25339-99-5 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 25339-99-5 |
| Product name | 25339-99-5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 25339-99-5
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 25339-99-5 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 25339-99-5
| Industry | Application | Process |
|---|---|---|
| Food Industry | Emulsifier, stabilizer | Applied in ice cream, cream, beverages, and other food products to improve texture and stability |
| Cosmetics Industry | Surfactant, emulsifier | Applied in emulsions, creams, shampoos, and other products to facilitate oil–water mixing and enhance skin feel |
| Pharmaceutical Industry | Pharmaceutical excipient, solubilizer | Applied in oral or topical formulations to enhance the solubility and bioavailability of poorly soluble drugs |
| Agricultural Chemicals | Pesticide adjuvant | Used as an emulsifying dispersant in the formulation of emulsifiable concentrates or suspension concentrates to improve efficacy and surface adhesion |
| Industrial Cleaning | Cleaning aid | Applied in metalworking fluids or industrial cleaners to assist in the removal of oily soils |
Manufacturing Quality Control of 25339-99-5
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 205 nm, calibrated against certified reference standard. |
| Free Fatty Acid Content | Acid-Base Titration | Neutralization of free fatty acids with standardized NaOH solution using phenolphthalein indicator. |
| Residual Solvent (Ethanol) | GC-FID | Separation and quantification of ethanol by gas chromatography with flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration based on iodine generation proportional to water content. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection after acid digestion, quantifying lead emission intensity at characteristic wavelength. |
| Sulfated Ash | Gravimetric Analysis | Incineration at 700-750 C followed by weighing of inorganic residue after sulfuric acid treatment. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measurement of yellowness index by comparing sample solution to APHA platinum-cobalt standard solutions. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid under controlled heating rate. |
| Surface Tension | Du Nouy Ring Method | Measurement of force required to detach a platinum ring from the liquid surface at 25 C. |
| Cloud Point | Visual Cloud Point Test | Observation of temperature at which turbidity appears upon gradual heating of aqueous solution. |
| Microbial Contamination | Plate Count Method | Enumeration of aerobic mesophilic microorganisms on soybean-casein digest agar after incubation at 30-35 C for 48-72 h. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution in suspension. |
Technical Specifications of 25339-99-5
| Test Item | Specification |
|---|---|
| Appearance | White powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 48–52°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | <=1.0 mg KOH/g |
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 25339-99-5
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 25339-99-5
Packaging of 25339-99-5
Industrial 25339-99-5 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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