111-03-5 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 111-03-5 |
| Product name | 111-03-5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeCosmetic GradeFood 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 111-03-5
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 111-03-5 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 111-03-5
| Industry | Applications | Process |
|---|---|---|
| Food Industry | Emulsifier, stabilizer, humectant | Produced via esterification of glycerol with oleic acid; used in ice cream, chocolate, and baked goods to improve texture and extend shelf life |
| Cosmetics Industry | Emulsifier, emollient, skin-conditioning agent | Produced via catalyzed esterification of glycerol with oleic acid; incorporated into creams, lotions, and shampoos to enhance skin moisturization and smoothness |
| Pharmaceutical Formulations | Excipient, drug carrier, solubilizer | Leveraging its biocompatibility, drugs are encapsulated into lipid nanoparticles via homogenization or dissolution processes to improve oral bioavailability of poorly soluble compounds |
| Biomaterials | Component of lipid nanoparticles (LNPs) | Formed by reverse-phase evaporation or ultrasonication, blending glycerol monooleate with other lipids to produce liposomes for mRNA vaccine delivery systems |
| Lubricants & Coatings | Plasticizer, film-forming aid | Produced via high-temperature esterification or chemical modification; applied in eco-friendly lubricants and low-VOC coatings to enhance film flexibility and substrate adhesion |
Manufacturing Quality Control of 111-03-5
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of free fatty acids with standardized KOH solution using phenolphthalein indicator. |
| Saponification Value | Acid-Base Titration | Quantification of ester groups via alkaline hydrolysis followed by back-titration of excess KOH. |
| Iodine Value | Wijs Method | Addition of iodine monochloride to double bonds, followed by titration of unreacted iodine with sodium thiosulfate. |
| Hydroxyl Value | Acetylation Titration | Esterification of hydroxyl groups with acetic anhydride, followed by titration of liberated acetic acid. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration based on the stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions after acid digestion by measuring absorbance at element-specific wavelength. |
| Arsenic Content | Hydride Generation AAS | Reduction of arsenic to arsine gas, followed by atomic absorption measurement in quartz cell. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides, followed by titration with sodium thiosulfate. |
| Color (Gardner Scale) | Visual Comparison or Spectrophotometry | Comparison of sample color against standard Gardner color scale under controlled lighting. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using calibrated refractometer at specified temperature. |
| Melting Point | Capillary Melting Point Determination | Observation of solid-to-liquid transition range using calibrated melting point apparatus. |
| Assay (Purity) | Gas Chromatography (GC-FID) | Separation and quantification of glycerol monooleate relative to internal/external standard using flame ionization detection. |
Technical Specifications of 111-03-5
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 |
| Color (APHA/Pt-Co) | <=100 |
| Odor | Characteristic fatty odor |
| Refractive Index (n20/D) | 1.465–1.475 |
| Total Impurities | <=2.0% |
| 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 111-03-5
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 111-03-5
Packaging of 111-03-5
Industrial 111-03-5 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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