Copper Sulphate Pentahydrate 93% | Bluestone Crystals | Technical Grade CuSO4 5H2O

SALE on 4 different products each month !!!

Copper Sulphate 93%
Copper Sulphate 93%
Copper Sulphate 93%
Copper Sulphate 93%
Copper Sulphate 93%
Copper Sulphate 93%
Copper Sulphate 93%
Copper Sulphate 93%
Copper Sulphate 93%

Copper Sulphate 93%

Regular price £2.99 Sale price £31.99
Tax included. Shipping calculated at checkout.

Copper Sulphate Pentahydrate 93% | Blue Copper Sulfate Crystals

 

Copper Sulphate Pentahydrate 93% is a premium-quality blue crystalline compound widely used in technical, laboratory, agricultural and maintenance applications. Supplied in convenient packaging sizes from 250g to 5kg, this versatile chemical is ideal for electroplating, water treatment, cleaning, crystal growing, educational demonstrations and general industrial use.

Key Features:

  1. High purity 93% Copper Sulphate Pentahydrate
  2. Bright blue crystal formulation
  3. Available in multiple convenient packaging options
  4. Suitable for technical, laboratory and industrial applications
  5. Strong packaging for safe storage and transport

Uses:

  1. Electroplating and metal surface treatment
  2. Swimming pool and water treatment applications
  3. Laboratory experiments and educational demonstrations
  4. Agricultural fungicide and soil treatment use
  5. Crystal growing and technical cleaning applications

📋 Product Details:

Weight: 250g alubag, 500g alubag, 500g HDPE bottle, 1.5kg jerry can, 3kg (2 x 1.5kg jerry cans), 5kg bucket
Grade: Technical Grade
Form: Blue crystalline powder / crystals
Purity: 93% Copper Sulphate Pentahydrate

What Do You Use Copper Sulphate For?

Bluestone, also known as cupric sulphate pentahydrate, is highly effective across a wide range of industrial, agricultural and household applications.

1. Disinfection and Disease Control

Copper sulphate acts as a powerful disinfectant that helps control fungi, algae and bacteria growth around the home, farm and garden. It is commonly used in preventive and curative treatments for plant and animal conditions including footrot in sheep, proud flesh on horses and dark spots on plants.

2. Cleaning Pools and Water Treatment

Regular application of copper sulphate every 10–15 days helps prevent algae growth in swimming pools and keeps water clearer for longer. It is also commonly used in water treatment systems, drains and sewers to help control fungi and plant root intrusion.

3. Laboratory Tests and Educational Experiments

Copper sulphate is widely used in laboratory testing, including blood tests for anaemia, reducing sugar experiments and flame tests. It is frequently used in schools and educational demonstrations to show mineral hydration. When heated, the bright blue pentahydrate crystals turn off-white as water evaporates, then return to blue once water is reintroduced.

4. Electroplating and Aquarium Maintenance

Cupric sulphate pentahydrate is commonly used in electroplating metals and etching zinc plates for intaglio printing. In small controlled doses, it can also be used in aquarium maintenance to control parasites and remove snails. Careful dosage control is essential to avoid harming aquatic life.

5. Agriculture and Fungicide Applications

When mixed with lime, copper sulphate creates an effective fungicide commonly used to prevent fungi growth on grapes, melons and berries. It is also used as an agricultural herbicide and as a soil treatment to help correct copper deficiencies.

Additional Industrial Uses

Copper sulphate pentahydrate is also used in:

  • Cleaning agents and industrial adhesives
  • Textile dyeing and leather treatment
  • Cosmetic manufacturing
  • Fertiliser and wax production
  • Animal feed production as a dietary copper source

How to Use – 5 Popular Applications

1. Electroplating Solution

Dissolve 50g–100g of copper sulphate in 1 litre of warm water. Stir thoroughly until dissolved before use with suitable electroplating equipment.

2. Swimming Pool Treatment

Use approximately 1g–2g per 1,000 litres of water depending on algae growth levels. Apply evenly around the pool while the filtration system is running.

3. Crystal Growing

Dissolve 100g in 500ml of hot water and leave undisturbed to cool slowly. Blue crystals will begin forming over several hours or days.

4. Fungicide Preparation

Mix copper sulphate with lime and water following appropriate agricultural guidelines for crop protection applications.

5. Laboratory Demonstration

Use 5g–20g in educational chemistry experiments under trained supervision. Suitable for hydration and colour-change demonstrations.

Safety Information

Wear gloves, eye protection and protective clothing when handling. Avoid inhalation, ingestion and skin contact. Keep away from children, pets, food and animal feed. Store in a cool, dry and well-ventilated area. Always follow local regulations before agricultural or outdoor use.

📈 Other Names:

Copper Sulphate Pentahydrate, Copper Sulfate Pentahydrate, Bluestone, Cupric Sulphate Pentahydrate, Blue Copper Sulphate Crystals, CuSO4 5H2O, Copper Sulphate Crystals, Copper Sulphate Powder, Technical Grade Copper Sulphate, Blue Vitriol, Copper Salt Crystals, Copper Sulphate for Pools, Copper Sulphate for Electroplating, Copper Sulphate Fungicide

❓ FAQ

1. What is Copper Sulphate Pentahydrate used for?
It is commonly used for water treatment, electroplating, fungicide preparation, laboratory testing, crystal growing and industrial cleaning applications.

2. Can Copper Sulphate be used in swimming pools?
Yes, it is commonly used in controlled amounts to help prevent algae growth and improve water clarity.

3. Is this suitable for laboratory and educational use?
Yes, Copper Sulphate Pentahydrate is widely used in chemistry demonstrations, hydration experiments and laboratory testing.

4. What packaging sizes are available?
Available options include 250g alubag, 500g alubag, 500g HDPE bottle, 1.5kg jerry can, 3kg pack and 5kg bucket.

5. How should Copper Sulphate be stored?
Store sealed in a cool, dry location away from moisture, food, children and pets.

🔧 Technical Specification – Copper Sulphate Pentahydrate 93%

Property Specification
Product Name Copper Sulphate Pentahydrate
Chemical Formula CuSO₄·5H₂O
CAS Number 7758-99-8
EC Number 231-847-6
Purity / Assay 93%
Appearance Bright blue crystals / crystalline powder
Colour Blue
Odour Odourless
Grade Technical Grade
Solubility in Water Highly soluble
pH (5% Solution) Approx. 3.5 – 4.5
Density Approx. 2.28 g/cm³
Molecular Weight 249.68 g/mol
Melting Point Decomposes at approx. 110°C
Packaging Options 250g alubag, 500g alubag, 500g HDPE bottle, 1.5kg jerry can, 3kg (2 x 1.5kg jerry cans), 5kg bucket
Storage Conditions Store in a cool, dry, well-ventilated area away from moisture
Shelf Life Long shelf life when properly stored
Hazard Class Irritant / Harmful if swallowed
Application Areas Water treatment, electroplating, agriculture, laboratory use, cleaning, fungicide preparation

Customer Reviews

Based on 2 reviews Write a review

Share this Product


More from this collection

Customer Reviews

Based on 5 reviews
80%
(4)
0%
(0)
20%
(1)
0%
(0)
0%
(0)
A
Anonymous
Fast delivery

Fast delivery, great product 👌,really happy

K
Kenneth
Crystallised thoughts.

Easy to use website, prompt delivery, item well packed. Excellent service.
Crystals in Jerry Can contained several large lumps which remained after vigorous shaking which made pouring more difficult.
Would consider plastic bag next time. Otherwise very happy with purchase.

G
Gordon Lamb
Copper Sulphate 93%

just what was required

R
Richard Mackness
Copper sulphate

Delivered promptly, well packaged - thanks!

G
George Gibbons
Copper Sulphate 93%

Response to my order was excellent and I was kept fully informed as to when it would be delivered. It was delivered on time.

Important: This product is intended for industrial, professional, or laboratory use only. Where applicable, specific uses will be indicated on the product page. Customers are responsible for ensuring compliance with all applicable regulations.
🎁💝 FINAL CLEARANCE STOCK – Last Chance to Buy (Up to 50% Off)