Propynol ethoxylate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3973-18-0 |
| Product name | Propynol ethoxylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 Propynol ethoxylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Propynol ethoxylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Propynol ethoxylate
| Industry | Application | Process |
|---|---|---|
| Electroplating Industry | Used as an efficient brightener and leveling agent in the electrodeposition of metals such as copper and zinc | Added to acidic or alkaline plating baths; adsorbs onto metal surfaces to control crystal growth, thereby improving coating brightness and surface uniformity |
| Chemical Industry | Used as an intermediate in the synthesis of surfactants | Subjected to ethoxylation followed by further modification to produce nonionic surfactants for emulsification, wetting, and related applications |
| Coatings and Inks | Used as an additive to enhance coating adhesion and flow leveling | Added in small quantities to formulations to improve substrate wetting and film-forming uniformity |
| Petrochemical Industry | Used as a corrosion inhibitor component | Formulated into pipeline or equipment cleaning solutions to suppress metal corrosion and protect carbon steel and other materials |
| Electronics Industry | Used in copper electroplating for PCB (printed circuit board) manufacturing | Applied as an additive in microvia filling and superfill electroplating to improve uniformity and reliability of conductive traces |
Manufacturing Quality Control of Propynol ethoxylate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Odor | Olfactory Evaluation | Trained personnel evaluate characteristic odor intensity and purity. |
| Acid Value | Acid-Base Titration | Neutralization of free acidic groups with standardized KOH solution using phenolphthalein indicator. |
| Hydroxyl Value | Acetic Anhydride Acylation Titration | Esterification of hydroxyl groups followed by back-titration of unreacted anhydride with NaOH. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water via iodine-sulfur dioxide reaction in methanol-based reagent. |
| pH (1% aqueous solution) | pH Meter Measurement | Potentiometric measurement using calibrated glass electrode in diluted aqueous sample. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporation of sample at 105 C followed by weighing of residual solids. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities after acid digestion and flame or graphite furnace atomization. |
| Unsaponifiable Matter | Solvent Extraction and Gravimetry | Extraction with diethyl ether after alkaline hydrolysis; residue weighed after solvent removal. |
| Refractive Index | Refractometry | Measurement of light bending angle through liquid sample at specified temperature using calibrated refractometer. |
| Viscosity | Rotational Viscometry | Shear stress measurement under controlled rotational speed using spindle-type viscometer. |
| Purity (Main Component) | Gas Chromatography (GC-FID) | Separation on capillary column followed by flame ionization detection and area normalization. |
Technical Specifications of Propynol ethoxylate
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.445–1.455 |
| Relative Density (20°C/25°C) | 1.02–1.04 g/cm³ |
| 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 Propynol ethoxylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Propynol ethoxylate
Packaging of Propynol ethoxylate
Industrial Propynol ethoxylate 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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