China Factory Direct
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| CAS number | 99-83-2 |
| Product name | ALPHA-PHELLANDRENE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeFood GradeCosmetic Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Fragrance Industry | Fragrance raw material | Extracted from natural plants via distillation or other methods, or synthesized |
| Personal Care Industry | Ingredient in skincare products and perfumes | Blended with other components to formulate scented products |
| Food Industry | Food additive (flavoring agent) | Used as a flavor enhancer to improve taste profiles in food products |
| Pharmaceutical Industry | Pharmaceutical raw material | Used in drug synthesis for manufacturing certain pharmaceutical products |
| Agriculture | Insect repellent | Formulated with other ingredients into liquid or solid insect-repellent products |
| Test Item | Common Testing Method | Method Overview |
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| Assay | Gas Chromatography (GC) | Separates carvone components using gas chromatography and quantifies them via a flame ionization detector (FID). This method offers high sensitivity and good reproducibility, making it suitable for accurate determination of volatile components. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS to accurately identify carvone and its impurities. Used for evaluating sample purity and distinguishing isomers (e.g., D-limonene vs. L-limonene). |
| Chiral/Stereoisomer Identification | Chiral Gas Chromatography | Uses chiral stationary phase columns to separate D- and L-carvone, enabling assessment of optical purity. Suitable for quality control in flavor/fragrance and pharmaceutical applications. |
| Volatile Impurity Detection | Headspace-Gas Chromatography (HS-GC) | The sample is heated and equilibrated in a sealed container, and the headspace gas is injected for analysis. Ideal for detecting residual solvents or low-level volatile impurities while minimizing matrix interference. |
| Appearance and Physical Properties | Refractive Index Measurement | Measures refractive index at standard temperature (typically 20°C). Carvone has a characteristic refractive index range of approximately 1.472–1.476, used for preliminary identification and quality assessment. |
| Relative Density | Pycnometer Method or Digital Density Meter | Determines mass per unit volume. The relative density of carvone is about 0.84–0.85 (at 20°C), used as an auxiliary method to assess purity and detect adulteration. |
| Color and Clarity | Visual Color Comparison | The sample is placed in a color comparison tube and visually compared against standard color solutions to evaluate color intensity and clarity, indicating oxidation or presence of impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.478–1.482 |
| Relative Density (20°C/25°C) | 0.852–0.858 g/cm³ |
| Odor | Characteristic terpenic odor |
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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.