The quest for the perfect cooling sensation in consumer products has led to significant advancements in ingredient technology. For decades, menthol has been the benchmark for delivering a refreshing chill. However, the market is increasingly embracing synthetic cooling agents, with Cooling Agent WS-3 (CAS 39711-79-0) emerging as a prominent contender. Understanding the differences between WS-3 and traditional menthol is key to appreciating the former's advantages.
Menthol, derived from mint plants, provides a familiar cooling sensation accompanied by a distinct minty flavor and aroma. While effective, this strong sensory profile can limit its application, particularly in products where a neutral cooling effect is desired or where other flavors need to dominate. Cooling Agent WS-3, a synthetic compound known chemically as N-Ethyl-p-menthane-3-carboxamide, offers a compelling alternative. Its primary advantage is its neutrality; it delivers a potent, long-lasting cooling sensation with virtually no accompanying flavor or odor.
The sensory experience offered by WS-3 is also distinct. While menthol provides an immediate, sharp cooling sensation, WS-3 is often described as having a cooler, cleaner, and more prolonged cooling effect. This gradual build-up and sustained chill make it particularly suitable for applications requiring enduring refreshment, such as in chewing gums, certain beverages, and even some skincare products. The N-Ethyl-p-menthane-3-carboxamide properties are tailored for optimal sensory delivery.
In terms of formulation flexibility, WS-3 offers significant advantages. Its lack of inherent flavor and scent means it can be incorporated into a vast array of products without clashing with existing flavor profiles. This is a key differentiator when compared to menthol, which can easily dominate a formulation. The ability to buy cooling agent WS-3 in high purity supports this versatility.
The comparative advantages of WS-3 have led to its increasing use across industries. While menthol remains a popular choice, the demand for nuanced and neutral cooling solutions is growing. The broader scope of synthetic cooling agents applications, including in cosmetics and pharmaceuticals, underscores WS-3's adaptability. Consumers increasingly seek out products that offer advanced sensory experiences, making the WS-3 cooling agent benefits highly attractive to manufacturers.
NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing innovative ingredients that meet the evolving needs of the market. We supply high-quality Cooling Agent WS-3, enabling our clients to create products that offer a superior cooling experience. By choosing WS-3 over or alongside menthol, formulators can unlock new possibilities for product differentiation and consumer appeal, leveraging the power of advanced cooling technology.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.