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Sodium Cocoyl Isethionate (CAS NO.: 61789-32-0), commonly recognized as "Baby Foam", represents the pinnacle of mild anionic surfactants. Functioning as a high-performance active ingredient, SCI 85% is synthesized through the direct esterification of fatty acids derived from natural coconut oil with sodium isethionate. The resulting product is characterized by its exceptionally low skin irritation profile, dense and creamy lather stability, and excellent tolerance to hard water conditions.
Unlike traditional sulfate-based surfactants (such as SLES or SLS), SCI does not strip the epidermal lipids or disrupt the skin barrier. Its unique molecular structure allows it to form stable mixed micelles with other amphoteric and non-ionic surfactants, thereby reducing the critical micelle concentration (CMC) of the overall system and maximizing formulation mildness. As global regulations tighten around 1,4-Dioxane residues and sulfate-free claims, SCI 85% stands out as a critical raw material for clean beauty innovations.
| Technical Specification (Standard Value) | |
|---|---|
| Chemical Name | Sodium Cocoyl Isethionate |
| CAS Registry Number | 61789-32-0 |
| Active Matter (SCI Content) | ≥ 85.0% |
| Free Fatty Acids | ≤ 10.0% - 14.0% |
| pH Value (10% aq. sol.) | 5.0 - 7.0 |
| Moisture Content | ≤ 1.5% |
| Color (APHA) | ≤ 50 |
| Appearance | Fine White Powder / Micro-Granules |
Exploring the synthesis pathways, technological advancements, and green chemistry initiatives shaping the future of SCI production.
Traditional SCI manufacturing involves high-temperature direct condensation. Future roadmaps focus on using heterogeneous non-toxic catalysts to decrease reaction temperatures, reduce energy footprints, and prevent thermal degradation, leading to whiter, low-odor powder yields.
Shifting from standard palm-based chains to RSPO-certified mass-balance (MB) coconut derivatives. This transition significantly lowers the product's PCF (Product Carbon Footprint) and guarantees deforestation-free raw material procurement for global markets.
Innovations in spray-drying and fluid bed granulation allow control over particle size distribution. Engineering powder to achieve minimal dusting, rapid dissolution rates, and optimal flowability helps address processing challenges in automated manufacturing plants.
Formulating for tomorrow: How SCI 85% addresses the market shift towards waterless, solid, and gentle personal care systems.
The rise of plastic-free packaging has boosted global demand for shampoo bars, body bars, and facial syndets. SCI 85% serves as the primary solid surfactant matrix. Its structural integrity under pressure molding ensures high mechanical strength in bars, while the free fatty acid fraction acts as an internal plasticizer, preventing cracking during dry-down cycles.
For sensitive skin, standard formulations can irritate the stratum corneum. Thanks to its low binding affinity to skin proteins, SCI 85% gently cleanses without causing swelling of the keratin structure. This makes it an ideal base surfactant for baby care washes, hypoallergenic facial cleansers, and dermatologist-recommended skin regimens.
As consumers understand the impact of harsh surfactants on color-treated hair, the demand for sulfate-free alternatives continues to grow. SCI 85% provides a rich, flash foam profile that is usually hard to achieve in sulfate-free formulations. It cleanses the scalp gently without stripping sebum, helping to reduce scalp irritation and dryness.
Suzhou Yuantairun Chemical Co., Ltd. utilizes an advanced manufacturing model to balance cost efficiency and high quality. Through our continuous synthesis pipelines, real-time quality control monitors variables like temperature, acid value, and esterification rate.
Operating within close proximity to major ports (such as Shanghai), our facilities optimize logistical costs and reduce transit times. By integrating upstream raw material sourcing of premium coconut fatty acids and optimizing our packaging lines, we help protect clients from price fluctuations and supply disruptions in the global market.
Ensuring your raw material sourcing aligns with global chemical registries and local compliance standards.
Our SCI 85% is registered and compliant with major chemical regulations globally. We provide complete dossiers including EU REACH, US TSCA, China IECIC, and Japanese ENCS, facilitating smooth custom clearances.
Aligned with green consumerism, we offer RSPO Mass Balance certified grades, Halal, Kosher, and ECOCERT raw material compliance statements. We support green beauty brands in meeting their sustainability goals.
Through our technical centers, we provide formulation advice, compatibility trials, and viscosity-building studies. Our local warehousing networks help manage inventory risks and ensure just-in-time delivery.
Tailored logistical solutions, flexible packaging options, and robust quality management protocols for multi-national manufacturers.
For international raw material sourcing managers, finding a balance between reliable quality, prompt delivery, and competitive pricing is crucial. At Suzhou Yuantairun Chemical, we provide tailored services designed to meet these exact needs:
Contact our technical sales team for current pricing, certificate requests, and customized samples for laboratory testing.
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Technical clarifications, usage guidance, and formulation advice from our chemical laboratory engineers.
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