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Cooling Solutions

  • High Purity Cooling Agent WS-23 Powder
High Purity Cooling Agent WS-23 Powder

High Purity Cooling Agent WS-23 Powder

  • CAS No.:51115-67-4
  • Purity: ≥ 99.0%
  • Appearance: White Crystalline Powder
  • Grade: Food Grade
  • Description: Wholesale supplier of ≥99.0% high purity Cooling Agent WS-23 powder (CAS 51115-67-4). Odorless, water-soluble synthetic coolant for e-liquids and food. Request a bulk quote.
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Cooling Agent WS-23 (High Purity Synthetic Coolant)

CAS No.: 51115-67-4 | FEMA: 3804 | Purity: ≥ 99.0%


Cooling Agent WS-23 (N,2,3-Trimethyl-2-isopropylbutanamide) is a highly efficient TRPM8 receptor agonist developed for the flavor, fragrance, and personal care industries. Unlike traditional menthol, WS-23 is virtually odorless and tasteless, providing a pronounced, clean, and instant cooling sensation primarily targeted at the front of the oral cavity. Manufactured under strict ISO-certified protocols, Xian Taima supplies this premium ingredient for global commercial formulations.

High purity WS-23 cooling agent powder CAS 51115-67-4 manufactured by Xian Taima


Performance Characteristics

  • Organoleptic Neutrality: Imparts absolute zero minty, bitter, or medicinal off-notes, ensuring the integrity of your primary flavor profile remains undisturbed.
  • Rapid Onset & High Impact: Delivers an immediate and intense burst of freshness upon consumption or application.
  • Superior Solubility: Exceptionally soluble in Propylene Glycol (PG), Ethanol, and exhibits excellent solubility in aqueous (water-based) systems without precipitation or clouding.
  • High Thermal Stability: Maintains molecular integrity and cooling potency even under high-temperature manufacturing processes (e.g., hard candy boiling, hookah baking).

Physicochemical Properties

Parameter Specification
Chemical Name N,2,3-Trimethyl-2-isopropylbutanamide
Molecular Formula C10H21NO
Molecular Weight 171.28 g/mol
Appearance White crystalline powder
Assay (GC) ≥ 99.0%
Melting Point 60.0 °C - 63.0 °C
Cooling Impact Area Front of tongue and oral cavity


25kg bulk drum packaging of food grade cooling agent WS-23 for wholesale

Application Matrix & Dosage Guide

WS-23 is highly versatile and FEMA-GRAS approved for use in the following industries:

  • E-Liquids & Vape (0.5% - 2.0%): The industry standard for creating premium "Ice" and "Slush" profiles without throat harshness.
  • Food & Confectionery (0.05% - 0.2%): Widely used in chewing gum, hard-boiled candies, chocolates, and ice cream.
  • Beverages (0.01% - 0.05%): Perfect for clear sports drinks, sodas, and functional waters due to its excellent water solubility.
  • Oral Care & Cosmetics (0.1% - 0.5%): Enhances toothpaste, mouthwash, cooling lotions, and shaving creams with a sustained freshness.


Supply Type Packaging Specification
R&D / Sample Supply 1kg Aluminum Foil Vacuum Bag
Pilot Production 5kg / 10kg Sealed Carton
Bulk Commercial Scale 25kg Fiber Drum (with dual PE inner lining)


25kg bulk drum packaging of food grade cooling agent WS-23 for wholesale



Request Technical Data & Wholesale Pricing

Partner with Xian Taima for reliable, factory-direct supply of premium WS-23. Contact our technical sales department to request a sample, updated pricing, or formulation support.

Email: alina@taimacn.com

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