China Factory Direct
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| CAS number | 464-43-7 |
| Product name | (+)-BORNEOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for central nervous system (CNS) drugs | Used as a chiral synthon in the preparation of optically active drug molecules, such as anticonvulsants and analgesics |
| Pharmaceuticals | Percutaneous absorption enhancer in topical formulations | Incorporated into ointments and transdermal patches to enhance percutaneous penetration of active pharmaceutical ingredients |
| Fine Fragrances | Fragrance compounding | Applied in lavender-, pine-, and similar fragrance compositions to impart a cooling effect and improve fragrance fixation |
| Household & Personal Care | Fragrancing of cleaning products | Added to hand soaps, body washes, and similar products to impart a cooling fragrance |
| Household & Personal Care | Oral care products | Used in toothpastes and mouthwashes to provide a cooling sensation and mild antimicrobial activity |
| Agrochemicals | Agrochemical adjuvant | Applied as a synergist to improve adhesion and penetration of certain insecticides or fungicides on plant surfaces |
| Chemical Research | Chiral resolving agent | Employed as a chiral source or auxiliary in asymmetric synthesis to control stereoselective reactions |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification | Thin-Layer Chromatography (TLC) | Use silica gel G thin-layer plates, with a developing solvent such as petroleum ether-ethyl acetate. The sample shows spots of the same color at the same position as the reference substance; visualization can be enhanced using vanillin-sulfuric acid reagent. |
| Infrared Spectroscopy (IR) | Record the infrared absorption spectrum of the sample and compare it with the standard spectrum to confirm consistency of characteristic functional groups (e.g., hydroxyl, cyclic structures). | |
| Gas Chromatography (GC) | Identify based on identical retention time compared to the reference standard. | |
| Assay | Gas Chromatography (GC) | Employ capillary columns (e.g., HP-5, DB-1) with FID detector; use internal or external standard method to determine the content of (+)-borneol. Offers high sensitivity and excellent separation. |
| High-Performance Liquid Chromatography (HPLC) | Although less commonly used for volatile components, HPLC can be applied under specific conditions (e.g., after derivatization). Typically uses C18 column with refractive index or evaporative light scattering detection. | |
| Optical Rotation | Polarimetry | Prepare a solution of known concentration and measure its specific rotation using a polarimeter. Confirm dextrorotatory nature ((+)-borneol should show a positive value, typically [α]D²⁰ ≈ +36° to +38°). |
| Melting Point | Melting Point Determination | Determine by capillary method or digital melting point apparatus. The melting range of (+)-borneol is generally 204–208 °C (with decomposition). |
| Moisture Content | Karl Fischer Titration | Use a highly specific titration reaction to determine trace moisture content in solid samples. |
| Related Substances / Impurity Testing | Gas Chromatography (GC) | Using the same chromatographic conditions as for assay, detect potential impurities such as isoborneol, camphor, and pinene. Quantify using area normalization or correction factor methods. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Perform qualitative and quantitative analysis of residual organic solvents (e.g., ethanol, petroleum ether) that may remain from manufacturing processes. |
| Heavy Metals and Toxic Elements | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Test for limits of heavy metals such as lead, arsenic, cadmium, and mercury according to pharmacopoeial requirements. |
| Microbial Limits | Microbial Count and Controlled Microorganism Testing | Perform total aerobic microbial count, mold and yeast count, and test for controlled microorganisms (e.g., Escherichia coli, Salmonella) according to general chapters of the Chinese Pharmacopoeia. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% |
| Optical Rotation | +36.0° to +37.5° (c=10, in ethanol) |
| Melting Point | 204°C to 208°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.