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STS Series Sodium p-Toluene Sulfonate 78%
RAW MATERIAL
STS

STS Series Sodium p-Toluene Sulfonate 78%

STS Series Sodium p-Toluene Sulfonate 78% is a white, water-soluble powder used as a processing, anti-caking, and slurry-adjusting aid in detergent and chemical formulations.

Chemical Name
Sodium p-Toluene Sulfonate
Molecular Weight
194.18 g/mol
Molecular Formula
C7H7SO3Na
EINECS
211-522-5
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PRODUCT OVERVIEW

Product Description

STS Series Sodium p-Toluene Sulfonate 78% is a white powder based on sodium p-toluene sulfonate and is used as a processing aid in detergent and other chemical formulations. STS provides anti-caking and anti-blocking properties in powdered products and can assist slurry and powdered chemical processing. It can also function as a coupling and processing aid, helping improve mixture homogeneity and reduce viscosity in complex formulations. The product is readily soluble in water, soluble in methanol, and slightly soluble in most organic solutions. Its main application areas include detergents, fertilizers, and pharmaceutical or other synthetic chemical processing.
PRODUCT PARAMETERS

General Parameters

Appearance
White powder
Melting Point
300°C min
Flash Point
500°C min
Bulk Density
0.50-0.70
Solubility
Easily soluble in water, soluble in methanol, and slightly soluble in most organic solutions
Solubility at 20°C
67 g
Solubility at 80°C
260 g
KEY PROPERTIES

Product Characteristics

Provides anti-caking and anti-blocking performance in powdered chemical products.
Supports slurry and powdered chemical processing.
Functions as a coupling and processing aid for more homogeneous mixtures.
Can help reduce crystallization temperature and formulation viscosity.
APPLICATIONS

Typical Uses

✓
Used in detergent and detergent-processing formulations.
✓
Used in fertilizer-related formulations and processing.
✓
Used in pharmaceutical and other synthetic chemical processing.
STORAGE & HANDLING

Handling Guidance

Store in suitable sealed packaging under dry and appropriate storage conditions. Protect from direct sunlight, moisture, contamination, and incompatible chemical materials. The product may be susceptible to caking under unsuitable moisture conditions. Storage requirements should follow the applicable supplier SDS and technical documentation.
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