company tower banner
Stepan Company Company Logo

BIO-SOFT® GSB-9

1 of 56 products in this brand
BIO-SOFT® GSB-9 is a nonionic surfactant blend offering moderate and stable foam, good wetting properties, and high detergency. Its application spans various industrial contexts and cleaning products, enabling versatile formulations. It can function as a dyeing assistant, emulsifier, and wetting agent. Its effectiveness at low concentrations adds to its cost-effectiveness and efficiency.

Functions: Emulsifier, Surfactant, Surfactant (Nonionic), Wetting Agent

Chemical Family: Alcohol Ethoxylates

Certifications & Compliance: Kosher, REACH (Europe), Safer Choice

HLB Value: 13.3 - 13.3

pH: 5.5 - 7.5

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Surfacant Type

Non-ionic

Features & Benefits

Features
  • Preservative Free
  • More environmentally-friendly alternative with similar overall properties to NPE-9
Biodegradability

The components of BIO-SOFT GSB-9 are readily biodegradable.

Applications & Uses

Applications

BIO-SOFT GSB-9 is a nonionic surfactant blend unique to Stepan. It provides moderate, stable foam, good wetting and high detergency in a wide range of industrial applications and cleaning products. It is water soluble and is effective at low concentrations, with a quick dissolution rate. It can also be used as a dyeing assistant, emulsifier and wetting agent. BIO-SOFT GSB-9 contains no nonylphenol compounds giving it the potential as an NPE replacement.

Properties

Physical Form
Appearance
Clear to slightly hazy liquid (at 25°C)
Typical Properties
ValueUnitsTest Method / Conditions
Actives Contentmin. 95%
Colormax. 100Apha Scale
pH (1% in aqueous solution)5.5 - 7.5
HLB13.3
Critical Micelle Concentration (CMC)158mg/l
Cloud Point (in 1% aqueous solution)55 - 60°C
Flash Pointmin. 94°CPMCC Flash Point Tester
Density (at 25°C)0.99g/ml
Pour Point4 - 6°C
Surface Tension (0.1% in DI Water)26.6dynes/cm
Draves Wetting Time (0.1% in DI water)7
Ross-Miles Foam Height (in 0.1% actives, initial)13cm
Ross-Miles Foam Height (in 0.1% actives, after 5 minutes)11cm
Dissolution Time (at 25 °C)22sec
Regulated Volatile Organic Chemicals5%U.S. EPA

Regulatory & Compliance

Certifications & Compliance
Clearances
  • All components of BIO-SOFT GSB-9 are listed in the following countries; United States (TSCA), Canada (DSL), Australia (AICS), China (IECSC), Korea (ECL), Japan (ENCS), New Zealand (NZIoC), and Europe (EINECS or REACH Polymer).
  • BIO-SOFT GSB-9 meets meets the U.S. EPA Safe Choice Program’s surfactant screen.

Safety & Health

Toxicity

BIO-SOFT GSB-9 is slightly toxic orally (LD₅₀ >2,000 mg/kg). Undiluted BIO-SOFT GSB-9 is a moderate to severe skin and eye irritant while a 1% dilution generally causes slight to mild skin irritation.

Packaging & Availability

Standard Packaging

BIO-SOFT GSB-9 is available in bulk, 55 gallon drum and tote quantities.

Storage & Handling

Storage & Handling
  • Normal safety precautions (i.e., gloves and safety goggles) should be employed when handling BIO-SOFT GSB-9. Contact with eyes and prolonged contact with the skin should be avoided. Wash thoroughly after handling material.
  • It is recommended that BIO-SOFT GSB-9 be stored in sealed containers and kept in a cool, dry place. Avoid overheating or freezing. If material is frozen, heat and agitation are recommended to ensure the material is homogeneous before use.
  • Bulk Storage Information: BIO-SOFT GSB-9 can be stored in tanks made of 316 stainless steel, but carbon steel is adequate. An internal hairpin coil of carbon steel with low pressure steam (under 50 psig) should be used if heating is required. Mild agitation is required if tank is heated. 316 stainless steel is preferred for pumps, pipes and transfer lines, however carbon steel is adequate. Recommended storage for the material is 98-111 °F (37-44 °C).