Xanthoxylum Oil
Xanthoxylum Oil, also known as Sichuan Pepper Oil or Prickly Ash Oil, is an essential oil extracted through steam distillation from the dried berries and seeds of the Zanthoxylum genus plants, primarily Zanthoxylum simulans and Zanthoxylum piperitum. This oil is characterized by its sharp, spicy, citrusy, and slightly woody aroma with tingling, numbing sensory properties. Rich in active compounds such as limonene, beta-pinene, and sabinene, Xanthoxylum Oil is valued for its antimicrobial, analgesic, anti-inflammatory, and digestive stimulating effects. Traditionally used in herbal medicine and culinary applications, it also finds use in cosmetics, personal care, and natural pest control products.
Xanthoxylum Oil
Primary Uses
- Aromatherapy & Wellness
- Diffused or inhaled to relieve digestive discomfort and stimulate appetite
- Used in massage blends for muscle pain relief and joint stiffness reduction
- Incorporated in topical formulations to soothe neuralgia and arthritis symptoms
- Applied in calming blends to reduce stress and uplift mood
- Cosmetics and Personal Care
- Added to skin care products for its antiseptic and astringent properties
- Used in hair care formulations to invigorate the scalp and reduce dandruff
- Included in natural deodorants and body sprays for a fresh, spicy scent
- Incorporated into lip balms and balms for mild analgesic effects
- Topical Applications
- Diluted in carrier oils and used as a rub for muscle soreness and neuralgia
- Applied in compresses or ointments for localized inflammation and pain
- Used in natural insect repellents due to its spicy aroma and bug-deterrent qualities
Secondary Uses
- Food and Beverage Applications
- Used as a flavoring agent in spice blends and specialty food products (in compliance with food-grade standards)
- Incorporated in traditional herbal and culinary preparations for its unique pungent flavor
- Cleaning and Detergent Products
- Added to natural cleaning sprays and surface disinfectants for antimicrobial benefits and fresh fragrance
- Used in air fresheners and room sprays to create a clean, spicy atmosphere
- Agricultural and Pest Control Products
- Employed in natural insecticide formulations targeting household and garden pests
- Included in pet-safe pest control blends (used under veterinary guidance)
- Industrial and Specialty Applications
- Utilized in perfumery as a top or middle note in spicy, citrus, and herbal fragrance compositions
- Incorporated in specialty products inspired by Asian and botanical themes
1. Basic Identification Attributes
- Botanical Name: Zanthoxylum simulans / Zanthoxylum piperitum
- Common/Trade Name: Xanthoxylum Oil, Sichuan Pepper Oil, Prickly Ash Oil
- INCI Name: Zanthoxylum Oil
- CAS Number: 8022-16-8
- HS Code: 3301.29
- Synonyms: Sichuan Pepper Oil, Prickly Ash Oil, Chinese Pepper Oil
2. Physical & Chemical Properties
- Physical State: Liquid essential oil
- Color & Odor: Pale yellow to greenish; sharp, spicy, citrusy, woody aroma with tingling effect
- Solubility: Insoluble in water; soluble in alcohol and fixed oils
- Refractive Index: 1.470 – 1.490
- Specific Gravity: 0.870 – 0.910
- Main Components: Limonene, beta-pinene, sabinene, myrcene
3. Safety & Hazard Attributes
- GHS Classification: May cause skin irritation and sensitization; use diluted form only
- Toxicity: Low toxicity when properly diluted; external use recommended
- Exposure Limits: Follow Safety Data Sheet (SDS) guidelines
- Allergen Information: Contains natural allergens including limonene and pinene
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, and dark place away from sunlight and heat
- Container Type: Amber glass or aluminum containers with airtight seals
- Shelf Life: 24 to 36 months if stored under recommended conditions
- Handling Precautions: Use gloves and eye protection; avoid direct skin contact and inhalation
5. Regulatory & Compliance Attributes
- Produced in GMP-certified manufacturing facilities
- Complies with IFRA standards for fragrance use
- Not classified as hazardous for transport when properly packaged
6. Environmental & Health Impact
- Biodegradability: Biodegradable under normal environmental conditions
- Ecotoxicity: Low aquatic toxicity at typical use concentrations
- Bioaccumulation: Not expected to bioaccumulate
Safety Handling Precautions
- PPE Required: Gloves, protective eyewear, and adequate ventilation during handling
- Handling Guidelines: Avoid prolonged exposure; work in well-ventilated areas
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms occur
- Skin Contact: Wash with soap and water; discontinue use if irritation develops
- Eye Contact: Rinse thoroughly with water for at least 15 minutes; seek medical help
- Ingestion: Do not induce vomiting; seek immediate medical care
Firefighting Measures
- Fire Hazards: Flammable liquid and vapor
- Extinguishing Media: Foam, dry chemical powder, carbon dioxide, or water spray
- Special Precautions: Use full protective equipment and self-contained breathing apparatus
- Hazardous Combustion Products: Carbon monoxide, carbon dioxide, and other toxic fumes
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