SDS Introduction
📄 Sodium Bicarbonate SDS PDF download, GHS classification, CAS 144-55-8, hazard information, and industrial safety information.
Sodium bicarbonate is a white, odorless inorganic salt widely used in food processing, pharmaceuticals, fire extinguishing agents, detergents, water treatment, and industrial applications. It is generally considered a low-hazard substance, but dust may cause eye and respiratory irritation.
Quick Answer
Sodium bicarbonate, also known as baking soda, is a mildly alkaline inorganic salt. It is generally low hazard, but airborne dust can irritate the eyes, skin, and respiratory tract.
Quick Summary
| ItemDetails | |
|---|---|
| Product Name | Sodium Bicarbonate |
| CAS Number | 144-55-8 |
| UN Number | Not regulated |
| Physical State | Solid |
| Main Hazard | Dust / Eye Irritation |
| GHS Classification | Not classified as hazardous* |
| Primary Use | Food, pharmaceuticals, fire extinguishing, detergents, water treatment |
* Classification varies according to grade and supplier.
What is Sodium Bicarbonate?
- Inorganic salt with the chemical formula NaHCO₃
- White crystalline powder
- Also known as baking soda or sodium hydrogen carbonate
- Mildly alkaline and readily soluble in water
- Used in food processing, pharmaceuticals, fire extinguishing agents, detergents, and industrial applications
Common Ingredients
Not applicable (Pure substance)
Basic Information
| PropertyValueNotes | ||
|---|---|---|
| Chemical Formula | NaHCO₃ | Sodium bicarbonate |
| CAS Number | 144-55-8 | Standard identifier |
| Appearance | White crystalline powder | Odorless |
| Melting Point | Decomposes | Decomposes before melting |
| UN Number | Not regulated | Typically not classified as dangerous goods |
| Classification | Not classified as hazardous* | Grade and supplier dependent |
* Classification varies according to supplier and applicable regulations.
GHS Hazard Classification
| SymbolClassificationDescription | ||
|---|---|---|
| — | Not classified as hazardous* | Generally not classified under GHS |
* GHS classification can vary by supplier and grade.
Hazard Statements
| CodeStatement | |
|---|---|
| — | No GHS hazard statement generally assigned* |
* Refer to the supplier’s SDS for the specific product.
Key Hazards
- Inhalation – Dust may cause temporary irritation of the nose, throat, and respiratory tract
- Skin Contact – Prolonged contact may cause mild irritation or dryness
- Eye Contact – Dust may cause eye irritation
- Ingestion – Generally low toxicity under normal handling conditions
- Environmental Impact – Large releases may alter the pH of water
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
| PPERecommendation | |
|---|---|
| Safety Glasses | Recommended where dust may be generated |
| Chemical Resistant Gloves | Recommended |
| Respirator | Recommended where significant dust is 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
- Avoid generating dust during handling
- Use appropriate ventilation when handling large quantities
- Wash hands thoroughly after handling
Frequently Asked Questions
Is Sodium Bicarbonate Dangerous?
Sodium bicarbonate is generally considered a low-hazard substance under normal conditions, but dust may irritate the eyes and respiratory tract.
Is Sodium Bicarbonate Flammable?
No. Sodium bicarbonate is not flammable.
Is Sodium Bicarbonate an Acid or Base?
Sodium bicarbonate is a mildly alkaline salt. Its aqueous solution is weakly basic.
What PPE Should Be Used?
Safety glasses and gloves are recommended. Respiratory protection may be necessary when significant dust is generated.
What Is Sodium Bicarbonate Used For?
It is widely used in food processing, pharmaceuticals, fire extinguishing agents, detergents, water treatment, and industrial applications.
SDS Download (English)
📄 Sodium Bicarbonate Safety Data Sheet (SDS) PDF – Carl Roth
Click to download the official SDS PDF provided by Solvay.
📄 Sodium Bicarbonate Safety Data Sheet (SDS) PDF – Church & Dwight
Click to download the official SDS PDF provided by Church & Dwight.
📄 Sodium Bicarbonate 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.