1,4-Bis(2-hydroxyethoxy)-2-butyne Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1606-85-5 |
| Product name | 1,4-Bis(2-hydroxyethoxy)-2-butyne |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 1,4-Bis(2-hydroxyethoxy)-2-butyne
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-Bis(2-hydroxyethoxy)-2-butyne Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-Bis(2-hydroxyethoxy)-2-butyne
| Industry | Application | Process |
|---|---|---|
| Electroplating | Used as a brightener to improve coating uniformity and gloss | Added to the electroplating bath |
| Metal Surface Treatment | Applied in acidic copper plating to suppress impurity formation and enhance coating quality | Mixed with copper salt solutions |
| Chemical Manufacturing | Used as an intermediate in the synthesis of other surfactants or polymeric compounds | Employed in polymerization or condensation reactions |
| Textiles | Used as a raw material for softeners or antistatic agents to improve fabric performance | Applied in finishing formulations after compounding with other auxiliaries |
| Coatings | Used as a dispersant or leveling agent to enhance coating stability and application performance | Incorporated into coating formulations |
Manufacturing Quality Control of 1,4-Bis(2-hydroxyethoxy)-2-butyne
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Color (APHA) | Spectrophotometric Measurement | Comparison of sample absorbance at 430 nm against APHA platinum-cobalt standard solutions. |
| Acid Value | Acid-Base Titration | Neutralization of free acidic groups with standardized KOH solution using phenolphthalein indicator. |
| Hydroxyl Value | Acetylation Titration | Derivatization of hydroxyl groups with acetic anhydride followed by back-titration with NaOH. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water based on iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Ethylene Oxide (EO) Content | Gas Chromatography (GC) | Quantification of EO adduct distribution via capillary GC with flame ionization detection. |
| Residual Catalyst (Ni or Cu) | ICP-OES | Multi-element quantification of transition metal catalyst residues after acid digestion. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measurement of total heavy metals after wet digestion and extraction at pH 3.5. |
| Unsaponifiable Matter | Solvent Extraction and Gravimetry | Separation of non-saponifiable components using diethyl ether, followed by solvent evaporation and weighing. |
| Refractive Index | Refractometry | Measurement of light bending angle through liquid sample at specified temperature (25 C). |
| pH (1% aqueous solution) | Potentiometric Measurement | Determination of hydrogen ion activity using calibrated glass electrode in diluted aqueous solution. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of known sample mass at 105 C followed by weighing of residual solids. |
Technical Specifications of 1,4-Bis(2-hydroxyethoxy)-2-butyne
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
| Color (APHA/Pt-Co) | <=100 |
| 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 1,4-Bis(2-hydroxyethoxy)-2-butyne
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-Bis(2-hydroxyethoxy)-2-butyne
Safety Information of 1,4-Bis(2-hydroxyethoxy)-2-butyne
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,4-Bis(2-hydroxyethoxy)-2-butyne
Industrial 1,4-Bis(2-hydroxyethoxy)-2-butyne 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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