China Factory Direct
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| CAS number | 112-47-0 |
| Product name | 1,10-Decanediol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Personal Care & Cosmetics | Skin conditioner, emollient | Added as a formulation ingredient to lotions, creams, and skincare products to impart moisturizing and emollient properties |
| Organic Synthesis | Intermediate | Used in the synthesis of macrocyclic compounds, polyesters, and polyurethanes; participates in condensation or esterification reactions |
| Fine Fragrance Industry | Fragrance fixative and fragrance intermediate | Involved in synthesizing floral- or fruity-odor ester fragrances to enhance scent longevity |
| Polymers Industry | Monomer | Employed as a long-chain diol monomer for producing high-performance polyesters and polyethers, improving material flexibility and hydrophobicity |
| Pharmaceutical R&D | Synthesis intermediate | Used to construct long alkyl spacer structures in certain drug molecules; incorporated into multi-step organic synthesis pathways |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the sample under natural light or white light to check if it is a colorless to slightly yellow clear liquid or white crystalline solid, free from mechanical impurities and turbidity. |
| Melting Point | Melting Point Determination (Capillary Method) | Pack the sample into a capillary tube and place it in a melting point apparatus for slow heating. Record the temperature range from the start of melting to complete melting. The value should conform to the standard (approximately 52–55°C). |
| Boiling Point | Distillation or Boiling Point Apparatus | Determine the boiling point of the sample under standard atmospheric pressure using constant pressure distillation or a dedicated boiling point apparatus. The reference value is approximately 275–280°C. |
| Purity (Main Component Content) | Gas Chromatography (GC) | Use a capillary column (e.g., DB-5 or HP-INNOWAX) with an FID detector. Determine the content of 1,10-decanediol using area normalization or internal standard method. Typically, the requirement is ≥98.0%. |
| Water Content | Karl Fischer Titration | Determine the trace water content in the sample using coulometric or volumetric Karl Fischer reagent. The general requirement is ≤0.1% (w/w). |
| Acid Value | Titration (Ethanol Solution of Potassium Hydroxide) | Determine the free acid content in the sample by titrating with a standard KOH ethanol solution, using phenolphthalein as the indicator. The acid value (mg KOH/g) should be ≤0.5. |
| Hydroxyl Value | Acylation Method (Acetic Anhydride-Pyridine Method) | The sample reacts with acetic anhydride in pyridine to form an ester. Excess acetic anhydride is hydrolyzed and then titrated with NaOH. Calculate the hydroxyl value (mg KOH/g), which is used to verify diol content. The theoretical value is approximately 218–220. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After ashing or digestion of the sample, use AAS or ICP-MS to determine the residual heavy metals such as lead, cadmium, mercury, and arsenic. It should meet pharmacopoeia or food/ cosmetic grade standards (e.g., Pb ≤ 1 ppm). |
| Ash Content | High-Temperature Incineration Method | Incinerate the sample at 550°C in a muffle furnace until constant weight is achieved. Determine the content of residual inorganic matter. The requirement is ≤0.01% (w/w). |
| Color | Platinum-Cobalt Colorimetry (APHA) | Compare the sample with standard platinum-cobalt color standards to determine the color value (Hazen units). The usual requirement is ≤10 APHA, reflecting the product’s color purity. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Used to identify and quantify trace volatile organic impurities (such as alcohols, aldehydes, ketones), ensuring no residual solvents or by-products contamination. |
| Test Item | Specification |
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| Appearance | White solid |
| Purity | ≥99.0% |
| Acid value(mg KOH/g) | ≤1.0 |
| Saponification value(mg KOH/g) | ≤3.0 |
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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.