L(-)-Borneol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 464-45-9 |
| Product name | L(-)-Borneol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for L(-)-Borneol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L(-)-Borneol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L(-)-Borneol
| Industry | Application | Process |
|---|---|---|
| Personal Care Industry | Fragrance and flavor ingredient for cooling-type products such as toothpaste, mouthwash, and soap | Added directly to formulations as a natural fragrance or microencapsulated to control release rate |
| Pharmaceutical Industry | Excipient in traditional Chinese medicine preparations (e.g., cooling oil, mentholated liniment), providing local analgesic and anti-inflammatory effects | Formulated with menthol and other actives into topical lotions, or used as a flavor masker and transdermal penetration enhancer in tablets and ointments |
| Food Industry | Food additive (flavor enhancer) for cooling-flavor products such as chewing gum and confectionery | Added within the limits specified in GB 2760-2024, typically in water-soluble encapsulated forms (e.g., β-cyclodextrin inclusion complexes) |
| Pesticide Industry | Botanical synergist enhancing the contact toxicity of pyrethroid insecticides | Co-dissolved with active ingredients in organic solvents, then emulsified to produce emulsifiable concentrates or microemulsions |
| Cosmetics Industry | Cooling and soothing functional ingredient for post-sun care and oil-control toning products | Dispersed via nanostructured lipid carriers or ethanol-propylene glycol solvent systems to ensure skin permeability and formulation stability |
Manufacturing Quality Control of L(-)-Borneol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies left-borne content by separation on a chiral or non-chiral column and flame ionization detection relative to a certified reference standard. |
| Specific Optical Rotation | [alpha]D Measurement using Polarimetry | Measures the angle of rotation of plane-polarized light at 20 C and 589 nm to confirm stereochemical identity and enantiomeric purity. |
| Loss on Drying | Gravimetric method (105 C, 2 h) | Determines volatile matter content by measuring mass loss after controlled heating under standard conditions. |
| Residue on Ignition | Gravimetric ash test (600 C, 1 h) | Measures inorganic impurities as non-volatile residue remaining after high-temperature combustion. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-OES | Quantifies total heavy metal content (Pb, Cd, As, Hg, etc.) after acid digestion by atomic absorption or optical emission. |
| Chloride Content | Potentiometric titration with AgNO3 | Determines chloride ions via argentometric titration using a silver nitrate solution and silver indicator electrode. |
| Sulfate Content | Barium sulfate gravimetric method | Precipitates sulfate as BaSO4 and determines content by weighing the dried precipitate. |
| Related Substances | Gas Chromatography (GC) or HPLC with UV detection | Separates and quantifies structurally related impurities (e.g., isoborneol, camphor) using retention time comparison and peak area integration. |
| Water Content | Karl Fischer Titration (coulometric or volumetric) | Determines trace water by stoichiometric reaction of iodine with water in a controlled electrochemical or titrimetric system. |
| Melting Point | Capillary melting point apparatus | Measures temperature range at which solid left-borne transitions to liquid, indicating purity and identity. |
| pH of Aqueous Solution | pH meter measurement (1% w/v suspension) | Evaluates acidity/basicity of aqueous dispersion to detect acidic or basic degradation products. |
| Microbial Limits | Membrane filtration followed by aerobic plate count | Detects and enumerates viable bacteria and fungi using selective culture media and incubation per pharmacopoeial guidelines. |
Technical Specifications of L(-)-Borneol
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder or crystals |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | -33.0 to -40.0 deg (c=10, in ethanol) |
| Melting Point | 204 to 208 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of L(-)-Borneol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L(-)-Borneol
Packaging of L(-)-Borneol
Industrial L(-)-Borneol Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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