(+)-MENTHOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 15356-60-2 |
| Product name | (+)-MENTHOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
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Documents We Provide for (+)-MENTHOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (+)-MENTHOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (+)-MENTHOL
| Industry | Application | Process |
|---|---|---|
| Food Industry | Flavoring agent for food flavorings and fragrances, imparting a cooling mint note | Added as a primary flavor ingredient to end products such as chewing gum, confectionery, and beverages; typically incorporated directly at concentrations of 0.001–0.1% by mass |
| Personal Care Industry | Cooling agent and flavor modifier in toothpaste, mouthwash, shower gels, and lip balms | Blended with other fragrance ingredients during formulation and incorporated into the base via homogenization/emulsification or cold mixing; used at concentrations of 0.1–1.0% |
| Pharmaceutical Industry | Cooling analgesic excipient and flavor masker in topical analgesics, nasal sprays, and transdermal patches | Used as a bioavailability enhancer or taste-masking agent in ointment base melt blending, spray-dried microencapsulation, or wet granulation prior to tablet compression |
| Tobacco Industry | Fragrance additive for cigarette filters and tobacco strands, providing a cooling effect and reducing harshness | Applied to cellulose acetate filter rods or tobacco strands via vacuum impregnation or spray perfuming using ethanol/propylene glycol solutions (0.05–0.5% concentration) |
| Agricultural Chemicals | Adjuvant for pesticides (synergist and odor-masking agent) | Cosolubilized with active ingredients such as pyrethroids in organic solvent systems and formulated into emulsifiable concentrates (EW) or microemulsions (ME) via high-shear emulsification |
Manufacturing Quality Control of (+)-MENTHOL
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, state, and presence of impurities under natural light or standard illumination; it should appear as colorless needle-like crystals or a white crystalline powder. |
| Melting Point | Capillary Melting Point Determination | Use a melting point apparatus to determine the melting temperature of D-menthol; the pure substance has a melting point of approximately 42–45°C, used to assess purity. |
| Optical Rotation | Polarimeter Method | Measure the angle of optical rotation using polarized light passing through a sample solution; D-menthol exhibits characteristic levorotation ([α]D²⁰ ≈ -50°), used for identification and purity assessment. |
| Assay | Gas Chromatography (GC) | Use capillary column gas chromatography with a flame ionization detector (FID), employing internal or external standard methods for quantitative determination of D-menthol content; high accuracy and specificity. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combine the separation capability of GC with the qualitative power of MS to identify and quantify residual solvents, isomers, or other organic impurities. |
| Water Content | Karl Fischer Titration | Utilize the reaction between iodine and sulfur dioxide in methanol with water to precisely determine the moisture content in the sample. |
| Residual Solvents | Gas Chromatography (Headspace Sampling) | Use headspace gas chromatography to detect possible residual organic solvents (e.g., ethanol, acetone) remaining from the manufacturing process. |
| Refractive Index | Refractometer Method | Measure the refractive index of liquid D-menthol at a specified temperature (typically 20°C) (nD²⁰ ≈ 1.460–1.462), used for authentication and verification. |
| Heavy Metals | Sulfide Colorimetry or Atomic Absorption Spectroscopy | Test for limits of heavy metals such as lead and arsenic according to pharmacopoeial methods to ensure compliance with safety standards. |
| Microbial Limits | Microbial Limit Test | Perform tests for total aerobic microbial count, mold and yeast count, and specified control organisms (e.g., Escherichia coli) in accordance with the Chinese Pharmacopoeia or relevant standards. |
Technical Specifications of (+)-MENTHOL
| Test Item | Specification |
|---|---|
| Appearance | White or colorless crystalline powder |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 41.0 to 44.0 °C |
| Optical Rotation | +47.0 to +51.0 ° (c=10, in ethanol) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
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 (+)-MENTHOL
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| Lot/Batch Number | *Required fields | |
NMR Spectra of (+)-MENTHOL
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Industrial (+)-MENTHOL 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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