Sulfonian potasowo-kumenowy sodu 40%

Sodium Potassium Cumene Sulfonate 40%
Other Names: Cumene sulfonate sodium potassium salt, Aromatic sulfonate blend, Cumenesulfonic acid salt solution

CAS Number: 28085-69-0
Sum Formula: C₉H₁₁SO₃K·C₉H₁₁SO₃Na (approximate blend)
Molar Mass: Mixture – variable (each salt approx. 216–240 g/mol)
Appearance: Clear to slightly yellow liquid

Sodium Potassium Cumene Sulfonate is a high-purity aromatic sulfonate surfactant blend used in a wide range of industrial applications. Supplied as a 40% aqueous solution, it functions primarily as a hydrotrope—enhancing solubility and compatibility of hydrophobic substances in water-based systems.

Chemical and Physical Properties

• Concentration: 40% active matter (w/w)

• Density: ~1.18–1.22 g/cm³ (at 20°C)

• pH (10% solution): ~7.0–9.0

• Solubility in Water: Fully miscible

• Odor: Mild or faintly aromatic

• Boiling Point: Approx. 100°C (aqueous solution)

Applications

• Industrial Cleaners: Enhances performance of surfactants in alkaline and neutral formulations

• Detergents & Degreasers: Used to stabilize complex mixtures in hard surface cleaning

• Textile Processing: Improves dispersibility of hydrophobic dyes and auxiliaries

• Paints and Coatings: Enhances compatibility of resin solutions and pigment slurries

• Chemical Manufacturing: Used as solubilizer and formulation aid for hydrophobic additives

Safety
Signal Word: Warning

Hazard Statements:

• H319: Causes serious eye irritation

Precautionary Statements:

P280 Wear protective gloves/protective clothing/use eye/face protection

face/face protection.

P305+P351+P338 IN CASE OF CONTACT WITH EYES: Wash gently with water for several minutes. Remove contact lenses, if present and if easy to do so. Continue to wash eyes.

P337+P313 If eye irritation persists: seek medical advice.

First Aid Measures

• Eye Contact: Rinse with plenty of water for at least 15 minutes. Seek medical attention if irritation continues

• Skin Contact: Wash exposed skin with soap and water. Remove contaminated clothing

• Inhalation: Move person to fresh air. Seek medical advice if respiratory discomfort develops

• Ingestion: Rinse mouth. Do not induce vomiting. Seek medical advice if symptoms occur

Handling and Storage

• Storage Conditions: Store in a cool, dry, well-ventilated area in tightly closed containers. Avoid exposure to heat and incompatible substances

• Handling Precautions: Use protective equipment to prevent eye and skin contact. Ensure good ventilation in work area