Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- Industrial Additives Functions
- CAS No.
- 128824-30-6
- EC No.
- 603-304-7
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Industrial Additives Features
- Biodegradability
Product is readily biodegradable.
Applications & Uses
- Applicable Processes
- Industrial Additives End Use
- Applications
STEPANTAN AS-12 46 is an aqueous solution of sodium alpha olefin sulfonate that can be used in firefighting foam applications and other foam forming products. STEPANTAN AS-12 46 is an excellent foamer in fresh and intermediate brine (0-15% Sodium Chloride) as well as hard and soft water.
Properties
- Physical Form
- Appearance
- Clear amber Liquid (at 25°C)
- Typical Properties
| Value | Units | Test Method / Conditions | |
| Actives Content (MW 273) | 46 | % | — |
| Cloud Point | -1 | °C | — |
| Color (in 5% active) | 250 | — | Klett Colorimeter |
| Critical Micelle Concentration (CMC) | 8.2 | mg/l | — |
| Density (at 25°C) | 1.07 | g/ml | — |
| Flash Point | min. 94 | °C | PMCC Flash Point Tester |
| pH (in 5% aqueous) | 11.5 | — | — |
| Regulated Volatile Organic Chemicals | 0 | % | U.S. EPA |
| Viscosity (at 25°C) | 100 | cPs | — |
Regulatory & Compliance
- Certifications & Compliance
- Chemical Inventories
- Clearances
- All components of STEPANTAN AS-12 46 are listed in the following countries; the registration numbers for the active ingredients are included in parentheses: Canada (DSL 30965-85-6 and 128824-30-6) and United States (TSCA 30965-85-6 and 128824-30-6).
- It is the responsibility of the formulator to review the chemical control regulations for each country where the end product is intended to be sold or used.
Safety & Health
- Toxicity
Alpha olefin sulfonates are slightly toxic orally (LD₅₀ = 1.3-2.4 g/kg) in rats and are minimally or practically non-irritating at 1%.
Packaging & Availability
- Packaging Type
- Standard Packaging
STEPANTAN AS-12 46 is available made to order in bulk, drums and totes.
Storage & Handling
- Storage & Handling
- Normal precautions (i.e., the use of gloves and safety goggles) should be employed when handling STEPANTAN AS-12 46. Contact with the eyes or prolonged contact with the skin should be avoided. Wash thoroughly after handling.
- It is recommended that STEPANTAN AS-12 46 be stored in sealed containers at temperatures above 45 °F (7 °C). Avoid overheating or freezing. If material is frozen, mild heat and agitation are recommended to ensure the material is homogeneous before use.
- Bulk Storage Information: Tanks made of 316 stainless steel or fiberglass with Atlac 382 corrosion liner are recommended. Positive displacement gear pumps and piping should be 316 stainless steel. Recommended storage for bulk tanks is 90-100 °F (32-38 °C).