Verified Inventory
Standardized Pharmaceutical & Botanical Extract Portfolio
Pre-qualified active aromatic isolates, volatile carriers, and therapeutic essential oils batch-tested via calibrated GC-MS.
E-E-A-T Medical & Chemical Insight
Endodontic Pharmacology: How Clove Oil (Eugenol) Arrests Dental Pain
Mechanistic analysis of 4-allyl-2-methoxyphenol across dental pulp neuroreceptors, cellular inflammatory cascades, and polymicrobial oral biofilms.
85–98%
Standard Eugenol Content
100%
cGMP Compliant Distillation
<0.05%
Methyleugenol Safety Threshold
1.038–1.060
Specific Gravity (25°C)
Voltage-Gated Sodium Channel Blockade
Eugenol reversibly inhibits action potential propagation along unmyelinated C-fibers and finely myelinated A-delta fibers within the human dental pulp. By directly attenuating Nav1.7 and Nav1.8 voltage-gated sodium channels, it eliminates retrograde nociceptive signal transmission to the trigeminal ganglion with an immediate localized anesthetic effect.
- Rapid analgesia within 60–120 seconds
- Non-systemic, localized peripheral binding
COX-2 & PGE2 Inflammatory Suppression
Irreversible acute pulpitis is characterized by elevated intra-pulpal pressure resulting from arachidonic acid metabolites. The active clove bud fraction inhibits cyclooxygenase-2 (COX-2) enzyme transcription and suppresses prostaglandin E2 (PGE2) synthesis, dampening vasodilation, interstitial edema, and pressure-induced microvascular ischemic necrosis.
- Downregulates TNFa & IL-1β expression
- Prevents pulpal compartment hyper-pressure
Disruption of Cariogenic Biofilms
Beyond analgesia, high-grade clove oil demonstrates wide-spectrum bactericidal potency against key oral pathogens: Streptococcus mutans, Porphyromonas gingivalis, and Enterococcus faecalis. Lipophilic phenolics permeate bacterial phospholipid bilayers, dissipating the proton motive force and triggering cellular lysis without driving antimicrobial resistance.
- Minimum Inhibitory Concentration (MIC) ≤ 0.125%
- Destabilizes recalcitrant polysaccharide matrixes
Chemical Authenticity Safeguard: Syzygium aromaticum Profile
Genuine pharmaceutical-grade clove oil extracted from the flower buds of Syzygium aromaticum contains a strictly balanced ratio of 85.0% - 92.0% Eugenol, 5.0% - 12.0% Eugenyl Acetate, and <4.0% Beta-Caryophyllene. Deviations indicate stem-oil or leaf-oil adulteration which impairs chelation with zinc oxide powder in restorative cements.
Global Downstream Deployment
Localized Applications: From Dental Operatories to Retail Consumer Health
Technical integration specifications across modern endodontics, restorative dentistry, oral surgeries, and fast-moving oral care cosmetics.
ZOE Restorative Cements
The global gold standard in temporary restorations. Pure eugenol undergoes an acid-base chelation reaction with zinc oxide powder, forming amorphous zinc eugenolate [Zn(C10H11O2)2]. This composite provides exceptional marginal seal, low intra-oral solubility, and sustained sedative ion release to irritated dentinal tubules.
- Compressive strength > 35 MPa
- ISO 3107:2011 compliance
Alveolar Osteitis (Dry Socket) Dressing
Post-extraction complications require targeted surgical management. Eugenol-impregnated iodoform gauze or pastes act directly on denuded bone surfaces after primary blood clot breakdown, providing prolonged palliative relief and preventing secondary osteomyelitis without requiring systemic opioid analgesics.
- Immediate alleviation of socket throbbing
- High compatibility with gelatin sponges
Endodontic Canal Sealers
Used alongside gutta-percha master cones during root canal obturation. Eugenol-based formulas (Grossman’s sealer) show steady viscosity during placement, prolonged working times, and controlled volumetric expansion that seals complex lateral apical deltas against periapical fluid infiltration.
- Low apical microleakage rates
- Radiopacity matching ISO standards
OTC Therapeutic Oral Rinses
Consumer formulations employ micro-encapsulated clove oil fractions (0.05% - 0.2% concentration) inside alcohol-free emulsions to neutralize volatile sulfur compounds (VSC) generated by subgingival anaerobes, supporting periodontal healing and daily halitosis control.
- Zero burning sensation via micro-emulsions
- Clean-label, botanical market positioning
Supply Chain Infrastructure
Jiangxi Industrial Hub: Scalability, Precision Refining & Stability
How Jiangxi Baicao Pharmaceutical combines direct raw feedstock cultivation, smart GMP workshops, and multi-stage fractionating rectification columns.
28,600 m² GMP Facility & Dedicated Lines
Operating out of the Jinggangshan Economic & Technological Development Area, our dual-workshop layout strictly separates high-volatility essential oil distillation from botanical extract dry powder lines. With 12 dedicated automated production lines, cross-contamination is eliminated, allowing for rapid batch turnarounds and scalable continuous production.
- Annual processing capacity > 3,500 metric tons
- Cleanroom positive-pressure air filtration
High-Vacuum Fractional Distillation
Unlike basic field distillations that cause thermal scorching and high polyphenol degradation, our plant runs advanced stainless steel high-vacuum rectification columns. This enables boiling-point separations accurate to within ±0.5°C, yielding transparent, pale-yellow clove oils with uniform viscosity and minimized trace impurities.
- Precise control of secondary sesquiterpenes
- Elimination of tar compounds and harsh residues
In-House Triple Analytical Verification
Every commercial consignment undergoes mandatory testing via our on-site Quality Control center. Equipped with Gas Chromatography-Flame Ionization Detection (GC-FID), Gas Chromatography-Mass Spectrometry (GC-MS), and High-Performance Liquid Chromatography (HPLC), we verify active marker concentrations and check for heavy metals and residual solvents.
- Batch-specific digital GC fingerprints
- Documented USP/EP pharmacopoeia compliance
Trade Dynamics & Risk Mitigation
Global Market Reality: Overcoming Quality Variance & Adulteration
Strategic analysis for enterprise chemical purchasers navigating raw harvest fluctuations across Indonesia, Madagascar, and the global processing hubs.
Origin Volatility & Supply Security
Global raw clove harvest outputs frequently encounter climate disruptions, erratic monsoons, and localized socio-economic volatility across East Africa and Southeast Asia. Jiangxi Baicao Pharma maintains strategic safety stockpiles and multi-origin procurement models, guaranteeing contracted pricing, predictable shipping schedules, and stable lead times.
- Rolling 6-month buffer reserves
- Forward volume hedging programs
Combatting Synthetic Adulteration
Commodity markets often cut natural clove oils with petroleum-derived synthetic eugenol (synthesized from guaiacol) or diluted with petrochemical phthalates (DEP) and vegetable oils. Our laboratory utilizes carbon-14 (14C) isotope testing and chiral GC-MS analysis to verify 100% natural bio-botanical origin, safeguarding your brand from regulatory scrutiny.
- Zero synthetic guaiacol derivatives
- Pure steam distilled, botanical integrity
Strict Limit on Methyleugenol (IFRA/EU)
Regulatory authorities including the EU SCCS and US FDA enforce stringent limits on methyleugenol content due to suspected hepatotoxicity at high concentrations. Our vacuum fractional separation selectively removes methyleugenol isomers down to ultra-trace levels (<0.05%), keeping consumer cosmetic formulations compliant worldwide.
- Compliant with EU Cosmetic Regulation (EC) 1223/2009
- Matches strict IFRA standards
R&D Roadmap
Engineering the Future: Advanced Delivery & Next-Gen Extraction
Addressing the volatility, chemical degradation, and strong organoleptic taste of classical clove formulations via modern pharmaceutical technology.
Supercritical Fluid Extraction (SFE-CO2)
By using dense-phase carbon dioxide at near-critical temperatures (31.1°C) and elevated pressure (7.39 MPa), our pilot facilities bypass thermal exposure completely. SFE-CO2 delivers clove bud extracts with authentic volatile profiles, free from residual solvents and with an aroma true to the raw botanical flower.
- Solvent-free green technology
- Maximized preservation of thermolabile fractions
Beta-Cyclodextrin Molecular Encapsulation
To eliminate the intense mucosal burning of pure essential oil drops, Baicao has engineered supramolecular inclusion complexes using beta-cyclodextrin. The lipophilic eugenol core is enclosed in a hydrophilic carbohydrate shell, yielding a water-dispersible, free-flowing dry powder for toothache tablets, oral sprays, and dry sachets.
- Reduced oral mucosa irritancy
- Extended shelf-life stability > 36 months
Targeted Mucoadhesive Nano-Emulsions
Combining non-ionic food-grade surfactants with pharmaceutical eugenol produces self-emulsifying nano-systems (droplet size <80 nm). These transparent emulsions adhere evenly to periodontal gingival pockets, resisting saliva wash-out and providing sustained analgesic release over 6 to 8 hours.
- High optical clarity in aqueous mouthwashes
- Prolonged localized bioavailability
Global Logistics & Compliance
Export Packaging, Quality Dossiers & Regulatory Documentation
Complete regulatory dossiers ready for pharmaceutical filing, international maritime transport (IMDG), and commercial air cargo (IATA).
Audit-Ready Technical Dossiers
We supply complete technical documentation for product registration and cross-border customs clearance: Certificate of Analysis (COA) per batch, dynamic 16-section Safety Data Sheet (SDS/MSDS according to GHS), Technical Data Sheet (TDS), Certificate of Origin (COO), and Allergen/GMO Declarations.
- Full traceability from plantation to barrel
- US FDA & European CE import support
UN-Certified Industrial Bulk Containers
Volatile essential oils require protective packaging to prevent terpene autoxidation. We utilize food-grade, nitrogen-purged 25 kg fluorinated HDPE canisters, 50 kg epoxy-lined steel drums, and 180 kg / 200 kg airtight galvanized iron drums built to withstand long oceanic transport cycles.
- Nitrogen head-space blanketing standard
- UN-certified for Class 9 shipping
OEM Private Label & Turnkey Filling
For distributors and pharmacy brands, our Ji’an facility offers turnkey OEM private labeling. We fill and seal amber glass bottles (10 ml, 15 ml, 30 ml, 50 ml) fitted with child-resistant dropper pipettes, tamper-evident caps, and retail-ready folding cartons ready for supermarket shelves.
- Customized silk-screening & foil stamping
- Automated bottling up to 60 units/minute
Procurement Inquiries
Frequently Asked Questions for Clove Oil Sourcing
Essential guidance on chemical assays, safe application thresholds, documentation, and international order minimums.
What exact percentage of eugenol is required for therapeutic dental efficacy?
For professional endodontic formulas, restorative zinc oxide cements, and emergency palliative analgesics, the United States Pharmacopeia (USP) and European Pharmacopoeia (EP) specify a minimum eugenol concentration of 85.0%, with premium grades reaching 90.0% to 95.0%. Industrial distillations yielding sub-80% eugenol typically contain excess caryophyllene or stem extracts, which can compromise setting time and bond strength in zinc oxide-eugenol cements.
Can 100% pure clove essential oil be applied directly onto oral tissues?
Direct application of undiluted clove oil onto mucous membranes is not advised. At full concentration, pure eugenol acts as a caustic agent that can induce chemical burns, epithelial desquamation, and localized necrosis of oral tissue. For direct topical relief, it should be applied using a sterile micro-cotton pellet restricted strictly to the cavitated tooth surface, or diluted in carrier oils (such as coconut or camellia seed oil) to a safe concentration between 1% and 5%.
How does Jiangxi Baicao verify purity and prevent adulteration?
Our quality control center verifies each production batch through a multi-tier analytical workflow: Gas Chromatography-Flame Ionization Detection (GC-FID) establishes quantitative chemical marker levels; GC-Mass Spectrometry (GC-MS) screens for trace contaminants, residual solvents, and adulterants; and optical rotation, refractive index, and specific gravity tests match established pharmacopeial monographs. In addition, isotopic ratio analyses are performed to confirm natural biogenic origin.
What are your standard Minimum Order Quantities (MOQ) and lead times?
For bulk active ingredients in commercial packaging, our standard MOQ is 25 kg (fluorinated HDPE drums) or 180 kg (standard iron drums). Evaluation sample kits (100 g - 1 kg) are available for quality evaluation and lab testing. Dispatch for standard inventory typically completes within 3 to 7 business days, while customized OEM private label filling runs require 15 to 25 business days depending on packaging specifications.
Does clove oil interfere with modern resin-based dental restorations?
Yes. The phenolic hydroxyl group on the eugenol molecule acts as a free-radical scavenger that inhibits the free-radical addition polymerization of composite resin matrices and methyl methacrylate adhesives. Dental protocols dictate that non-eugenol temporary cements be selected if a composite resin or adhesively bonded porcelain restoration is scheduled for final placement within 14 days.
Carrier Oils & Botanical Extracts
High-Purity Carrier Oils & Botanical Compounds
Cosmetic carriers, concentrated functional extracts, and food-grade raw materials manufactured under ISO & GMP controls.
