stearic acid, monoester with triglycerol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 27321-72-8 |
| Product name | stearic acid, monoester with triglycerol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeMaterial 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 stearic acid, monoester with triglycerol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk stearic acid, monoester with triglycerol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of stearic acid, monoester with triglycerol
| Industry | Applications | Process |
|---|---|---|
| Food Industry | Emulsifier, stabilizer, defoamer, thickener | Applied in ice cream, margarine, bread, and pastries to improve texture and stability through emulsification |
| Cosmetics Industry | Emulsifier, thickener, emollient | Applied in creams, lotions, and shampoos to enhance product stability and skin feel |
| Pharmaceutical Industry | Drug carrier, emulsifier | Applied in ointments and emulsions to ensure uniform dispersion and stability of active pharmaceutical ingredients |
| Plastics Industry | Lubricant, antistatic agent | Applied during plastic processing to improve melt flow and reduce static charge accumulation |
| Textile Industry | Softener, antistatic agent | Applied in fabric treatment to improve softness and minimize static generation |
| Agriculture | Pesticide emulsifier, adjuvant | Applied in pesticide formulations to enhance spray performance and biological efficacy |
Manufacturing Quality Control of stearic acid, monoester with triglycerol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration (KOH in ethanol) | Neutralization of free fatty acids with standardized potassium hydroxide solution, measured by endpoint detection. |
| Saponification Value | Acid-Base Titration (KOH reflux) | Quantification of ester content via alkaline hydrolysis and back-titration of excess alkali. |
| Hydroxyl Value | Acetylation Titration (acetic anhydride/pyridine) | Esterification of hydroxyl groups followed by titration of unreacted acetic anhydride. |
| Iodine Value | Wijs Method (titration with iodine monochloride) | Addition of halogen to carbon–carbon double bonds, followed by iodometric titration of unreacted halogen. |
| Heavy Metals (Pb, As, Cd, Hg) | ICP-MS or ICP-OES | Multi-element quantification based on element-specific atomic emission or mass spectrometry after acid digestion. |
| Residual Solvents (e.g., ethanol, acetone) | Gas Chromatography (GC-FID) | Separation and quantification using flame ionization detection with calibrated internal/external standards. |
| Water Content | Karl Fischer Titration (coulometric or volumetric) | Electrochemical determination of water via iodine generation and stoichiometric reaction with water. |
| Appearance & Color | Visual Inspection / Gardner Color Scale | Subjective assessment against standard color scales under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using capillary tube method per pharmacopeial standards. |
| Assay (Purity by HPLC) | Reversed-Phase HPLC-UV | Separation on C18 column with UV detection at 205 nm; quantification against certified reference standard. |
| Microbial Limits | Membrane Filtration / Plate Count | Enumeration of aerobic mesophilic microorganisms following ISO 4833-1 or USP <61>. |
Technical Specifications of stearic acid, monoester with triglycerol
| Test Item | Specification |
|---|---|
| Appearance | White to off-white waxy solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 50–55°C |
| Acid Value (mg KOH/g) | <=5.0 mg KOH/g |
| Total Impurities | <=1.5% |
| Heavy Metals | <=10 ppm |
| Odor | Characteristic mild fatty odor |
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 stearic acid, monoester with triglycerol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of stearic acid, monoester with triglycerol
Industrial stearic acid, monoester with triglycerol 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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