ALKYL KETENE DIMER Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 144245-85-2 |
| Product name | ALKYL KETENE DIMER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeFood GradeCosmetic 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 ALKYL KETENE DIMER
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ALKYL KETENE DIMER Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ALKYL KETENE DIMER
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used in organic synthesis reactions |
| Agrochemicals | Production of agrochemical intermediates | Applied in chemical synthesis processes |
| Household chemicals | Preparation of surfactants | Applied in alkylation reactions |
| Food additives | Synthesis of flavor compounds | Applied in esterification or condensation reactions |
Manufacturing Quality Control of ALKYL KETENE DIMER
| 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 ester and acid groups via alkaline hydrolysis followed by back-titration with HCl. |
| Iodine Value | Wijs Method | Addition of excess iodine monochloride to carbon-carbon double bonds, followed by titration of unreacted iodine with sodium thiosulfate. |
| Hydroxyl Value | Acetylation Titration | Esterification of hydroxyl groups with acetic anhydride, followed by titration of liberated acetic acid with KOH. |
| Moisture Content | Karl Fischer Titration | Electrochemical determination of water based on the reaction of iodine with sulfur dioxide in a methanol-pyridine medium. |
| Viscosity | Capillary Viscometry | Measurement of flow time through a calibrated capillary tube under gravity at controlled temperature. |
| Refractive Index | Refractometry | Determination of light bending angle at the sample-air interface using a calibrated refractometer at 25 C. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Residual Solvent Content | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents using flame ionization detection. |
| Heavy Metals (Pb, Cd, Cr, Hg) | ICP-OES | Multi-element quantification after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| Peroxide Value | Iodometric Titration | Oxidation of potassium iodide by peroxides to liberate iodine, titrated with sodium thiosulfate. |
| Assay (AKD Content) | HPLC-UV | Separation by reversed-phase chromatography and quantification via UV absorbance at 190-210 nm relative to reference standard. |
Technical Specifications of ALKYL KETENE DIMER
| Test Item | Specification |
|---|---|
| Appearance | White flake solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 45–49°C |
| Total Impurities | <=1.5% |
| Acid Value (mg KOH/g) | <=1.0 |
| Refractive Index (n20/D) | 1.465–1.475 |
| Color (APHA/Pt-Co) | <=50 |
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 ALKYL KETENE DIMER
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of ALKYL KETENE DIMER
Industrial ALKYL KETENE DIMER 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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