2-[2-[1-(oxiran-2-ylmethoxy)propan-2-yloxy]propoxymethyl]oxirane Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 41638-13-5 |
| Product name | 2-[2-[1-(oxiran-2-ylmethoxy)propan-2-yloxy]propoxymethyl]oxirane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25KG/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 41638-13-5
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 41638-13-5 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 41638-13-5
| Industry | Application | Process |
|---|---|---|
| Chemical Materials | Used as an epoxy resin modifier to enhance toughness and adhesion performance | Co-cured with epoxy resin for coatings and adhesive systems |
| Coatings Industry | Used as a film-forming aid in high-adhesion, chemically resistant coatings | Formulated with other resins and applied via spray or brush coating |
| Adhesives Industry | Improves adhesive bond strength to substrates such as metals and plastics | Acts as a reactive toughening component in crosslinking and curing reactions |
| Composites | Used as a matrix modifier in fiber-reinforced composites | Co-cured with epoxy matrix resins to improve interlaminar shear strength |
| Electronic Encapsulation | Used as a component of flexible encapsulation materials to mitigate thermal stress cracking | Cured in conjunction with epoxy systems via injection molding or potting |
Manufacturing Quality Control of 41638-13-5
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Hydroxyl Value | Acid Anhydride Titration | Reaction of hydroxyl groups with acetic anhydride followed by back-titration of unreacted anhydride with standard NaOH solution. |
| Acid Number | Potentiometric Titration | Neutralization of acidic impurities with standardized KOH solution using potentiometric endpoint detection. |
| Molecular Weight (Mn, Mw) | Gel Permeation Chromatography (GPC) | Separation of polymer chains by hydrodynamic volume in solution using calibrated columns and refractive index detection. |
| Chlorine Content | Oxygen Flask Combustion followed by Potentiometric Titration | Combustion of sample in oxygen flask to convert organic chlorine to chloride ion, then titration with AgNO3. |
| Epoxide Content | Hydrogen Bromide Titration | Ring-opening reaction of epoxide groups with HBr in acetic acid, followed by titration of excess HBr with KOH. |
| Water Content | Karl Fischer Coulometric Titration | Electrochemical generation of iodine to react stoichiometrically with water; quantified via coulometric current measurement. |
| Viscosity (Solution) | Capillary Viscometry | Measurement of flow time of dilute polymer solution through a calibrated capillary tube under gravity to determine intrinsic viscosity. |
| Appearance | Visual Inspection | Assessment of color, clarity, and presence of particulates or phase separation against standard reference samples. |
| pH (Aqueous Solution) | pH Meter Measurement | Direct potentiometric measurement of hydrogen ion activity in a defined aqueous solution of the polymer. |
| Residual Solvents | Gas Chromatography (GC-FID) | Separation and quantification of volatile organic solvents using flame ionization detection with internal standard calibration. |
| Heavy Metals | ICP-OES | Digestion of sample followed by multi-element detection via inductively coupled plasma optical emission spectroscopy. |
| Ash Content | Gravimetric Analysis | Ignition of sample at high temperature to oxidize organics, followed by weighing of inorganic residue. |
Technical Specifications of 41638-13-5
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Acid Value (mg KOH/g) | <=1.0 mg KOH/g |
| Refractive Index (n20/D) | 1.465–1.475 |
| Relative Density (20°C/25°C) | 1.08–1.12 g/cm³ |
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 41638-13-5
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 41638-13-5
Industrial 41638-13-5 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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