Poly(oxy-1,2-ethanediyl), .alpha.-2-naphthalenyl-.omega.-hydroxy- Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 35545-57-4 |
| Product name | Poly(oxy-1,2-ethanediyl), .alpha.-2-naphthalenyl-.omega.-hydroxy- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 35545-57-4
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 35545-57-4 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 35545-57-4
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate for synthesizing biologically active compounds | Applied in organic synthesis to introduce α-naphthyl and ω-hydroxy groups onto polyethylene glycol chains |
| Chemicals | Used in the preparation of surfactants and polymer modifiers | Applied in esterification or etherification reactions to introduce hydroxyl functional groups onto polyethylene glycol molecular chains |
| Materials Science | Used as a functional additive to enhance surface properties of materials | Applied via chemical grafting techniques to immobilize this compound onto polymer material surfaces |
| Electronics | Used as an additive in conductive inks or semiconductor materials | Applied through solution processing or coating processes to disperse it within electronic materials |
Manufacturing Quality Control of 35545-57-4
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions. |
| Identity | 1H NMR Spectroscopy | Verification of molecular structure by comparing proton chemical shifts and integration ratios with reference standard. |
| Purity | HPLC-UV | Quantification of main component and impurities using reverse-phase chromatography with UV detection at 220 nm. |
| Molecular Weight Distribution | GPC/SEC | Determination of Mn, Mw, and PDI by size-exclusion chromatography calibrated with PEG standards. |
| Hydroxyl Value | Titration with Acetic Anhydride | Measurement of terminal OH groups via acylation followed by back-titration with NaOH. |
| Acid Number | Potentiometric Titration | Quantification of acidic impurities by titration with KOH in isopropanol/toluene mixture. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water content based on iodine consumption in pyridine-free reagent. |
| Residue on Ignition | Gravimetric Analysis | Measurement of inorganic ash content after high-temperature combustion and weighing. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Cr after acid digestion and plasma emission detection. |
| Chloride Content | Ion Chromatography | Separation and quantification of Cl- ions using anion-exchange column and conductivity detection. |
| UV Absorbance (280 nm) | UV-Vis Spectrophotometry | Assessment of aromatic impurity levels by absorbance measurement in dilute aqueous solution. |
| pH (1% w/v aqueous solution) | pH Meter Measurement | Determination of acidity/basicity of aqueous solution using calibrated pH electrode. |
Technical Specifications of 35545-57-4
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
| Refractive Index (n20/D) | 1.485–1.495 |
| Solubility | Miscible with water, methanol, and chloroform |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 35545-57-4
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 35545-57-4
Industrial 35545-57-4 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply