
Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Copper Sulfate
Product Description
Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Copper(II) sulfate pentahydrate | 7758-99-8 | ≥98% |
Physical & Chemical Properties
| ph | 4.5 - 5.5 (1% aqueous solution) |
| odour | Odorless |
| colour | Bright blue |
| viscosity | Not applicable (solid) |
| appearance | Bright blue crystalline solid |
| solubility | Soluble in water |
| flash point | Non-flammable |
| boiling point | Decomposes before boiling |
| specific gravity | 2.284 g/cm³ (pentahydrate form) |
Performance Data & Dosage
| contact time | Dependent on treatment method; typically 30 minutes to several hours in water treatment |
| compatibility | Water (aqueous systems), Common agricultural surfactants, Ore flotation reagents |
| dilution ratio | Typically 1-3% solutions depending on application |
| incompatibility | Strong alkalis, Strong reducing agents, Iron salts, Organic materials that may react or degrade product |
| recommended dosage | Consult product label or technical representative for application-specific dosage |
| treatment temperature | Ambient to 50°C; varies by industrial application |
Applications & Industries
Applications
- Agricultural fungicide
- Herbicide
- Mining ore flotation
- Water treatment algaecide
- Electroplating
- Pigment manufacturing
Industries Served
Health & Safety (GHS)
Signal Word: Warning
Hazard Class: Acute Toxicity (Oral) Category 4, Skin Irritation Category 2, Eye Irritation Category 2A
Hazard Statements:
- H302: Harmful if swallowed
- H315: Causes skin irritation
- H319: Causes serious eye irritation
PPE Required:
first aid skin
Rinse skin with plenty of soap and water. Remove contaminated clothing. If irritation persists, seek medical advice.
first aid eyes
Rinse cautiously with water for at least 15 minutes. Remove contact lenses if present and easy to do. Seek medical attention if irritation persists.
first aid ingestion
Rinse mouth. Do NOT induce vomiting. Seek immediate medical attention.
Storage & Handling
| disposal | Dispose of in accordance with local environmental regulations. Avoid release into the environment. |
| shelf life | Typically 2 years if stored properly in unopened containers |
| container material | Polyethylene-lined bags or plastic drums recommended |
| storage conditions | Store in a cool, dry place away from incompatible materials such as alkalis and reducing agents. Keep containers tightly closed and protected from moisture. |
| storage temperature | Store below 30°C |
Packaging & Transport
| un number | 3077 |
| packing group | III |
| transport class | 9 - Miscellaneous dangerous substance and articles |
Standards & Compliance
| Standard | Scope |
|---|---|
| KEBS KS EAS 998:2018 | Copper Sulphate Pentahydrate — Specification |
| ISO 9001:2015 | Quality Management Systems — Requirements |
Frequently Asked Questions
Is Copper Sulfate available in bulk packaging?
Yes, Copper Sulfate is supplied in bulk sizes like 25kg and 50kg bags.
What industries use Copper Sulfate?
It is used in agriculture, mining, water treatment, and manufacturing industries.
How should Copper Sulfate be stored?
Store it in a cool, dry place, away from incompatible chemicals.
Does Zenco Systems Ltd serve all East African countries?
Yes, we supply Kenya, Uganda, Tanzania, Rwanda, Burundi, South Sudan, Ethiopia, Somalia, and DRC.
Is technical support available for Copper Sulfate applications?
Yes, Zenco Systems Ltd offers expert technical guidance for all clients.
Want a downloadable copy of this datasheet?
Contact our technical team and we will send you the full official PDF directly to your inbox.
Related Products
You may also be interested in our specialized mining chemicals, water treatment chemicals, and agricultural fungicides available throughout East Africa.


