Molekula
Copper(II) chloride, Anhydrous
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Copper(II) chloride, anhydrous is an inorganic compound widely used as a catalyst in organic synthesis, a reagent in analytical chemistry, and an algaecide in water treatment. It appears as a yellow-brown hygroscopic solid with strong oxidizing properties. This chemical has a CAS number of 7447-39-4, a molecular formula of CuCl₂, and a molecular weight of 134.45 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, marked by the signal word "Danger." Molekula supplies Copper(II) chloride, anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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1 kg — $114.70 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to brown powder |
| Water | ≤ 0.75% |
| pH | 2.0 - 4.0 |
| Assay | ≥ 98.0% |
| Water insoluble matter | ≤ 0.25% |
| Copper Nitrate | ≤ 0.75% |
| Assay (Cu) | ≥ 46.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellow-brown, monoclinic crystals |
| Melting Point | 630 °C (extrapolated) |
| Boiling Point | 993 °c decomp to cuprous chloride |
| Solubility (other solvents) | Soluble in acetone |
Source: PubChem CID 24014 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 18367746 |
| CAS Number | 7447-39-4 |
| IUPAC Name | dichlorocopper |
| EC Number | 231-210-2 |
| Molecular Formula | CuCl2 |
| Molecular Weight | 134.45 |
| Exact Mass | 132.8673 |
| SMILES | Cl[Cu]Cl |
| InChIKey | ORTQZVOHEJQUHG-UHFFFAOYSA-L |
| InChI | InChI=1S/2ClH.Cu/h2*1H;/q;;+2/p-2 |
| PubChem CID | 24014 |
| UN Number | UN2802 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 2827398590 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H312 Harmful in contact with skin
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Copper bichloride
- Copper chloride (CuCl2)
- Copper(2+) chloride
- Copper(II) chloride
- Copper(II) chloride (1:2)
- CuCl2
- CUPRIC CHLORIDE
- Cupric chloride anhydrous
- Cupric dichloride
- dichlorocopper
Frequently asked questions
What is anhydrous copper(II) chloride commonly used for?
Anhydrous copper(II) chloride is primarily used as a catalyst in organic synthesis, a reagent in chemical analysis, and in the production of other copper compounds, pigments, and wood preservatives.
What is the chemical formula and molecular weight of anhydrous copper(II) chloride?
The chemical formula is **CuCl₂**, and the molecular weight is **134.45 g/mol**.
What safety classification does anhydrous copper(II) chloride have?
It is classified with the **Signal Word: Danger** due to its corrosive and hazardous properties.
How should anhydrous copper(II) chloride be stored?
Store it in a tightly sealed container at **ambient temperature**, away from moisture and incompatible materials.
Does Molekula offer anhydrous copper(II) chloride in bulk quantities?
Yes, we can supply anhydrous copper(II) chloride in bulk—please contact us for pricing and availability.
What documentation is provided with an order of anhydrous copper(II) chloride?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.