Product Title: Premium Cooling Agent WS-23 – High-Purity, Long-Lasting Coolant for E-Liquid, Food & Cosmetics
Subtitle: Inodorous, High-Performance Cooling Agent | No Bitter Taste | Heat-Resistant | Perfect for Vape, Beverages, Oral Care & Personal Care
Overview
Our Cooling Agent WS-23 is a synthetic, high-purity cooling ingredient designed to deliver a clean, intense, and long-lasting cooling sensation without the strong minty odor, bitterness, or irritation associated with traditional menthol. It is the preferred choice for e-liquids, oral care, beverages, confectionery, and cosmetics where a smooth, fresh, and non-minty cool effect is required.
Key Features
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High Purity ≥99.5%: Food-grade & cosmetic-grade quality; compliant with FEMA, JECFA, and FDA regulations.
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Inodorous & Neutral Taste: No mint aroma, no bitterness, no harsh aftertaste.
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Long-Lasting Cooling: Sensation lasts 15–30 minutes; 1.5× stronger than menthol.
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Heat Stable: Withstands 200°C+; ideal for high-temperature processing (baking, pasteurization).
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Low Dosage: Effective at 20–80 mg/kg; cost-efficient.
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Skin & Mucosa Friendly: Non-irritating; suitable for sensitive skin and oral use.
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Excellent Solubility: Soluble in PG, VG, ethanol, and most organic solvents.
Specifications (WS-23)
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Chemical Name: 2-Isopropyl-N,2,3-trimethylbutanamide
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CAS No.: 51115-70-9
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Molecular Formula: C11H23NO
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Molecular Weight: 185.31
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Appearance: White crystalline powder
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Purity: ≥99.5% (GC)
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Melting Point: 62–64°C
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Odor: Almost odorless
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Solubility: Soluble in PG/VG/ethanol; slightly soluble in water
Why Choose WS-23 Over Menthol?
| Feature
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WS-23 Cooling Agent
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Natural Menthol
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| Odor
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Neutral, no mint smell
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Strong mint aroma
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| Taste
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Clean, no bitterness
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Bitter/harsh at high doses
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| Cool Duration
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15–30 min
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5–10 min
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| Heat Resistance
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Excellent (200°C+)
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Volatile, low boiling point
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| Irritation
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Non-irritating
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Can irritate skin/mucosa
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| Vape Friendly
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Perfect for e-liquids
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Harsh throat hit
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Applications
1. E-Liquid & Vaping Products
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Disposable vapes, pod systems, refillable tanks
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Provides smooth, icy coolness without overpowering flavors (fruit, dessert, tobacco)
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Eliminates menthol’s harsh throat irritation
2. Food & Beverages
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Chewing gum, mints, candies, chocolate
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Soft drinks, energy drinks, iced tea, beer
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Dairy products, jellies, and confectionery
3. Oral Care
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Toothpaste, mouthwash, breath sprays
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Whitening strips, dental gels
4. Cosmetics & Personal Care
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Refreshing lotions, toners, after-sun gels
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Shaving creams, deodorants, wet wipes
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Hair care products (shampoos, scalp treatments)
5. Pharmaceuticals
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Topical analgesics, anti-itch creams
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Throat lozenges, cooling patches
Recommended Usage Levels
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E-Liquid: 0.05–0.3% (500–3,000 ppm)
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Beverages: 0.002–0.008% (20–80 ppm)
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Candy/Gum: 0.05–0.15% (500–1,500 ppm)
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Toothpaste/Mouthwash: 0.02–0.1% (200–1,000 ppm)
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Cosmetics: 0.01–0.05% (100–500 ppm)
How to Use
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For E-Liquid: Dissolve WS-23 in PG first (10% stock solution), then mix with VG and flavors.
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For Water-Based Products: Pre-dissolve in ethanol or PG, then add to water phase.
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For Oil-Based Products: Directly soluble in most oils and emulsions.
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Storage: Keep sealed in a cool, dry place; avoid direct sunlight.
Packaging & Shipping
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Packaging: 1kg/foil bag, 5kg/box, 25kg/drum
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Custom packaging available
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Shelf Life: 24 months under proper storage
FAQ
Q: Is WS-23 safe for vapes?
A: Yes. It is non-toxic, non-carcinogenic, and widely used in food-grade applications. It does not produce harmful byproducts when vaped.
Q: Can I mix WS-23 with menthol?
A: Yes. Blending WS-23 with a small amount of menthol creates a balanced, icy coolness with subtle mint notes.
Q: Does WS-23 affect flavor?
A: No. Its neutral odor and taste preserve the original flavor profile of your e-liquid or food product.
Mary hu