Copper(II) sulfate hydrate
Copper(II) sulfate hydrate (CAS 23254-43-5) is a hydrated inorganic salt with the general formula CuSO₄ · xH₂O. Typically appearing as blue crystals, its degree of hydration varies, commonly ranging from 4 to 6 molecules of water. With an assay of 98%, this compound serves as a vital reagent in various chemical syntheses and laboratory applications, particularly where a soluble source of copper ions is required.
Analytical Chemistry
Used as a reagent in various analytical procedures and as a component in Fehling's solution for the detection of reducing sugars.
Electroplating
Acts as a source of copper ions in electroplating baths for depositing copper coatings onto various substrates.
Chemical Synthesis
Employed as a catalyst or reagent in organic synthesis, facilitating specific chemical transformations.
Laboratory Research
A fundamental laboratory chemical for educational purposes and research activities requiring soluble copper salts.
| Molecular weight | 159.61 (anhydrous basis) |
|---|---|
| Linear formula | CuSO4 · xH2O |
| Assay | 98% |
| Vapour pressure | 7.3 mmHg (25 °C) |
| Composition | Degree of hydration, 4-6 |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36/38-50/53 |
| Safety statements (S) | 22-60-61 |
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) sulfate hydrate used for?
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Copper(II) sulfate hydrate is used in analytical chemistry, electroplating, chemical synthesis, and laboratory research as a source of copper ions.
What is the CAS number and formula for Copper(II) sulfate hydrate?
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The CAS number is 23254-43-5 and the general formula is CuSO₄ · xH₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Copper(II) sulfate hydrate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Copper(II) sulfate hydrate be handled?
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Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Avoid ingestion and contact with skin and eyes, as it is harmful if swallowed and causes skin and eye irritation. Ensure good ventilation and prevent release into the environment.
Is Copper(II) sulfate hydrate a controlled substance?
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Copper(II) sulfate hydrate is classified under UN 3077, Hazard Class 9, Packing Group III, indicating it is an environmentally hazardous substance. It is not listed as a controlled substance in the supplied safety data.
How is Copper(II) sulfate hydrate packed and shipped?
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Products are carefully packed and exported by Tech Serve Solutions in compliance with all relevant shipping regulations for chemical substances.
How can I request a quote or sample?
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To request a quote or sample of Copper(II) sulfate hydrate, please contact the Tech Serve Solutions sales team through our website or by phone.
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