China Factory Direct
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| CAS number | 99-49-0 |
| Product name | CARVONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeFood 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 | Personal care products such as perfumes and soaps | Used as a synthetic fragrance ingredient in flavor and fragrance formulations |
| Pharmaceuticals | Antibacterial and anti-inflammatory agents | Employed as an intermediate in pharmaceutical synthesis |
| Pesticides | Insecticides and fungicides | Applied in the synthesis of high-efficacy, low-toxicity pesticides |
| Chemical Feedstock | Synthesis of other organic compounds | Participates in condensation reactions as a carbonyl compound |
| Food | Food additives | Used in flavorings or flavor and fragrance formulations |
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Content Assay | Gas Chromatography (GC) | Utilizes gas chromatography to separate carvone from other volatile components, and quantifies its content via a standard curve, offering high resolution and sensitivity. A flame ionization detector (FID) is commonly used, suitable for quantitative analysis of carvone in essential oils or pure samples. |
| High-Performance Liquid Chromatography (HPLC) | Applicable for determining carvone in non-volatile or thermally unstable samples, using a C18 reversed-phase column and UV detection (approximately 275 nm), with high precision. | |
| 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, enabling assessment of sample purity and potential contaminants. |
| Identification Test | Infrared Spectroscopy (IR) | Determines the infrared absorption spectrum of carvone and compares it with reference spectra to confirm characteristic functional group peaks (e.g., carbonyl, double bonds) for qualitative identification. |
| Ultraviolet-Visible Spectrophotometry (UV-Vis) | Uses the characteristic absorption peak of carvone in the UV region (~275 nm) for preliminary identification and semi-quantitative analysis; simple to perform but with lower specificity. | |
| Specific Rotation | Polarimetry | Measures the specific rotation ([α]D) of carvone to distinguish between enantiomers (e.g., (R)-carvone and (S)-carvone), serving as a critical indicator for identifying natural sources. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Detects residual organic solvents (e.g., ethanol, acetone) remaining from production processes to ensure compliance with pharmacopoeial or food safety standards. |
| Water Content | Karl Fischer Titration | Accurately determines water content in carvone samples to prevent degradation or microbial growth due to excessive moisture. |
| Heavy Metals and Impurities | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects residual heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with safety limits. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.497–1.503 |
| Optical Rotation | -62° to -66° (c=10, in ethanol) |
| Odor | Characteristic odor of caraway or dill |
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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.