
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% |
| Water of crystallization (H2O) | 7732-18-5 | Approx. 36% |
Physical & Chemical Properties
| ph | 4.5 to 5.5 (1% aqueous solution) |
| odour | Odorless |
| colour | Blue |
| viscosity | Not applicable (solid) |
| appearance | Blue crystalline solid |
| solubility | Soluble in water (approx. 316 g/L at 20°C) |
| flash point | Non-flammable |
| boiling point | Decomposes before boiling |
| specific gravity | 2.284 g/cm³ (pentahydrate) |
Performance Data & Dosage
| contact time | Consult application guidelines |
| compatibility | Water, Compatible with most agricultural adjuvants, Mineral salts for ore flotation |
| dilution ratio | Consult product label |
| incompatibility | Strong reducing agents, Strong alkalis, Strong acids except dilute sulfuric acid |
| recommended dosage | Consult product label |
| treatment temperature | Ambient to 40°C typical |
Applications & Industries
Applications
- Agricultural fungicide
- Water treatment algaecide
- Mining ore flotation
- Chemical manufacturing
- Electroplating
Industries Served
Health & Safety (GHS)
Signal Word: Warning
Hazard Class: Acute toxicity (oral) Category 4; Skin irritation Category 2; Eye irritation Category 2A; Specific target organ toxicity - single exposure Category 3
Hazard Statements:
- H302: Harmful if swallowed
- H315: Causes skin irritation
- H319: Causes serious eye irritation
- H335: May cause respiratory irritation
PPE Required:
first aid skin
Wash skin thoroughly with soap and water. Remove contaminated clothing. Seek medical advice if irritation persists.
first aid eyes
Rinse immediately with plenty of water for at least 15 minutes. Remove contact lenses if present and easy to do. Seek medical attention.
first aid ingestion
Do NOT induce vomiting; rinse mouth. Seek immediate medical advice and show the container or label.
Storage & Handling
| disposal | Dispose of in accordance with local and national regulations. Avoid release to the environment. |
| shelf life | 24 months if stored under recommended conditions |
| container material | Suitable containers include polyethylene-lined bags or drums |
| storage conditions | Keep container tightly closed in a cool, dry, well-ventilated area away from incompatible substances |
| storage temperature | Store below 30°C |
Packaging & Transport
| un number | 3077 |
| packing group | III |
| transport class | 9 - Miscellaneous dangerous substances and articles |
Standards & Compliance
| Standard | Scope |
|---|---|
| KEBS KS EAS 55:2015 | Copper sulfate pentahydrate – Specifications and test methods |
| ISO 9001:2015 | Quality management systems for chemical manufacturing and supply |
Frequently Asked Questions
What is the typical purity level of Copper Sulfate?
Purity varies; contact Zenco Systems Ltd for exact specifications.
Is Copper Sulfate available in bulk packaging?
Yes, packaging options include 25kg bags and 50kg sacks.
Can Copper Sulfate be used safely in water treatment?
Yes, when applied correctly, it is an effective algaecide.
Do you supply Copper Sulfate across East Africa?
Yes, Zenco Systems Ltd supplies Kenya, Uganda, Tanzania, Rwanda and neighboring countries.
What safety precautions are recommended when handling Copper Sulfate?
Use protective gloves and masks to avoid skin and respiratory exposure.
Want a downloadable copy of this datasheet?
Contact our technical team and we will send you the full official PDF directly to your inbox.
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