SDS Introduction
📄 Calcium Chloride SDS PDF download, GHS classification, CAS 10043-52-4, hazard information, and industrial safety information.
Calcium chloride is an inorganic salt widely used for de-icing, dust control, concrete acceleration, moisture absorption, refrigeration, and industrial processing. It is generally not classified as highly hazardous, but concentrated solutions and solid calcium chloride can cause eye irritation and skin irritation.
Quick Answer
Calcium chloride is a hygroscopic inorganic salt used for de-icing, moisture control, dust suppression, concrete treatment, and industrial applications. Contact with concentrated material may cause skin or eye irritation, and dissolving calcium chloride in water releases significant heat.
Quick Summary
| Item | Details |
|---|---|
| Product Name | Calcium Chloride |
| CAS Number | 10043-52-4 |
| UN Number | Not regulated |
| Physical State | Solid |
| Main Hazard | Eye / Skin Irritation |
| GHS Classification | Eye Irritation* |
| Primary Use | De-icing, dust control, concrete, moisture control |
* Classification varies according to grade and supplier.
What is Calcium Chloride?
- Inorganic salt with the chemical formula CaCl₂
- White crystalline solid, flakes, pellets, or powder
- Highly hygroscopic and readily absorbs moisture
- Used for road de-icing and dust suppression
- Used in concrete, refrigeration, food processing, and industrial applications
Common Ingredients
Not applicable (Pure substance)
Basic Information
| Property | Value | Notes |
|---|---|---|
| Chemical Formula | CaCl₂ | Inorganic salt |
| CAS Number | 10043-52-4 | Standard identifier |
| Appearance | White crystalline solid | Flakes, pellets, or powder |
| Melting Point | 772°C | Anhydrous calcium chloride |
| UN Number | Not regulated | Typically not classified as dangerous goods |
| Classification | Irritant* | Grade and concentration dependent |
GHS Hazard Classification

| Symbol | Classification | Description |
|---|---|---|
| ⚠️ | Eye Irritation | May cause serious eye irritation* |
* GHS classification can vary by supplier, concentration, and grade.
Hazard Statements
| Code | Statement |
|---|---|
| H319 | Causes serious eye irritation* |
* Applicable hazard statements vary according to supplier classification.
Key Hazards
- Inhalation – Dust may irritate the nose, throat, and respiratory tract
- Skin Contact – Prolonged or repeated contact may cause irritation
- Eye Contact – May cause significant eye irritation
- Ingestion – Large amounts may cause gastrointestinal irritation
- Water Contact – Dissolution is strongly exothermic and can generate heat
First Aid Measures
- Inhalation – Move to fresh air if irritation occurs
- Skin Contact – Wash thoroughly with soap and water
- Eye Contact – Rinse cautiously with water for several minutes
- Ingestion – Rinse mouth and seek medical advice if symptoms occur
Recommended PPE

| PPE | Recommendation |
|---|---|
| Safety Glasses | Recommended |
| Chemical Resistant Gloves | Recommended |
| Respirator | Recommended where dust may be generated |
| Protective Clothing | Recommended |
Storage and Handling
- Store in a tightly closed container
- Keep in a cool, dry, and well-ventilated area
- Protect from moisture because calcium chloride is highly hygroscopic
- Avoid generating dust during handling
- When dissolving in water, add calcium chloride gradually because substantial heat is released
Frequently Asked Questions
Is Calcium Chloride Dangerous?
Calcium chloride is generally considered a relatively low-hazard industrial chemical, but concentrated material can irritate the eyes and skin.
Is Calcium Chloride Flammable?
No. Calcium chloride is not flammable.
Does Calcium Chloride React with Water?
Yes. Calcium chloride dissolves readily in water and releases significant heat during dissolution.
What PPE Should Be Used?
Safety glasses and gloves are recommended. Respiratory protection may be necessary when handling dusty solid material.
What Is Calcium Chloride Used For?
It is widely used for road de-icing, dust control, concrete treatment, moisture absorption, refrigeration, and industrial processing.
SDS Download (English)
📄 Calcium Chloride Safety Data Sheet (SDS) PDF – OxyChem
Click to download the official SDS PDF provided by OxyChem.
📄 Calcium Chloride Safety Data Sheet (SDS) PDF – Tetra Technologies
Click to download the official SDS PDF provided by Tetra Technologies.
📄 Calcium Chloride Safety Data Sheet (SDS) PDF – Spectrum Chemical
Click to download the official SDS PDF provided by Spectrum Chemical.
Important Notice
⚠️ This information is provided for reference only.
Regulatory classification and requirements may vary depending on manufacturer and jurisdiction.
Always consult the official SDS issued by the supplier before handling the substance.