Product Name: Navcusol - 90 Sodium Cumene Sulfonate
Chemical Formula: C9H11SO3Na
Recommended Use: Surfactant, hydrotrope in cleaning formulations and detergents
Manufacturer: [Manufacturer Information, address, contact number]
Emergency Contact: [Emergency phone number, available 24 hours]
Synonyms: Sodium isopropylbenzene sulfonate
CAS Number: 28348-53-0
REACH Registration Number: [If applicable]
Product Codes: [Relevant product/reference codes]
Classification: Eye irritation, Category 2; Skin irritation, Category 2
Label Elements: Warning symbol (Exclamation mark), Signal word: Warning
Hazard Statements: Causes serious eye irritation. Causes skin irritation.
Precautionary Statements: Avoid contact with eyes, skin, and clothing. Wash exposed skin thoroughly after handling.
Potential Health Effects: Prolonged exposure may cause dermatitis. Inhalation of dust can irritate respiratory tract.
Routes of Exposure: Skin, eye contact, inhalation of dust
Chronic Effects: No known chronic hazards with normal use.
Chemical Name: Sodium Cumene Sulfonate
CAS Number: 28348-53-0
Weight %: 90% minimum
Impurities: ≤ 1% other sulfonates, ≤ 0.5% water
Other Components: Organic impurities (trace), sodium sulfate (minor, <1%)
Additives / Stabilizers: None reported
Physical State: White to off-white free-flowing powder or granules
Inhalation: Move person to fresh air immediately. Seek medical attention if symptoms persist. Rinse mouth and nose with water if dust exposure occurred.
Skin Contact: Remove contaminated clothing. Wash affected skin with plenty of water and soap for 15-20 minutes.
Eye Contact: Immediately flush eyes with copious amounts of water for at least 15 minutes, lifting eyelids occasionally. Seek medical attention if irritation persists.
Ingestion: Rinse mouth with water. Do not induce vomiting. Get medical attention if large amounts are swallowed or symptoms develop.
Most Important Symptoms: Burning, redness, pain, inflammation, respiratory irritation
Immediate Medical Attention: For persistent exposure or symptoms, consult a healthcare provider promptly.
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Extinguishing Media to Avoid: None specified
Hazardous Combustion Products: Sulfur oxides, sodium oxides, carbon oxides
Special Protective Equipment: Firefighters should wear self-contained breathing apparatus and full protective clothing.
Fire and Explosion Hazards: Product is not highly flammable, but may decompose into hazardous fumes at high temperatures.
Specific Firefighting Procedures: Use water spray to cool containers and avoid runoff entering drains or watercourses.
Personal Precautions: Wear protective clothing, gloves, goggles, and dust mask. Avoid contact with eyes, skin, or clothing.
Emergency Procedures: Evacuate area if dust levels are high. Ventilate area.
Spill Cleanup: Sweep up material and place in suitable closed container for disposal. Wash spill area thoroughly with water to remove residues.
Environmental Precautions: Prevent entry into drains, sewers, or waterways. Contain and collect spillage using methods that minimize dust.
Decontamination: Rinse affected area with large amounts of water.
Handling: Use with adequate ventilation. Wear recommended personal protection. Minimize dust generation and accumulation. Wash hands after handling.
Storage: Keep container tightly closed in a cool, dry, and well-ventilated place. Store away from incompatible materials such as strong oxidizers or acids. Protect from moisture.
Special Precautions: Avoid sources of ignition and excessive heat. Keep out of reach of children and unauthorized personnel.
Recommended Container Materials: High-density polyethylene, polypropylene or stainless steel.
Shelf Life: Typically stable for 2 years under recommended conditions.
Occupational Exposure Limits: No specific workplace exposure limit established for this compound.
Engineering Controls: Provide adequate local exhaust ventilation. Use closed transfer systems where possible.
Personal Protective Equipment: Safety goggles, chemical-resistant gloves (nitrile or neoprene), protective clothing, NIOSH-approved dust respirator if airborne dust is generated.
Hygiene Measures: Wash thoroughly after handling and before eating, drinking, or smoking. Remove contaminated clothing and wash before reuse.
Environmental Exposure Controls: Prevent product from entering drains, surface water, and soil.
Appearance: White to off-white powder or granules
Odor: Weak aromatic scent
Odor Threshold: Not determined
pH (1% solution): 7.0 – 9.0
Melting Point / Freezing Point: Decomposes prior to melting
Boiling Point: Not applicable
Flash Point: No flash point detected
Evaporation Rate: Not applicable
Flammability: Not readily flammable
Vapor Pressure: Negligible
Relative Density (bulk): 0.5 – 0.6 g/cm³
Solubility: Miscible in water at typical use concentrations
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not self-igniting
Decomposition Temperature: > 220°C
Viscosity: Not applicable
Chemical Stability: Stable under recommended storage conditions
Reactivity: Product remains stable under most normal conditions
Hazardous Reactions: No hazardous reactions known under ordinary use
Incompatible Materials: Strong acids, oxidizers
Conditions to Avoid: Excessive heat, moisture, dust formation
Hazardous Decomposition Products: Sulfur oxides, sodium oxide, carbon oxides upon combustion or thermal decomposition
Polymerization: No known polymerization hazards
Acute Toxicity: Oral LD50 (rat): >2000 mg/kg
Skin Corrosion/Irritation: Causes mild to moderate skin irritation in prolonged exposure
Eye Damage/Irritation: Causes serious eye irritation
Respiratory Sensitization: Dust may cause mild respiratory irritation
Skin Sensitization: Not classified as skin sensitizer
Carcinogenicity: Not listed as carcinogenic by IARC, NTP, or OSHA
Reproductive Toxicity: No evidence from available data
STOT - Single Exposure: High dust levels may cause transient respiratory discomfort
STOT - Repeated Exposure: Not classified
Aspiration Hazard: No aspiration hazard expected.
Ecotoxicity: Product may be harmful to aquatic life in high concentrations. LC50 (fish, 96h): >100 mg/L
Persistence and Degradability: Expected to be readily biodegradable
Bioaccumulation Potential: Low (log Kow <3)
Mobility in Soil: High mobility due to good water solubility
Other Adverse Effects: No data indicating significant long-term harm at recommended use levels.
Degradation Products: Sulfonic acids, sodium salts
Product Disposal: Dispose of as non-hazardous chemical waste, in compliance with local, regional, and national regulations.
Contaminated Packaging: Rinse thoroughly and recycle or dispose of as permitted by local regulations.
Sewage Disposal: Avoid discharge to natural waters or sewage systems.
Special Precautions: Avoid uncontrolled release or large-scale disposal in municipal dumps.
Recommended Disposal Method: Landfill or incineration in properly permitted facilities.
UN Number: Not regulated for transport
UN Proper Shipping Name: Not regulated
Transport Hazard Class: Not classified
Packing Group: Not assigned
Environmental Hazards: Not classified as a marine pollutant.
Special Precautions for Transport: Avoid moisture exposure during shipment. Use sealed packaging.
Transport in Bulk According to Annex II of MARPOL 73/78 and IBC Code: Not applicable
TSCA Status: Listed
DSL/NDSL (Canada): Listed
REACH Status (EU): REACH registered or exempt
OSHA Hazard Communication: Classified as hazardous for skin and eye irritation
SARA Title III: Not listed as a reportable substance
California Proposition 65: Not listed
WHMIS Classification: Classified as D2B (toxic material causing other chronic effects)
Other Regulations: Complies with major international chemical control laws including AICS (Australia), ENCS (Japan), and KECI (Korea).
