China Factory Direct
|
|
| CAS number | 111-82-0 |
| Product name | METHYL LAURATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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) |
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 Description |
|---|---|---|
| Cosmetics | Surfactant | Used as an emulsifier and emollient in skincare and personal care product formulations |
| Food | Food Additive | Used as a flavoring component or stabilizer |
| Biofuels | Biodiesel | Produced via transesterification to yield renewable fuel |
| Industrial | Lubricant Additive | Integrated into lubricants to enhance performance properties |
| Cleaning Products | Detergent Ingredient | Used as a foaming agent and soil-removing agent in cleaning formulations |
| Pharmaceuticals | Pharmaceutical Intermediate | Used in the synthesis of certain active pharmaceutical ingredients or as a pharmaceutical excipient |
| Agriculture | Pesticide Adjuvant | Used as a wetting agent or dispersant in pesticide formulations |
| Textiles | Textile Auxiliary | Applied in fabric softening treatments or as an antistatic agent |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Using capillary columns (e.g., DB-5 or HP-INNOWAX) with an FID detector, purity is determined by measuring the peak area percentage of methyl laurate using internal or external standard methods, typically requiring ≥98%. |
| Content (Main Component) | Gas Chromatography-Mass Spectrometry (GC-MS) | Based on GC separation, mass spectrometry is used for qualitative confirmation. Quantification is performed using selected ion monitoring (SIM) mode, with characteristic ions (e.g., m/z 74, 130, 158) to verify the structure of methyl laurate and improve accuracy. |
| Acid Value | Titration Method (GB/T 5530) | Determine the free fatty acid content in the sample using potassium hydroxide ethanol solution, with phenolphthalein as an indicator. The acid value (mg KOH/g) reflects hydrolysis or oxidation degree, typically required ≤0.5 mg KOH/g. |
| Saponification Value | Titration Method (GB/T 5534) | Determine the saponification value (mg KOH/g) by refluxing the sample with excess potassium hydroxide and back-titrating the remaining alkali with hydrochloric acid. It is used to verify ester content; the theoretical saponification value for methyl laurate is approximately 235–240 mg KOH/g. |
| Moisture Content | Karl Fischer Titration (KF) | Determine moisture content by quantifying the reaction between iodine and sulfur dioxide in pyridine and methanol. Electrochemical or coulometric methods are used, with a requirement of ≤0.1% moisture to avoid hydrolysis affecting stability. |
| Iodine Value | Weber's Method or Wijs Method (GB/T 5532) | Determine the iodine value to assess unsaturation level. Methyl laurate is a saturated ester, so its iodine value should be close to 0. If it exceeds 0.5, it may indicate the presence of unsaturated impurities such as methyl oleate. |
| Refractive Index | Refractometer Method (GB/T 6488) | Measure the refractive index (n₂₀/D) at 20°C or 25°C. The theoretical refractive index of methyl laurate is approximately 1.428–1.432, used for rapid evaluation of purity and batch consistency. |
| Density | Pycnometer or Density Meter Method (GB/T 11540) | Determine the liquid density at 20°C. The density of methyl laurate is approximately 0.865–0.870 g/cm³, used to assist in determining whether the components meet the standard. |
| Color (Appearance) | Visual Colorimetry or Colorimeter | Observe the sample under white light for clarity and color, or use Pt-Co color standards. The color should be ≤10 Hazen, reflecting the content of impurities or oxidation products. |
| Residual Solvents | Gas Chromatography (GC-FID/MS) | Detect residual solvents such as methanol, ethanol, acetone, etc., that may remain from the production process. Use headspace or direct injection, and follow ICH Q3C guidelines to control residual amounts. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine the content of heavy metals such as lead, arsenic, cadmium, and mercury after sample ashing or digestion. The levels should comply with food/pharmaceutical-grade standards (e.g., Pb ≤ 1 mg/kg). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.430–1.435 |
| Relative Density (20°C/25°C) | 0.860–0.870 g/cm³ |
|
|
|
| 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.