NINATE® 70B - Stepan

Properties

• Category: Surfactants
• Actives, %: 66
• BCI: 0
• Cloud Point, °C: 71
• Density at 25°C, g/ml: 1.01
• Flash Point, °C: 32
• Form at 25°C: Liquid
• ISO NOI: 0.0
• pH: 7 (5% in 1 1 IPA/H2O)
• Pour Point, °C: 7
• Viscosity at 25°C, cps: 10,000
• RVOC, U.S. EPA %: 31

Calcium Alkyl Benzene Sulfonate MSDS: Understanding This Essential Chemical

Calcium alkyl benzene sulfonate (CABS) is a versatile chemical used in a wide range of applications, from detergents and lubricants to paints and adhesives. Understanding its properties and potential hazards is crucial for safe handling and responsible use. This comprehensive guide delves into the Material Safety Data Sheet (MSDS) of CABS, covering its chemical makeup, hazards, handling precautions, and more.

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# What is Calcium Alkyl Benzene Sulfonate (CABS)?

Calcium alkyl benzene sulfonate (CABS) is an anionic surfactant derived from the sulfonation of alkylbenzenes. It's a complex chemical with a unique structure, consisting of a hydrophobic alkyl chain and a hydrophilic sulfonate group. This structure enables CABS to act as a wetting agent, dispersant, emulsifier, and detergent, making it a valuable component in many industrial processes.

Chemical Formula: Ca[R-C6H4-SO3]2 (where R is an alkyl chain)

Appearance: Typically a light-colored liquid or paste, with a slight odor.

Solubility: CABS is soluble in water, but its solubility varies depending on the length of the alkyl chain and the concentration of calcium ions.

# Understanding the CABS MSDS

The MSDS for CABS provides crucial information about its properties, hazards, and safe handling procedures. Let's examine some key sections:

1. Identification:

Product Name: Calcium Alkyl Benzene Sulfonate
Manufacturer/Supplier: The name and contact information of the manufacturer or supplier.
CAS Number: -32-6

2. Hazards Identification:

Health Hazards: CABS can cause skin and eye irritation, and prolonged or repeated exposure may lead to dermatitis. Ingestion can cause nausea, vomiting, and gastrointestinal irritation.
Environmental Hazards: CABS is biodegradable, but it can still contribute to water pollution if not properly disposed of.

3. Composition/Information on Ingredients:

CABS: This section lists the percentage of CABS in the product and any other significant ingredients.
Impurities: May include traces of other chemicals or byproducts from the manufacturing process.

4. First-Aid Measures:

Skin Contact: Remove contaminated clothing and wash affected area with soap and water. Seek medical attention if irritation persists.
Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids. Seek medical attention if irritation persists.
Ingestion: Do NOT induce vomiting. If conscious, give the person water to drink. Seek immediate medical attention.

5. Fire-Fighting Measures:

Flammable: CABS is not considered flammable in its usual form, but it may contribute to the spread of fire if mixed with other flammable materials.
Extinguishing Media: Water spray, foam, dry chemical, or carbon dioxide may be used to extinguish a fire involving CABS.

6. Accidental Release Measures:

Personal Precautions: Wear appropriate protective equipment (gloves, goggles, respirator) before handling spills.
Environmental Precautions: Prevent entry into drains, sewers, or waterways.
Cleanup: Absorb spill with an inert material (e.g., sand, vermiculite) and place in a suitable container for disposal.

7. Handling and Storage:

Handling: Wear appropriate personal protective equipment when handling CABS. Avoid contact with skin, eyes, and clothing. Wash hands thoroughly after handling.
Storage: Store in a cool, dry, well-ventilated area. Keep containers tightly closed.

8. Exposure Controls/Personal Protection:

Engineering Controls: Use local exhaust ventilation to control airborne exposure.
Personal Protective Equipment: Gloves, goggles, and respirators should be worn when handling CABS.

9. Physical and Chemical Properties:

Appearance: Light-colored liquid or paste.
Odor: Slight odor.
pH: Slightly acidic to neutral.
Boiling Point: Not applicable (decomposes before reaching boiling point).

10. Stability and Reactivity:

Stability: Stable under normal conditions.
Incompatibilities: May react with strong acids, bases, and oxidizing agents.

11. Toxicological Information:

Acute Toxicity: Low to moderate.
Skin and Eye Irritation: May cause irritation.
Sensitization: Possible skin sensitization.
Reproductive Toxicity: No known reproductive toxicity.

12. Ecological Information:

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Biodegradability: Biodegradable.
Persistence: Moderate persistence in the environment.

13. Disposal Considerations:

Disposal Method: Dispose of CABS in accordance with local, state, and federal regulations.

14. Transport Information:

UN Number: Not assigned.
Proper Shipping Name: Not assigned.

15. Regulatory Information:

GHS Classification: Eye irritation (Category 2B), Skin irritation (Category 2).

16. Other Information:

Date of Preparation: The date the MSDS was created or last updated.

# Advantages of Calcium Alkyl Benzene Sulfonate (CABS)

Versatile Applications: CABS is used in a wide range of industries, including detergents, lubricants, paints, and adhesives.
Excellent Detergency: CABS is a highly effective detergent, capable of removing dirt, grease, and other contaminants.
Strong Emulsifying Properties: CABS can help create stable emulsions, which are mixtures of two immiscible liquids.
Good Wetting Agent: CABS can reduce the surface tension of liquids, making them spread more easily.
Biodegradable: CABS is biodegradable, meaning it can break down naturally in the environment.
Cost-Effective: CABS is a relatively inexpensive surfactant compared to some other alternatives.

# Real-Life Applications of Calcium Alkyl Benzene Sulfonate (CABS)

Detergents: CABS is a key ingredient in many household and industrial detergents, including laundry detergents, dishwashing detergents, and hand soaps.

Lubricants: CABS is used as an additive in lubricating oils and greases, helping to improve their performance and reduce friction.

Paints: CABS is used in paints and coatings to improve their flow, leveling, and gloss.

Adhesives: CABS is used in adhesives to enhance their adhesion and bonding properties.

Other Applications: CABS is also used in a wide range of other applications, including:

Textile processing: As a wetting agent and dispersant.
Metalworking fluids: As a lubricant and anti-corrosion agent.
Agricultural products: As a surfactant in fertilizers and pesticides.
Cosmetics: As an emulsifier and detergent.

# Handling and Storage Precautions for CABS

Wear Appropriate Personal Protective Equipment (PPE): Always wear gloves, goggles, and a respirator when handling CABS.
Avoid Contact with Skin and Eyes: CABS can cause skin and eye irritation. Wash thoroughly after handling.
Store in a Well-Ventilated Area: Store CABS in a cool, dry, well-ventilated area to prevent exposure to heat and moisture.
Keep Containers Tightly Closed: Keep containers tightly closed to prevent evaporation and contamination.

# Environmental Considerations

Biodegradability: CABS is biodegradable and breaks down naturally in the environment.
Water Pollution: While biodegradable, improper disposal can still contribute to water pollution. Follow proper disposal procedures.
Alternative Surfactants: Consider using alternative surfactants with lower environmental impacts, such as bio-based surfactants.

# Advanced FAQs

1. What are the specific health effects of CABS exposure?

Skin Contact: May cause mild to moderate irritation, redness, and dryness.
Eye Contact: Can cause irritation, redness, and burning.
Ingestion: Can cause nausea, vomiting, and gastrointestinal irritation.
Inhalation: May cause irritation to the respiratory tract, but it is not considered a significant inhalation hazard.

2. What are the main environmental concerns associated with CABS?

Water Pollution: CABS can contribute to water pollution if not properly disposed of. It may harm aquatic life and disrupt ecosystems.
Bioaccumulation: CABS does not readily bioaccumulate in organisms, but it can still persist in the environment.

3. What are some common substitutes for CABS?

Alkyl ethoxylates (AE): Biodegradable and generally less irritating than CABS.
Alkyl polyglycosides (APG): Bio-based surfactants derived from renewable sources.
Sulfobetaines: Amphoteric surfactants with good biodegradability.

4. How does CABS differ from other surfactants in its applications?

CABS excels in detergent and emulsifying properties, making it suitable for various cleaning and lubrication applications.
AE offers good detergency and is widely used in household cleaners and personal care products.
APG is known for its excellent biodegradability and gentle properties, often used in sensitive skin products.

5. How can I properly dispose of CABS waste?

Follow local, state, and federal regulations: Consult with your local waste management authority or a hazardous waste disposal company for specific instructions.
Avoid dumping into drains or waterways: This can cause water pollution.
Use appropriate containers: Dispose of CABS in leak-proof containers labeled with the proper hazard warnings.

# Conclusion

Calcium alkyl benzene sulfonate (CABS) is a versatile and effective chemical used in various applications. While generally safe when handled appropriately, it's essential to understand the potential hazards and follow recommended safety precautions. By understanding the CABS MSDS and adhering to best practices, we can minimize risks and ensure safe and responsible use of this important chemical.

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