Premium Cooling Agent WS-23 – High-Purity Synthetic Coolant for E-Liquid, Food & Cosmetics
Odorless, Long-Lasting & Harsh-Free Cooling Sensation | Ideal for Vape, Oral Care & Beverages
1. Product Overview
2. Key Features & Benefits
Food-grade and cosmetic-grade quality, compliant with FEMA, JECFA, and FDA safety standards for reliable use in consumer products.
No mint aroma or bitter aftertaste, preserving the original flavor profile of your products (fruit, dessert, tobacco, etc.).
Provides 15–30 minutes of consistent coolness, approximately 1.5× stronger than natural menthol at the same dosage.
Withstands temperatures up to 200°C, making it ideal for high-temperature processing like baking, pasteurization, and e-liquid mixing.
Mild on oral mucosa and skin, suitable for sensitive formulations in toothpaste, mouthwash, and skincare products.
Easily dissolves in PG, VG, ethanol, and most organic solvents, simplifying formulation for e-liquids, beverages, and cosmetics.
3. Specifications (WS-23)
| Parameter | Details |
|---|---|
| Chemical Name | 2-Isopropyl-N,2,3-trimethylbutanamide |
| CAS No. | 51115-70-9 |
| Appearance | White crystalline powder |
| Purity | ≥99.5% (GC) |
| Melting Point | 62–64°C |
| Odor | Almost odorless |
| Solubility | Soluble in PG/VG/ethanol; slightly soluble in water |
| Recommended Dosage | 0.01–0.3% (varies by application) |
4. Wide Range of Applications
- E-Liquids & Vaping Products
Eliminates harsh throat hits, delivering smooth, icy coolness that complements all flavor profiles without overpowering them.
- Food & Beverages
Ideal for chewing gum, mints, candies, energy drinks, iced teas, and alcoholic beverages to enhance refreshment.
- Oral Care Products
Perfect for toothpaste, mouthwash, breath sprays, and dental gels for a long-lasting fresh sensation.
- Cosmetics & Personal Care
Used in after-sun gels, toners, shaving creams, deodorants, and scalp treatments for a cooling, soothing effect.
- Pharmaceuticals
Suitable for topical analgesics, anti-itch creams, and throat lozenges.
5. Recommended Usage & Formulation Tips
- For E-Liquids: Dissolve WS-23 in PG first to make a 10% stock solution, then mix with VG and flavor concentrates. Recommended dosage: 0.05–0.3% (500–3000 ppm).
- For Water-Based Products: Pre-dissolve in ethanol or PG before adding to the water phase for uniform dispersion.
- For Oil-Based Products: Directly soluble in most oils and emulsions, no special preparation needed.
- Blending Tip: Mix WS-23 with a small amount of menthol (0.01–0.05%) for a balanced, icy-minty profile if desired.
6. Packaging & Storage
- Standard Packaging: 1kg/foil bag, 5kg/carton, 25kg/drum (custom packaging available upon request).
- Shelf Life: 24 months when stored in a cool, dry place away from direct sunlight and heat.
- Shipping: Available worldwide with secure, moisture-proof packaging to preserve product quality.
7. FAQ
A: Yes. WS-23 is non-toxic and non-carcinogenic, and does not produce harmful byproducts when vaped. It is widely used as a safe menthol alternative in the vaping industry.
A: No. Its neutral odor and taste ensure that it does not alter or overpower the original flavor of your formulations.
A: Yes. Blending WS-23 with WS-3, WS-5, or menthol allows you to create custom cooling profiles tailored to your product needs.
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