China Factory Direct
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| CAS number | 5579-66-8 |
| Product name | Decaethylene glycol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Chemical | Raw material for plasticizers, lubricants, and surfactants | Synthesized into derivatives via esterification or etherification to enhance material flexibility or interfacial performance |
| Textiles | Fiber treatment auxiliary to improve softness and antistatic properties | Added during spinning or finishing to interact with fiber surfaces and form a protective film |
| Personal Care & Cosmetics | Humectant and solvent to improve product stability and skin feel | Blended into formulations to retain moisture through hydrogen bonding |
| Coatings | Leveling agent and dispersant to improve coating uniformity and gloss | Incorporated into coating systems to adjust viscosity and promote pigment dispersion |
| Plastics | Chain extender or crosslinker in polymer synthesis (e.g., polyurethanes) | Participates in condensation polymerization to control molecular weight and network structure |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID | Quantifies ten glycol content by separation on a capillary column and flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines water via coulometric or volumetric titration using iodine generated in situ reacting stoichiometrically with water. |
| Acidity (as Acetic Acid) | Acid-Base Titration with NaOH | Measures acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluates yellowness by comparing sample color to APHA platinum-cobalt standard solutions at 455 nm. |
| Density at 20 C | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle with temperature control. |
| Refractive Index at 20 C | Refractometry | Measures bending of light through the sample at specified wavelength (usually 589 nm) to infer purity and composition. |
| Residue on Evaporation | Gravimetric Analysis | Quantifies non-volatile impurities by evaporating a known sample mass and weighing the residual solids. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures trace heavy metals after acid digestion and chelation, based on absorption of specific wavelengths. |
| Iron Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies iron by atomizing and exciting the sample in plasma and detecting characteristic emission lines. |
| Aldehyde Impurities | UV-Vis Spectrophotometry | Detects aldehydes via formation of colored hydrazone derivatives measured at specific absorbance maxima. |
| Diethylene Glycol and Other Glycol Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies related glycol impurities by retention time and mass spectral fragmentation patterns. |
| Test Item | Specification |
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| Appearance | Colorless solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 33.0 - 37.0 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=0.5 |
| 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.