Sodium oleate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 143-19-1 |
| Product name | Sodium oleate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 Sodium oleate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium oleate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sodium oleate
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Emulsifier, stabilizer | Used in emulsion and cream formulations to facilitate oil–water mixing and enhance product stability |
| Pharmaceuticals | Pharmaceutical excipient, transdermal penetration enhancer | Employed as a base component in ointments or to improve drug permeation in topical applications |
| Textiles | Lubricant, softener | Applied during fiber processing to reduce friction and improve hand feel and processability |
| Plastics & Rubber | Release agent, lubricant | Applied to mold surfaces to facilitate part ejection and prevent sticking |
| Food Industry | Food additive (emulsifier) | Approved for use as an emulsifying aid in certain food products (subject to food safety regulations) |
| Agriculture | Pesticide adjuvant | Incorporated into pesticide formulations to improve wetting and dispersion |
| Cleaning Products | Surfactant | Formulated into household or industrial cleaning products to enhance soil removal |
| Materials Science | Nanomaterial synthesis | Used as a capping or templating agent to control morphology and particle size during metal nanoparticle synthesis |
Manufacturing Quality Control of Sodium oleate
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place an appropriate amount of sample on a white background plate and observe its color, physical state, and uniformity under natural light to check for impurities. |
| pH Value | pH Meter Method | Prepare a solution of sodium oleate at a specific concentration (e.g., 1% aqueous solution), then measure the pH using a calibrated pH meter. |
| Assay (Active Ingredient) | Non-aqueous Titration or Saponification Value minus Acid Value Method | Commonly uses non-aqueous titration with perchloric acid standard solution to determine sodium oleate content; alternatively, calculate active ingredient content based on the difference between total saponification value and free acid value. |
| Moisture (Loss on Drying) | Drying Method (Vacuum or Atmospheric Drying) | Weigh sample into a pre-weighed, constant-weight weighing bottle, dry at specified temperature (e.g., 105°C) until constant weight is achieved, then calculate percentage weight loss. |
| Chlorides | Silver Nitrate Turbidity Method | After sample treatment, add silver nitrate solution to form turbidity from silver chloride; compare with standard series for limit test of chloride ions. |
| Heavy Metals | Sulfide Colorimetric Method (e.g., for lead, arsenic, etc.) | In acidic conditions, heavy metals react with hydrogen sulfide to form colored precipitates, which are compared visually with a standard lead solution for limit testing. |
| Arsenic | Gutzeit Method or Arsenic Spot Test | React metallic zinc with acid to generate nascent hydrogen, which reacts with trace arsenic compounds in the sample to produce arsine gas, forming an arsenic spot for comparison. |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol and titrate free fatty acids with standardized sodium hydroxide solution; calculate milligrams of KOH consumed per gram of sample. |
| Saponification Value | Reflux Saponification with Back Titration | Reflux the sample with excess ethanolic KOH solution for saponification, then back-titrate the residual alkali with standard acid solution to determine the KOH required for saponification. |
| Iodine Value | Wijs Method (Iodine Value by Iodometry) | React sample with Wijs reagent (containing iodine), then measure unreacted iodine to indirectly calculate degree of unsaturation (reflecting number of double bonds in oleic acid). |
| Surface Tension | Platinum Ring Method (Du Noüy Ring Method) or Drop Volume Method | Use a tensiometer to measure the surface tension of a sodium oleate solution at a given concentration to evaluate its surfactant properties. |
| Solubility | Solubility Test | Add sample to solvents such as water or ethanol, shake well, and observe dissolution—check for clarity and presence of precipitate. |
Technical Specifications of Sodium oleate
| Test Item | Specification |
|---|---|
| Appearance | White to Light yellow powder to crystal |
| Purity | ≥98.0% |
| pH | 9.5~10.5 |
| Loss on drying | ≤1.0% |
| Water solubility | ≥5.0% |
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 Sodium oleate
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NMR Spectra of Sodium oleate
Packaging of Sodium oleate
Industrial Sodium oleate 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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