Cooling Agent

Basic Information

Product Name: Cooling Agent (WS Series, WS-23 as flagship grade, Koolada)

Chemical Name WS-23: N,2,3-Trimethyl-2-isopropylbutanamide

CAS No.(WS-23): 51115-67-4

FEMA No.: 3804

Purity: ≥99%

Appearance: White crystalline powder, odorless or faint slight odor

Available Grades: WS-23, WS-3, WS-5, WS-12; Food Grade & Cosmetic Grade

Description

WS series cooling agent, also known as Koolada, is the new generation cooling ingredient alternative to menthol. Unlike traditional menthol, WS-23 delivers clean, smooth cooling sensation with almost no mint aroma, no bitter aftertaste, no sharp stinging or numbing feeling. It features excellent thermal stability, maintains cooling effect under high temperature sterilization and baking process, low volatility and long-lasting cooling for 15–30 mins. Compatible with most flavors and raw materials, low dosage required. We supply full WS series with different cooling intensity for diverse formulation requirements.

Functions

  1. Produce clean, gentle and long-lasting cooling & refreshing sensation, free from pungent mint flavour.
  2. Heat resistant, stable cooling performance during high-temperature processing.
  3. Mask bitter and unpleasant off-notes, optimize overall flavour profile.
  4. Mild to oral mucosa and skin, low irritation.
  5. Low addition dosage, high cost efficiency.

Applications

  • Oral care: toothpaste, mouthwash, throat lozenges, chewing gum
  • Food & beverage: candy, functional drinks, dairy, chocolate
  • Cosmetic & personal care: cooling gel, sunscreen, shower gel, shaving cream, refreshing spray
  • Flavor compound, air freshener, topical cooling ointment

Why Choose Us

  1. XI’AN SPRINGJIA full WS-series cooling agent supplier, WS-23/WS-3/WS-5/WS-12 in ready stock.
  2. High purity crystal powder, consistent cooling strength, stable batch quality, each batch with complete COA & MSDS.
  3. Food & cosmetic grade available, meet FEMA, ISO and international safety standards.
  4. Multiple cooling intensity options, professional formulation technical support.
  5. Flexible MOQ, fast shipment, full set of export documents, free sample for formulation test.

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