β-Lonone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 79-77-6 |
| Product name | β-Lonone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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Documents We Provide for β-Lonone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk β-Lonone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of β-Lonone
| Industry | Application | Process |
|---|---|---|
| Fragrance & Flavor | Formulation of floral fragrances, including violet, iris, and sunflower notes | Used as a base fragrance compound; blended proportionally with alcohols, aldehydes, esters, and other fragrance ingredients for perfumery, cosmetics, and household cleaning products. |
| Food Industry | Food additive and food flavoring agent | Applied to enhance aroma and flavor in confectionery, ice cream, baked goods, and beverages, leveraging its woody, fruity, and violet-like odor profile (compliant with food safety standards such as GB 2760). |
| Tobacco Industry | Tobacco flavoring and taste enhancement | Added to tobacco shreds or filter tips to improve smoke flavor, mask off-notes, and impart a distinctive violet-like floral character to mainstream smoke. |
| Pharmaceutical & Fine Chemicals | Synthetic precursor for vitamin A and carotenoids | Utilized for its β-ionone ring structure; subjected to carbon-chain elongation reactions (e.g., Grignard or Wittig reactions) at C14, C15, or C20 positions to construct the molecular frameworks of vitamin A and β-carotene. |
| Animal Feed Industry | Synthesis of vitamin-based feed additives | Served as a key intermediate in the chemical synthesis of vitamin A acetate or palmitate, which are subsequently incorporated into animal feed to supplement vitamin A. |
Manufacturing Quality Control of β-Lonone
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and clarity of the sample under natural light or standard lighting to determine the presence of impurities or discoloration. |
| Content Assay | Gas Chromatography (GC) | Utilize capillary column gas chromatography with solvents such as n-hexane, and quantify beta-ionone content using internal or external standard methods. |
| Purity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine retention time and mass spectra for qualitative and quantitative analysis of impurities to evaluate overall product purity. |
| Water Content | Karl Fischer Titration | Utilize the reaction of iodine and sulfur dioxide in methanol with water, and determine water content precisely via coulometric titration. |
| Refractive Index | Refractometry | Measure the refractive index (n20D) at 20°C using an Abbe refractometer to aid in identification and purity assessment. |
| Relative Density | Density Bottle Method or Electronic Density Meter | Measure the mass per unit volume at a specified temperature and compare with standard values to assess consistency of the substance. |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol and titrate with standard sodium hydroxide solution to determine the milligrams of KOH consumed per gram of sample. |
| Color | Platinum-Cobalt Color Scale Method | Compare the liquid sample's color with a platinum-cobalt standard color scale to assess the degree of refinement. |
| Odor | Sensory Evaluation | Evaluate the aroma profile by trained perfumers to confirm whether it matches the characteristic violet-like floral scent of beta-ionone. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace sampling-GC to detect possible residual organic solvents (e.g., methanol, benzene derivatives) from the manufacturing process. |
Technical Specifications of β-Lonone
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Refractive Index (n20/D) | 1.502–1.508 |
| Relative Density (20°C/25°C) | 0.915–0.925 g/cm³ |
| Odor | Characteristic violet-like odor |
| Solubility | Miscible with ethanol, chloroform, and ether; insoluble in water |
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 β-Lonone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of β-Lonone
Packaging of β-Lonone
Industrial β-Lonone 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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