L-MENTHONE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14073-97-3 |
| Product name | L-MENTHONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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Documents We Provide for L-MENTHONE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-MENTHONE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-MENTHONE
| Industry | Application | Process |
|---|---|---|
| Fine Fragrances & Cosmetics | Used as a fragrance ingredient in cooling-type perfumes, skincare products, and chewing gum | L-Menthone is obtained via natural extraction or chemical synthesis, then incorporated into fragrance formulations at specified ratios |
| Food Industry | Used as a food additive to impart a cooling sensation, commonly found in mint-flavored confectionery and beverages | After rigorous purification, it is added to food products within limits established by food safety regulations |
| Pharmaceuticals | Used as an excipient in topical analgesic and anti-inflammatory preparations to enhance cooling sensation | Incorporated as a carrier or auxiliary component in topical pharmaceutical formulations (e.g., gels, sprays) |
| Household & Personal Care | Used in oral care products such as toothpaste and mouthwash to deliver a fresh, cooling effect | Blended with other active ingredients and processed via homogenization and emulsification to produce stable formulations |
Manufacturing Quality Control of L-MENTHONE
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Content Determination | Gas Chromatography (GC) | Uses capillary columns (e.g., DB-5 or HP-INNOWAX) with a Flame Ionization Detector (FID), and quantitative analysis is performed using internal standard (e.g., pentadecane) or external standard methods. It offers high resolution and accuracy, suitable for purity and content analysis. |
| Content Determination | HPLC (High-Performance Liquid Chromatography) | Utilizes a C18 reversed-phase column with a UV detector (210–220 nm) or Evaporative Light Scattering Detector (ELSD). It is suitable for non-volatile or thermally unstable samples, but has lower sensitivity compared to GC. |
| Optical Rotation Determination | Polarimetry | Leverages the optical activity of menthone, measuring its specific rotation at a specific wavelength (e.g., sodium D line, 589 nm), with a typical value of [α]D²⁰ ≈ -20° to -30°. This is used for identification and determination of optical purity. |
| Identification and Purity Check | TLC (Thin Layer Chromatography) | Uses silica gel G plates as the stationary phase, with petroleum ether-ethyl acetate (e.g., 9:1) as the developing solvent. The plate is visualized with a reagent (e.g., vanillin-sulfuric acid), and Rf values are compared with those of reference standards for rapid qualitative screening. |
| Impurity Analysis | GC-MS (Gas Chromatography-Mass Spectrometry) | After separation by GC, MS is used for structural identification. It can detect trace impurities such as menthol, isomers of menthone, camphor, etc., suitable for impurity profiling in complex raw materials or synthetic products. |
| Boiling Point / Refractive Index Determination | Refractometer and Boiling Point Apparatus | Determines refractive index (nD²⁰ ≈ 1.465–1.470) and boiling point (approximately 212–216°C), serving as physical constants for identification. These values comply with pharmacopoeia standards (e.g., ChP, USP). |
| Moisture Determination | Karl Fischer Titration | Used to determine trace moisture in the sample, ensuring that the moisture content meets specifications (usually ≤0.5%) in raw materials or formulations to avoid affecting stability and content determination. |
| Heavy Metals and Residual Solvents | ICP-MS / Headspace GC | Heavy metals (e.g., Pb, As) are detected using Inductively Coupled Plasma Mass Spectrometry (ICP-MS); residual solvents (e.g., ethanol, acetone) are analyzed using headspace GC, complying with ICH Q3C standards. |
Technical Specifications of L-MENTHONE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | ≥98.0% |
| Water | ≤0.5% |
| Refractive index at 25°C | 1.440~1.458 |
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-MENTHONE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-MENTHONE
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Industrial L-MENTHONE 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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