WS-23 Cooling Agent | Google Independent Site Full Product Release Page
WS-23 Cooling Agent Powder CAS 51115-67-4 High Purity 99% Food Grade Manufacturer
Premium WS-23 cooling agent (N,2,3-Trimethyl-2-isopropylbutanamide) white crystal powder, odorless long-lasting cool, heat-resistant up to 200°C, for oral care, food, cosmetics, tobacco. Free sample available, factory direct supply.
1. Product Banner Section
WS-23 Synthetic Cooling Agent
Clean, Mild & Long-Lasting Cooling Without Mint Irritation
Short Intro
WS-23 (CAS:51115-67-4) is a mainstream food-grade synthetic cooling agent, replacing traditional menthol. It delivers smooth cool sensation with nearly no mint odor, no bitter aftertaste, high thermal stability and excellent flavor compatibility, widely used in food, oral care, personal care and tobacco formulations.
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Item
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Technical Index
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Full Name
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N,2,3-Trimethyl-2-isopropylbutanamide (WS-23)
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CAS No.
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51115-67-4
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Molecular Formula
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C₁₀H₂₁NO
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Molecular Weight
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171.28
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Appearance
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White crystalline powder
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Purity (HPLC)
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≥99.0%
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FEMA Number
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3804
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Melting Point
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58℃ ~ 61℃
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Heat Resistance
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Stable under 200℃, cooling strength unchanged
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Odor
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Faint mint cool, almost odorless
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Solubility
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Soluble in ethanol, PG, VG; slightly soluble in water (0.7%)
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Recommended Dosage
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30–100 mg per kg finished product
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Shelf Life
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3 years (sealed cool & dry storage)
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Certifications
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ISO9001, HALAL, Kosher, Food Grade Safety Report
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3. Major Advantages
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Pure & Mild Cooling, Zero Irritation
No spicy/burning sting of menthol; cool feeling lasts 15–30 mins, gentle on gums & sensitive skin.
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Nearly Odor-Free, Perfect Flavor Matching
No strong mint aroma, will not mask fruit, floral, tobacco original flavors.
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High Temperature Resistance
Suitable for baking, pasteurization, high-temperature filling production processes.
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Low Dosage, High Efficiency
Small addition brings obvious refreshing effect, lower formula cost vs WS-3 & menthol.
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Wide Compatibility & Stable Storage
Matches all flavors, low volatility, no crystallization during long-term storage.
4. Application Fields
Main Usage Scenarios
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Oral Care: Toothpaste, mouthwash, breath strips, chewing gum
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Food & Beverage: Hard candy, energy drinks, mints, zero-sugar snacks
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Cosmetics & Personal Care: Cooling gel, after-sun lotion, anti-itch cream, mask
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Tobacco & E-liquid: Flavor smoothing, reduce throat irritation
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Pharmaceutical Topicals: Cooling ointment, pain relief patch
5. Cooling Agent Comparison Table
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Product
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Mint Odor
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Irritation
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Heat Resistance
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Lasting Time
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Best Use Case
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WS-23
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Almost none
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Very mild
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Up to 200℃
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15–30 mins
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Fruit flavor, sensitive oral products
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Menthol Crystal
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Strong mint
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Obvious spicy bite
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<100℃ easy volatile
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5–10 mins
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Traditional mint candy
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WS-3
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Light mint
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Medium
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180℃
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20–35 mins
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Strong high-cool formulas
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WS-12
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Odorless
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Ultra-mild
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190℃
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10–20 mins
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Low-concentration skincare
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6. Packaging & Shipping Info
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Sample Pack: 10g / 100g / 1kg aluminum foil bag
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Bulk Pack: 25kg paper drum with double PE inner bag
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Trade Term: FOB Xi’an / FOB Shanghai
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Lead Time: 3–7 working days for samples; 10–18 days for bulk orders
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Shipping: Air express for small samples; sea freight for mass cargo
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Documents: CO, MSDS, HPLC Certificate, Halal/Kosher report sent via email
7. Quotation & Cooperation Note
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Sample price for 1kg WS-23: USD 669/kg
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We suggest you test the 1kg sample first; favorable bulk price will be negotiated once sample test passes.
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For smoother instant communication, please add our WhatsApp contact; all formal documents, COA & quotation files will be delivered by email.
8. FAQ Section
Q1: Is WS-23 food safe?
A: Yes, it’s food-grade certified with FEMA 3804, HALAL & Kosher approved, compliant with global food additive standards.
Q2: Can WS-23 mix with fruit flavors?
A: Perfect match. It has almost no mint smell and won’t interfere with berry, citrus, tropical fruit aromas.
Q3: What’s the difference between WS-23 and WS-3?
A: WS-23 has lighter cool intensity, milder taste and less mint notes, more suitable for mild, fruit-oriented formulas; WS-3 delivers stronger cooling power.
Q4: How to store WS-23 powder?
A: Seal tightly, store in cool dry warehouse, avoid direct sunlight and high temperature environment.
Mary hu