5-Oxa-2-octyne-1,7-diol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1606-79-7 |
| Product name | 5-Oxa-2-octyne-1,7-diol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 5-Oxa-2-octyne-1,7-diol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-Oxa-2-octyne-1,7-diol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-Oxa-2-octyne-1,7-diol
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Surfactants | Used in the synthesis of nonionic surfactants |
| Coatings Industry | Coating Additives | Applied as wetting and dispersing agents |
| Textile Industry | Textile Auxiliaries | Applied in fiber treatment to improve dyeing performance |
| Printing Inks | Ink Additives | Improves ink leveling and substrate adhesion |
| Household & Personal Care Industry | Detergents | Formulated into liquid detergent products |
| Paper Industry | Paper Chemicals | Applied as a sizing agent or retention aid |
Manufacturing Quality Control of 5-Oxa-2-octyne-1,7-diol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against APHA platinum-cobalt standards using visual or instrumental measurement |
| Acid Number | Acid-Base Titration | Neutralization of acidic impurities with standardized KOH solution using phenolphthalein indicator |
| Hydroxyl Number | Acetylation Titration | Acetylation of hydroxyl groups with acetic anhydride followed by back-titration of excess reagent |
| Water Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in a methanol-based reagent, measured coulometrically or volumetrically |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 500-600 C to volatilize organic matter and weighing inorganic residue |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities after acid digestion and atomization in flame or graphite furnace |
| Iron (Fe) Content | ICP-OES | Multi-element detection via plasma excitation and emission intensity measurement at characteristic wavelengths |
| Unreacted Butynediol | Gas Chromatography (GC) | Separation and quantification based on retention time and peak area using flame ionization detection |
| Polymerization By-products | Gel Permeation Chromatography (GPC) | Molecular weight distribution analysis via size-exclusion separation in solvent phase |
| pH (10% aqueous solution) | Potentiometric Measurement | Determination using calibrated pH electrode in aqueous dilution |
| Assay (Purity) | High Performance Liquid Chromatography (HPLC) | Quantitative analysis using reverse-phase column and UV detection at 210 nm |
Technical Specifications of 5-Oxa-2-octyne-1,7-diol
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=1.0 mg KOH/g |
| Refractive Index (n20/D) | 1.455–1.465 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
| Color (APHA/Pt-Co) | <=50 |
| Odor | Characteristic mild odor |
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 5-Oxa-2-octyne-1,7-diol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-Oxa-2-octyne-1,7-diol
Packaging of 5-Oxa-2-octyne-1,7-diol
Industrial 5-Oxa-2-octyne-1,7-diol 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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