What is Cooling Agent WS-3 Powder?

Cooling Agent WS-3 Powder chemical name is N-Ethyl-p-menthane-3-carboxamide, Cas No.: 39711-79-0. It is almost colorless white crystals, which as physiological coolants used in foods, beverages, chewing gum, toiletries, topical pharmaceutical formulations, and oral hygiene products. It would be better when used together with peppermint oil. And it can produce a strong, fresh, long-lasting aroma. Its taste threshold is 200ppb (put resin-dipping paper into the mouth). Cooling Agent WS-3 Powder becomes tasteless when the aroma reaches 10% or a slight smell of alcohol and peppermint taste. Taste by concentration 10-100ppb will be a strong long time concentration to the trigeminal nerve. The fresher taste will be stable slowly, and the mouth will feel cool with a slight smell of camphor and menthol.


Chemical NameN-Ethyl-p-menthane-3-carboxamide
AppearanceWhite Fine Powder
OdorMild cooling, slight menthol odor, almost odorless.
CAS No.39711-79-0
FEMA No.3455
EINECS No.254-599-0
Molecular Weight211.34845000
Melting Point91℃ – 98℃
Optical Rotation-53.5 – 50.5
CategoryFlavoring Agents/Cooling Agent

It is light sensitive, the solid material and any solutions obtained are protected from exposure to light.

  • 25Kg/Fiber Drum, double plastic bag inside, with carton outside.
  • Sample – aluminum foil bag vacuum packing.


  1. Daily flavor.
  2. Food flavor.
  3. Industrial flavor.
  4. Tobacco flavor.

Why Choose TIZAN Cooling Agent WS-3?

We are a major supplier of cooling compounds, including WS-3, WS-5WS-12WS-23, and Menthyl Lactate. These products allow our customers to use coolants in a broader array of market segments and applications. Our research demonstrates individual coolants are perceived in specific areas of the mouth with different cooling profiles. Each coolant provides unique characteristics in terms of cooling intensity and longevity, combined with the negligible odor and low volatility.

Where to buy Cooling Agent WS-3 Powder?

Just send an email to [email protected], or submit your requirement in bottom form. We are of service at any time!