China Factory Direct
|
|
| CAS number | 59259-38-0 |
| Product name | (-)-Menthyl lactate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 |
|---|---|---|
| Food Industry | Food Flavoring | Added to food products as a natural flavoring agent |
| Cosmetics Industry | Fragrances, Skincare Products | Used in fragrance compounding and scent formulation for skincare products |
| Household Cleaning Industry | Detergents, Cleaners | Applied to enhance the odor profile of detergents and cleaners |
| Pharmaceutical Industry | Pharmaceutical Excipient | Employed as a flavoring agent in pharmaceutical formulations |
| Tobacco Industry | Cigarette Additive | Added to cigarettes to enhance aroma |
| Fine Fragrance & Flavor Industry | Synthetic Flavor Compound | Used in the synthesis of other flavor compounds or as an intermediate |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with reference spectra to confirm characteristic molecular structural peaks (such as ester C=O, hydroxyl O-H, etc.), for identification of (-)-menthyl lactate. |
| Identification | Gas Chromatography-Mass Spectrometry (GC-MS) | Use GC to separate components and MS to provide molecular ion and fragment information. Combined with retention time and mass spectrum, compare with reference standard for qualitative identification. |
| Assay | Gas Chromatography (GC) | Perform quantitative analysis of the active ingredient using capillary column GC with FID detection; calibrate using internal or external standard method to ensure accurate and reliable results. |
| Optical Purity / Enantiomeric Purity | Chiral Gas Chromatography (Chiral GC) | Use chiral stationary phase columns to separate (-)-menthyl lactate from its enantiomer (e.g., (+)-isomer), calculate enantiomeric excess (e.e. value) to evaluate optical purity. |
| Specific Optical Rotation | Polarimetry | Measure the optical rotation of the sample solution at a specified wavelength (typically sodium D line, 589 nm) and temperature, then calculate the specific optical rotation to verify compliance of chiral characteristics with specifications. |
| Moisture Content | Karl Fischer Titration | Determine trace moisture in the sample using volumetric or coulometric methods to ensure the product's dryness meets quality requirements. |
| Acid Value / Free Acid | Acid-Base Titration | Titrate free acids in the sample using standard potassium hydroxide ethanol solution with phenolphthalein as indicator, and calculate acid value to assess hydrolysis or impurity levels. |
| Related Substances (Impurities) | Gas Chromatography (GC) | Apply high-resolution GC conditions to detect and quantify potential impurities (e.g., unreacted starting materials, by-products, degradation products), usually calculated by area normalization or response factor methods. |
| Appearance and Color | Visual Color Comparison | Visually inspect the appearance of the sample (should be colorless to pale yellow clear liquid) and compare its color with standard color solutions under specified conditions to judge whether it meets requirements. |
| Refractive Index | Refractometry | Measure the refractive index (nD20) at 20°C as a physical constant for auxiliary identification and purity assessment. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Optical Rotation | -81.0 to -79.0 deg (c=1, in chloroform) |
| Melting Point | 36.0 to 39.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
|
|
|
| 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.