CAS 7758-98-7
Copper Sulfate
CAS 7758-98-7CuO4S159.61 g/mol
Copper sulfate, also known as cupric sulfate or copper(II) sulfate, is primarily utilized in agriculture and industrial applications. It serves as an effective fungicide, algicide, and herbicide, making it essential for water treatment and crop protection. Its broad solubility in water enhances its versatility, especially in regions reliant on agriculture and mineral processing. Industries focusing on water treatment, agriculture, and manufacturing regularly depend on copper sulfate for its ability to manage pests and promote growth.
Main applicationAgricultural fungicide — controls fungal growth on crops
Copper sulfate is significant for industries that rely on pest management, water treatment, and mineral extraction. Its effectiveness in controlling microbial growth and promoting soil health makes it a critical ingredient in sustainable agriculture and industrial applications.
Also known as
- Copper sulfate
- Copper(II) sulfate
- CUPRIC SULFATE
- Cupric sulfate anhydrous
- Copper sulphate
- Copper(2+) sulfate
- Copper monosulfate
- Copper(ii) sulfate
- anhydrous

Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Available in 50 KG bags
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- CAS number
- 7758-98-7
- Chemical formula
- CuO4S
- Molecular weight
- 159.61 g/mol
- Grade
- Technical grade
- Appearance
- Blue crystalline solid
- Density
- 2.29 g/cm³
- Solubility
- Very soluble in hot water; soluble in cold water
- Melting Point
- 590 °C (decomposes)
- Boiling Point
- 650 °C (decomposes to cupric oxide)
Copper sulfate is composed of cupric ions and sulfate ions, exhibiting a molecular formula of CuO4S and a molecular weight of 159.61 g/mol. This compound is characterized by its high solubility in hot and cold water, making it ideal for various industrial applications. The density is approximately 2.29 g/cm³ at room temperature. When specifying orders, buyers should consider its anhydrous form and ensure clarity regarding purity and concentration levels required for intended applications.
Delivery
Copper Sulfate is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Agricultural fungicide — controls fungal growth on crops
- Water treatment — removes algae and microorganisms in water bodies
- Mining reagent — assists in the extraction of certain metals
- Soil additive — aids in the replenishment of copper levels in soils
- Textile dyeing — serves as a mordant in dyeing processes
Industries we supply this to
Why buy this from Sparks
- Efficiently controls pests and diseases in crops
- Enhances water quality and clarity
- Facilitates metal extraction processes
- Improves soil nutrient balance
- Versatile for multiple industrial applications
Quality assurance
- Batches are checked against the specification values listed above before dispatch.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What is the CAS number of Copper Sulfate?
The CAS registry number for Copper Sulfate is 7758-98-7. Its chemical formula is CuO4S, with a molecular weight of 159.61 g/mol. Quote this number when requesting a quotation or checking documentation, as it identifies the substance unambiguously regardless of the trade name used.
What are the other names for Copper Sulfate?
Copper Sulfate is also referred to as Copper sulfate, Copper(II) sulfate, CUPRIC SULFATE, Cupric sulfate anhydrous, Copper sulphate and Copper(2+) sulfate. These names describe the same substance, so a specification or enquiry written against any of them can be matched to this product.
What grade of Copper Sulfate is supplied?
Copper Sulfate is supplied as Technical grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What does Copper Sulfate look like?
Copper Sulfate is described as blue crystalline solid. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is Copper Sulfate used for?
Common applications include agricultural fungicide — controls fungal growth on crops, water treatment — removes algae and microorganisms in water bodies, mining reagent — assists in the extraction of certain metals, soil additive — aids in the replenishment of copper levels in soils and textile dyeing — serves as a mordant in dyeing processes. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use Copper Sulfate?
Copper Sulfate is supplied to the Water Treatment, Agriculture & Agrochemicals and Mining & Minerals sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is Copper Sulfate available in?
Available in 50 KG bags. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
Related to Copper Sulfate
Where this product sits in the catalogue, and the sectors that use it.
References
Technical information on this page was compiled from the following published sources. Safety and handling data always comes from the supplier’s own safety data sheet.
- 1.PubChem CID 24462pubchem.ncbi.nlm.nih.gov
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