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STEPANATE® SCS-40A

1 of 16 products in this brand
STEPANATE® SCS-40A serves as a solubilizer, coupling agent, and cloud point depressant in liquid detergent formulations. Its hydrotropic property enables the incorporation of incompatible materials, while also lowering the cloud point or crystallization temperature of complex blends. Notably, STEPANATE® SCS-40A contains no alcohol, thus preserving the flash point of your formulation.

Chemical Name: Sodium cumenesulphonate

CAS Number: 28348-53-0

Labeling Claims: Alcohol-free, Biodegradable

End Uses: Automatic Dishwash, Degreasers, Detergents, Dishwash Detergents, Hand Dishwash, Hard Surface Cleaners, Heavy Duty Cleaners, Laundry Detergents, Metal Cleaners, Spray Detergents, Wax Strippers

Synonyms: Sodium cumenesulfonate, Sodium cumolsulfonate, Sodium cumylsulfonate, Sodium isopropylbenzenesulfonate, Sodium mono-isopropylbenzenesulfonate

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Chemical Structure

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Features & Benefits

Applications & Uses

Markets
Product Applications

STEPANATE® SCS-40A is commonly used as a coupling agent for surfactants in phosphate and silicate solutions. The coupling ability of STEPANATE® SCS-40A makes it possible to formulate detergents containing high percentages of inorganic builders. Heavy duty cleaners, wax strippers and complex dishwashing detergents can also be prepared without the use of organic solvents. It is also used as a non-caking agent in spray dried detergents.

Properties

Physical Form
Appearance
Clear, pale yellow liquid (at 25°C)
Typical Properties
ValueUnitsTest Method / Conditions
pH (1% active in water)8.0--
Active Content40.0%-
Solids Content41.5%-
Boiling Pointmin. 100°C-
Freeze Point-5.0°C-
Flash Pointmin. 94°CPMCC
Color (as is)max. 70Klett-
Density (at 25°C)1.1g/ml-
Viscosity (at 30°C)200.0cPs-
Reactive Volatile Organic Compounds0.0%U.S. EPA
Draves Wetting (at 25°C)min. 300seconds-
Specific Gravity (at 25°C)1.1--
Surface Tension52.7mN/m-
PreservativeNone required--

Safety & Health

Health Effects

STEPANATE® SCS-40A is expected to be practically nontoxic orally (LD50 > 5000 mg/kg bw), practically non irritating to skin and slightly irritating to eyes when tested as sold.

Safety Precautions

Normal safety precautions (i.e., gloves and safety goggles) should be employed when handling STEPANATE® SCS-40A. Contact with the eyes, nose or prolonged contact with the skin should be avoided. Wash thoroughly after handling material STEPANATE® SCS-40A

Workplace Exposure

Occupational exposure can occur primarily through skin contact or via inhalation of vapors and mists. Engineering controls, personal protective equipment, and other workplace safety practices should be used to control these exposures.

Packaging & Availability

Packaging Type
Regional Availability
  • Asia Pacific

Storage & Handling

Storage and Handling Conditions
  • Non-Bulk Storage Recommendations: It is recommended that STEPANATE® SCS-40A be stored in closed containers and kept in a cool, dry place. Liquipak or HDPE plastic drums are recommended for storage of STEPANATE® SCS-40A. If the material is exposed to cooler temperatures, it can crystallize and separate. It should be heated slowly and agitated gently to insure its homogeneity before use.
  • Bulk Storage Recommendations: STEPANATE® SCS-40A should be stored in 316 stainless steel or fiberglass with a corrosion liner. Mild agitation is recommended while storing to maintain homogeneity. Material should be stored between 75-105°F (24-40°C). An internal hairpin coil of 316 stainless steel with low pressure steam (under 50 psig) should be used if heating is required. Pumps, pipes and transfer lines should be 316 stainless steel.