99%, trace impurities strictly controlled.
- Superior Conductivity: Outstanding electrical and thermal conductivity, ideal for electronic and conductive materials.
- Good Processability: Excellent ductility and malleability, easy for stamping, drawing and alloying.
- Anti-corrosion Performance: Forms a dense protective oxide layer on surface, resisting atmospheric corrosion.
- Strict Quality Control: Each batch is tested by elemental analysis and physical property inspection; standard COA is provided.
Physical & Chemical Properties
Physical Properties
- Appearance: Reddish metal; powder form is reddish-brown metallic powder
- Odor: Odorless
- Melting Point: 1083 °C
- Boiling Point: 2562 °C
- Density: 8.96 g/cm3 at 20 °C
- Hardness: Soft metal with good ductility and malleability
- Solubility: Insoluble in water; slowly soluble in dilute oxidizing acids
Chemical Properties
- Chemical Stability: Stable in dry air at room temperature; gradually oxidizes and tarnishes in moist air.
- Acid-Base Character: Inactive with dilute non-oxidizing acids; reacts readily with nitric acid and hot concentrated sulfuric acid.
- Reactivity: Reacts with oxygen, halogens and sulfur under heating conditions; capable of displacement reactions with many metal ions.
- Oxidation Resistance: Surface generates oxide and basic carbonate layer to prevent further corrosion in natural environment.
- Incompatibility: Keep away from strong oxidants, strong acids and sulfur-containing substances.
Applications
- Electronic Industry: Core material for wires, cables, circuit boards, connectors and various electronic components.
- Alloy Materials: Raw material for brass, bronze and other copper alloys, used in machinery, hardware and pipeline parts.
- Electroplating & Surface Treatment: Copper plating material for metal surface protection and conductive coating.
- Catalyst Field: Catalyst or catalyst carrier for organic synthesis and industrial chemical reactions.
- Building & Decoration: Applied in water pipes, heat exchangers and decorative materials.
- Laboratory Research: Standard metal reagent for material science and chemical experiments.
Usage Restriction: For industrial manufacturing and laboratory research only. Avoid long-term inhalation of metal powder; prohibited for food-related applications.
Storage & Transportation Instructions
Storage Conditions: Store in a cool, dry and well-ventilated warehouse. Keep container tightly sealed to prevent oxidation and moisture erosion. Keep away from heat sources, open flame and strong oxidants. Recommended storage temperature: 10 – 25 °C.
Transportation Requirements: Transport as general metal goods. Avoid violent collision, extrusion and rain soaking. Do not transport together with strong acids, oxidants and flammable materials.
Operation Notes: Wear dust-proof gloves and protective mask when handling powder products. Avoid inhalation of metal dust and direct skin contact. Maintain good ventilation in working area.
Regulatory Information
This product is a common industrial metal raw material, complying with international metal material safety standards. Domestic sales and cross-border export shall abide by local relevant laws and regulations. All transactions are limited to legitimate industrial enterprises and research institutions.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | Copper |
| CAS NO. | 7440-50-8 |
| IUPAC Name | Copper |
| Synonyms | Copper metal |
| Molecular Formula | Cu |
| Molecular Weight | 63.55 |
| EINECS Number | 231-157-3 |
| UN Number | Non-dangerous goods |
| Appearance | Reddish metal / Reddish-brown metallic powder |
| Purity | ≥99.0% / ≥99.9% / ≥99.99% (customizable) |
| Melting Point | 1083 °C |
| Boiling Point | 2562 °C |
| Density | 8.96 g/cm3 (20 °C) |
| Solubility | Insoluble in water; slowly soluble in oxidizing acids |
| HS Code | 7402000000 |
| Storage Temperature | 10 – 25 °C, sealed, dry & dark environment |
| Packing Specification | 1kg/metal can, 25kg/iron drum |
| Grade Standard | Industrial Grade / High Purity Grade / Electronic Grade |
| Application Scope | Electronic conductive material, alloy raw material, electroplating material, chemical catalyst |
| Validity Period | 24 Months under specified storage conditions |
