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Highly effective anionic surfactant based on linear alkylbenzene sulfonates (LAS) with optimized chain length distribution.
Excellent foaming and foam-stabilizing properties in both hard and soft water conditions.
Superior detergency and soil removal performance, especially against oily and particulate soils.
Good compatibility with common co-surfactants, builders, and enzymes in multi-component formulations.
Biodegradable formulation meeting OECD 301 standard requirements for ready biodegradability.
Household liquid dishwashing detergents.
Heavy-duty laundry detergents (powder and liquid).
Industrial and institutional cleaning formulations.
Car wash and vehicle pre-treatment concentrates.
Hard surface cleaners for kitchens, bathrooms, and food processing environments.
| Chemical Type | Linear Alkylbenzene Sulfonate (LAS) |
| Product Form | Pale yellow to amber viscous liquid |
| Active Matter Content | ~30–32% (w/w) |
| pH (10% aqueous solution) | 8.5–10.0 |
| Density (at 20°C) | 1.04–1.07 g/cm³ |
| Solubility | Freely soluble in water; miscible with common polar organic solvents |
| Storage Stability | Stable for ≥12 months at 5–30°C in sealed containers |
| Primary Applications | Laundry & dishwashing detergents, industrial cleaners |
Q1: What is the primary chemical nature of Rhodapon SB-8208/S STD?
A: Rhodapon SB-8208/S STD is an anionic surfactant based on alkyl ether sulfate chemistry, formulated with sodium as the counterion and optimized for balanced foaming, wetting, and detergency performance in liquid cleaning systems.
Q2: Is this surfactant suitable for use in personal care formulations?
A: Yes — Rhodapon SB-8208/S STD is widely used in mild personal care applications such as shampoos, body washes, and facial cleansers, where its low-irritancy profile, good foam stability, and compatibility with common co-surfactants and thickeners are valued.
Q3: How does Rhodapon SB-8208/S STD perform in hard water conditions?
A: It demonstrates good tolerance to moderate levels of calcium and magnesium ions, maintaining effective cleaning and foaming performance without significant precipitation — though optimal results are achieved when used with appropriate chelating agents in high-hardness formulations.
Q4: Can it be used in industrial or institutional cleaning products?
A: Yes — its robust surfactant properties, solubility in water, and compatibility with builders and enzymes make it well-suited for heavy-duty liquid detergents, floor cleaners, and pre-soak formulations across I&I applications.
Q5: What are typical handling and storage recommendations?
A: Store in original sealed containers at temperatures between 5 °C and 30 °C, away from direct sunlight and strong oxidizing agents. Avoid prolonged exposure to freezing conditions, as crystallization may occur and require gentle warming and mixing to redissolve fully.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
