Copper(II) chloride dihydrate
Copper(II) chloride dihydrate (CAS: 10125-13-0) is a green crystalline solid with the molecular formula CuCl₂·2H₂O and a molecular weight of 170.48 g/mol. This ACS reagent grade compound serves as a versatile catalyst in organic synthesis and is an important precursor in inorganic chemistry. Its applications span various chemical processes, contributing to the production of diverse chemical compounds and materials. Tech Serve Solutions offers this essential chemical for research and industrial applications.
- IUPAC
- Cupric chloride dihydrate
- Synonyms
- Cupric chloride dihydrateCopper dichloride dihydrate
Catalysis in Organic Synthesis
Copper(II) chloride dihydrate is widely employed as a catalyst or co-catalyst in numerous organic transformations, including oxidation reactions, coupling reactions, and chlorination processes. Its ability to participate in redox cycles makes it valuable for facilitating complex syntheses.
Pigment and Dye Production
Historically, copper compounds have been used in the formulation of pigments and dyes. Copper(II) chloride dihydrate can serve as a source of copper ions for creating specific colours in various materials.
Precursor for Other Copper Compounds
This dihydrate acts as a convenient starting material for the synthesis of other copper salts and coordination complexes. Its well-defined structure and reactivity allow for controlled preparation of diverse copper-based materials.
Wood Preservative
Copper compounds, including copper(II) chloride, have applications as fungicides and preservatives for wood, protecting it from decay and insect attack. This contributes to the longevity of timber in various applications.
| Molecular weight | 170.48 |
|---|---|
| Linear formula | CuCl2 · 2H2O |
| Assay | ≥97.0% |
| Grade | ACS reagent |
| pH | 3.0-3.8 (25 °C, 50 mg/mL in H2O) |
| Vapour density | >1 (vs air) |
| Impurities tested | ≤0.005% total nitrogen (N) |
| Melting point | 100 °C (dec.)(lit.) |
Hazard statements
- H290May be corrosive to metals
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H400Very toxic to aquatic life
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2802 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 21/22-38-41-50 |
| Safety statements (S) | 26-36/37/39-60-61 |
| Cation traces | As: ≤1 mg/kgCa: ≤20 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgFe: ≤50 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤200 mg/kgNi: ≤5 mg/kgPb: ≤20 mg/kg |
| Anion traces | sulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Copper(II) chloride dihydrate used for?
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Copper(II) chloride dihydrate is primarily used as a catalyst in organic synthesis, a precursor for other copper compounds, and in the production of pigments and dyes. It also finds application as a wood preservative.
What is the CAS number and formula for Copper(II) chloride dihydrate?
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The CAS number is 10125-13-0, and the linear formula is CuCl₂ · 2H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Copper(II) chloride dihydrate in ACS reagent grade with an assay of ≥97.0%.
How should Copper(II) chloride dihydrate be handled safely?
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Copper(II) chloride dihydrate is corrosive and harmful if swallowed or in contact with skin. It causes serious eye damage and is very toxic to aquatic life with long-lasting effects. Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (N95), should be worn. Handle in a well-ventilated area and avoid release to the environment.
Is Copper(II) chloride dihydrate a controlled substance?
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No, the provided data does not indicate that Copper(II) chloride dihydrate is a controlled substance.
How is Copper(II) chloride dihydrate packed and shipped?
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Copper(II) chloride dihydrate is shipped as UN 2802, Class 8 (Corrosive), Packing Group III. Specific packaging details are available upon request for export inquiries.
How can I request a quote or sample?
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To request a quote or sample of Copper(II) chloride dihydrate, please contact our sales team through the website or by phone, providing your specific requirements.
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