China Factory Direct
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| CAS number | 109-30-8 |
| Product name | DIETHYLENE GLYCOL DISTEARATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Food Industry | Emulsifier | Used to stabilize oil-in-water emulsions in food products, enhancing texture and mouthfeel. Incorporated into both aqueous and oily phases to form stable emulsions. |
| Cosmetics Industry | Thickener/Emulsifier | Added as a non-ionic surfactant to cosmetic formulations to adjust viscosity and improve stability. Typically blended with other ingredients during heating. |
| Pharmaceutical Industry | Drug Delivery Vehicle | Employed in drug delivery systems to control the rate of drug release in vivo. Achieved by encapsulating or dissolving the active pharmaceutical ingredient in diethylene glycol distearate. |
| Plastics Industry | Plasticizer | Enhances flexibility and processability of plastic products. Added during polymer melt processing and uniformly dispersed to achieve plasticization. |
| Rubber Industry | Processing Aid | Improves flow behavior and mold release of rubber compounds. Incorporated during the mixing stage to ensure uniform distribution throughout the rubber matrix. |
| Textile Treatment | Softening Agent | Imparts softness and smoothness to textile materials. Applied to fiber surfaces via padding or spraying, followed by thermal fixation. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of free carboxylic acid groups with standardized KOH solution using phenolphthalein indicator. |
| Saponification Value | Acid-Base Titration | Quantification of total ester content via alkaline hydrolysis followed by back-titration of excess KOH. |
| Iodine Value | Wijs Method | Addition of iodine monochloride to double bonds in unsaturated acyl chains, followed by titration of unreacted iodine. |
| Hydroxyl Value | Acetylation Titration | Esterification of hydroxyl groups with acetic anhydride, followed by hydrolysis and titration of liberated acetic acid. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using calibrated refractometer at specified temperature. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 455 nm. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric determination based on stoichiometric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of residual metal impurities after acid digestion by measuring atomic absorption at characteristic wavelengths. |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic residue after high-temperature ashing and weighing. |
| Assay (Purity) | Gas Chromatography (GC) | Separation and quantification of main component relative to internal/external standard using flame ionization detection. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, followed by titration with sodium thiosulfate. |
| Viscosity | Capillary Viscometry | Measurement of flow time through calibrated capillary tube under gravity, converted to kinematic viscosity using calibration constants. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white waxy solid |
| Purity | >=98.5% |
| Melting Point | 58–62°C |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Total Impurities | <=1.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.