MONOPALMITIN Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 542-44-9 |
| Product name | MONOPALMITIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 MONOPALMITIN
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk MONOPALMITIN Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of MONOPALMITIN
| Industry | Applications | Processing |
|---|---|---|
| Cosmetics | Emulsifier, emollient, skin-conditioning agent | Used as a mild nonionic surfactant and lipid-replenishing ingredient in creams, lotions, and facial cleansers; incorporated via physical blending or homogenized emulsification after heating and melting |
| Food | Food additive (emulsifier, stabilizer); glycerol ester-based nutritional fortificant | Applied as an emulsifier in margarine, chocolate, and confectionery processing; added within limits specified in GB 2760-2024; purified following refining, interesterification, or direct esterification |
| Pharmaceuticals | Pharmaceutical excipient (solubilizer, ointment base, transdermal permeation enhancer) | Employed as a biocompatible carrier in topical ointments and gels, as well as oral solid dosage forms; formulated with active ingredients via hot-melt or solvent-based blending |
Manufacturing Quality Control of MONOPALMITIN
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase chromatography column with acetonitrile-water or methanol-water as the mobile phase, and quantifies the main component purity using UV or evaporative light scattering detection. |
| Content Assay | Gas Chromatography (GC) | After derivatization (e.g., silylation or methylation), the sample is separated via a capillary column and quantified using a flame ionization detector (FID) to determine glycerol monopalmitate content. |
| Fatty Acid Composition | Gas Chromatography-Mass Spectrometry (GC-MS) | Following methylation treatment, GC-MS is used to separate and identify the types and proportions of fatty acids, ensuring palmitic acid is the primary fatty acid component. |
| Water Content | Karl Fischer Titration | Uses volumetric or coulometric methods to precisely measure trace water content in the sample, ensuring product stability and storage performance. |
| Free Glycerol | Enzymatic or Colorimetric Method | Employs specific enzymatic reactions (e.g., glycerol kinase) combined with NADH absorbance changes or color development to quantify residual free glycerol. |
| Acid Value | Acid-Base Titration | Titrates free fatty acids in the sample with a standardized potassium hydroxide ethanol solution to calculate the acid value, assessing hydrolysis or degradation. |
| Peroxide Value | Iodometric Titration | Reacts with potassium iodide under acidic conditions to release iodine, which is then titrated with sodium thiosulfate to evaluate the degree of lipid oxidation. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After wet digestion or microwave digestion, AAS or ICP-MS is used to determine residual levels of hazardous heavy metals such as lead, arsenic, cadmium, and mercury. |
| Microbial Limits | Plate Count Method / Pharmacopoeial Methods | Performs assays for total aerobic microbial count, mold and yeast counts, and control organisms (e.g., Escherichia coli) in accordance with the Chinese Pharmacopoeia or USP standards. |
| Appearance and Characteristics | Visual Inspection and Physicochemical Testing | Observes color, physical state (e.g., white powder or waxy solid), and odor; measures physical constants such as melting point and refractive index to ensure compliance with specifications. |
Technical Specifications of MONOPALMITIN
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 56.0–59.0°C |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 |
| Total Impurities | <=2.0% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 MONOPALMITIN
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of MONOPALMITIN
Packaging of MONOPALMITIN
Industrial MONOPALMITIN 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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