Cooling Agent WS-3

WS-3 is a popular synthetic cooling agent used in a wide range of food, beverage, cosmetic and personal care products. It is a menthol derivative, but unlike menthol, WS-3 is virtually non-volatile and odorless. This versatile ingredient provides a cooling sensation without affecting the flavor or aroma of the final product.

Product detail

Basic information
Product name	Cooling agent WS-3
Catalog number	FFC39711790
CAS number	39711-79-0
FEMA number	3455
Synonyms	WS-3, N-ethyl-2-isopropyl-5-methylcyclohexanecarboxamide, N-ethyl-p-methane-3-carboxamide, ethyl menthane carboxamide
Molecular formula	C13H25NO
Molecular weight	211.34 g/mol
Organoleptic
Appearance	White crystalline powder
Aroma characteristics	Peppermint scent, intensely cool
Taste characteristics	Strong, long-lasting coolness, which starts out light and rises steadily until it reaches a long-lasting coolness with a slight camphor and menthol character
Physical characteristics
Purity	≥ 99%
Melting point	87-102 °C
Specific rotation	D -49 to -54°
Solubility	Insoluble in water
Reference dosage
Drink	1-10 mg/kg
Candy	15-150 mg/kg
Chewing gum	500-2000 mg/kg
Toothpaste	100-1000 mg/kg
Mouthwash	5-200 mg/kg
Cream, body lotion	500-5000 mg/kg

Characteristics

Has a strong cool flavor activity, no menthol bitter, spicy feeling, no burning, numbness and other effects, can produce impact, fresh, longer aroma.
Has a long-lasting cooling sensation for more than 30 minutes, allowing for the formulation of refreshingly cool products.
Continuous high temperature of 200 °C will not affect the cooling strength of the product.
Non-irritating to skin and mucous membranes, making it suitable for use on sensitive skin.

Applications

Personal care products: toothpastes, air fresheners, skin creams, shaving creams, shampoos, sunscreens, body lotions, etc.
Foodstuffs: candies, chocolates, dairy products, beers, liquors, beverages, chewing gums, etc.
Medicines: plasters, pills, etc.
Others: cigarettes, insect repellents, etc.

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For Research Use Only. Not for use in diagnostic or therapeutic procedures.