Sodium Methyl Cocoyl Taurate | CAS 12765-39-8 | High-Foam Taurate Surfactant
Source high-purity Sodium Methyl Cocoyl Taurate (SMCT) from Onerchem. Perfect for clear, high-foaming sulfate-free shampoos and facial cleansers.
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| SMCT Technical Datasheet (Coconut-Derived) | |
|---|---|
| INCI Name | Sodium Methyl Cocoyl Taurate |
| CAS Number | 12765-39-8 / 61791-42-2 |
| Active Content | 30% (Liquid) / 90% (Powder) |
| pH Value (5%) | 7.0 - 8.5 |
| Color (Gardner) | ≤ 2.0 |
| Solubility | Excellent cold water solubility |
Instant Flash Foam
SMCT is engineered for speed. It generates a high volume of large, airy bubbles almost instantly upon agitation. This makes it the preferred choice for consumer-favorite "big bubble" facial washes and refreshing body gels.
Zero-Cloud Clarity
Exceptional cold-water solubility ensures that your formulas remain crystal clear even at low temperatures. It effectively prevents the "pearlescent clouding" common in other amino acid surfactants, perfect for minimalist aesthetic designs.
Precision Formulation Strategy
Optimizing transparency and viscosity with SMCT
Cold Water Processable
Unlike SMLT which prefers warm dissolution, SMCT exhibits rapid cold-water hydration. This makes it ideal for energy-efficient cold processing in liquid formulas, significantly reducing production cycle times.
Extended pH Stability
Remains chemically stable across a pH range of 4.5 to 8.5. It does not hydrolyze in acidic environments, ensuring that anti-acne cleansers (containing Salicylic Acid) maintain their foaming power over their shelf life.
Synergistic Thickening
SMCT works in harmony with non-ionic polymers and amphoterics. When used as a secondary surfactant (2% - 5%), it acts as a rheology modifier, helping to stabilize dense pearlescent systems without causing sedimentation.
Onerchem Purity Guarantee
Q: When should I choose SMCT over SMLT?
Choose SMCT if your goal is instant flash foam and a refreshing "squeaky clean" feel (perfect for oil-control cleansers). Choose SMLT if you want a creamy, dense lather and the ultimate "mildness" for very dry or damaged skin.
Q: Can SMCT be used in "Tear-Free" formulas?
Yes, it is exceptionally gentle to the eyes. For the best result, combine it with Sodium Cocoyl Isethionate (SCI) to build a robust but non-irritating surfactant system, and add Allantoin to further soothe the skin barrier.
Shipping &
Delivery
All orders ship from our facility in mainland China. Samples are dispatched within 7 working days. Bulk orders follow a confirmed production schedule — with full documentation in every parcel.
When does my order ship?
Dispatch timelines differ between sample and bulk orders. A confirmed dispatch date is always provided at order confirmation.
From order to delivery
Four steps from confirmed order to goods in hand.
Estimated time in transit
Transit estimates run from dispatch date and exclude customs clearance time, which varies by country and commodity.
| Region | Est. Transit | Notes |
|---|---|---|
| EU & UK | 7–14 days | Import duties and VAT assessed at customs — payable by buyer. REACH compliance documentation available on request. |
| GCC / Middle East | 5–10 days | Customs clearance handled by buyer or nominated freight agent. Certificate of Origin available on request. |
| ASEAN | 4–8 days | Country-specific import licences or permits may apply for certain actives. Buyer is responsible for pre-shipment compliance checks. |
| North America | 7–14 days | FDA Prior Notice may be required for cosmetic actives. Buyers are advised to confirm import classification before ordering. |
| Other Regions | 10–20 days | Contact us to confirm shipping availability and any documentation requirements specific to your country. |
All transit times are estimates only · Delays may occur due to customs inspection, public holidays, or carrier disruption
Costs and paperwork
Freight is quoted individually based on weight, destination, and Incoterm. Full shipping documentation is prepared for every order.

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