BIO-SOFT® S-120

1 of 56 products in this brand
BIO-SOFT® S-120 is a c12.0 linear alkylbenzene sulfonic acid. Its anionic surfactant attributes include excellent detergency and compatibility with other anionic, amphoteric, and nonionic surfactants. Its high 2-phenyl content aids in maintaining clarity in liquid formulations with higher salt and active levels. Designed for a variety of hi&i cleaners, including acidic formulations, it extends its application to emulsifiable concentrates, concentrated emulsions, and suspoemulsions within the agricultural sphere.

Functions: Emulsifier, Scouring Agent, Surfactant, Surfactant (Anionic)

Chemical Family: Linear Alkylbenzene Sulfonic Acid (LABSA)

Labeling Claims: Kosher, Preservative-free

Certifications & Compliance: Kosher, Safer Choice

Knowde Enhanced TDS

Identification & Functionality

Carrier
Cleaning Ingredients Functions
Chemical Structure

BIO-SOFT® S-120 - Chemical Structure

n = 10.9 avg.

Features & Benefits

Applications & Uses

Industrial Additives End Use
Applications

BIO-SOFT S-120 is an economical and versatile, biodegradable surfactant intermediate. This product can be neutralized with a variety of inorganic bases and organic amines to give a wide range of sulfonates with the properties of your choice. BIO-SOFT S-120 contains a minimum of sulfuric acid and upon neutralization produces material with little salt, light color and low odor, allowing wide latitude in formulating.

Properties

Physical Form
Appearance
Reddish, viscous liquid
Typical Properties
ValueUnitsTest Method / Conditions
Actives Content (EW 324)96.5%
Density1.06g/ml
Freeze Point-18°C
pHmax. 1
Color (in 5% active)max. 50Klett Colorimeter
Pour Point-15°C
Viscosity (at 5°C)5875cPs
Viscosity (at 25°C)960cPs
Viscosity (at 50°C)230cPs
Flash Pointmin. 94°CPMCC Flash Point Tester
Regulated Volatile Organic Chemicals0%U.S. EPA

Regulatory & Compliance

Certifications & Compliance
Clearances

BIO-SOFT S-120 is also approved for use under 40CFR 180.940.

Technical Details & Test Data

Neutralization of BIO-SOFT S-120

Neutralization Information: Temperature and pH must be controlled during neutralization of BIO-SOFT S-120 to prevent darkening of the product and corrosion of stainless-steel equipment. The reaction temperature should not be allowed to exceed 50°C and the pH should not go below 6.5. Approximate amounts of BIO-SOFT S-120 and various alkalies for neutralization to make 100 lbs of active dodecylbenzene sulfonate are shown below. Actual requirements will vary with each shipment. It may be necessary to make final adjustments on the basis of pH, adding more acid to lower the pH or more alkali to raise the pH, until the product is approximately neutral.

Neutralization of BIO-SOFT S-120 (to obtain approximately 100 lbs of active neutralized LAS):

Alkali

BIO-SOFT S-120

25.3 lbs. NaOH (50%) 97.0 lbs.
37.7 lbs. KOH (45%) 92.7 lbs.
34.5 lbs. Triethanolamine (85%) 71.0 lbs.
19.5 lbs. Ammonium Hydroxide (28% NH3) 98.5 lbs.

Safety & Health

Toxicity

BIO-SOFT S-120 is slightly toxic orally (LD₅₀ = 500 - 2000 mg/kg) and when tested undiluted is corrosive to skin and eyes.

Packaging & Availability

Packaging Type
Standard Packaging

BIO-SOFT S-120 is available in drums and in bulk quantities.

Storage & Handling

Storage & Handling
  • BIO-SOFT S-120 is a strong acid and should be handled with extreme care. Avoid contact with eyes and skin. Wash thoroughly after handling material.
  • It is recommended that BIO-SOFT S-120 be stored in closed containers and kept in a cool, dry place. If material is frozen it should be heated gently and stirred to ensure it is homogeneous before use.
  • Bulk Storage Information: BIO-SOFT S-120 should be stored in vessels of 316 stainless steel or fiberglass with a corrosion liner. Heating and agitation are recommended for outside storage. Material should be stored between 80 - 100°F. 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.
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 practices should be used to control these exposures.