China Factory Direct
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| CAS number | 111-35-3 |
| Product name | 3-Ethoxy-1-propanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Solvent | Used as a non-protic solvent in organic synthesis reactions |
| Coatings Industry | Solvent and diluent | Applied in water-based or solvent-based coatings to improve coating performance |
| Printing Industry | Ink diluent | Used in printing inks to adjust viscosity and flow properties |
| Cleaning Products Industry | Surfactant and solvent | Incorporated into cleaning formulations to enhance soil removal |
| Pharmaceutical Industry | Pharmaceutical intermediate | Employed as a reaction medium or solvent in drug synthesis |
| Textile Industry | Textile auxiliary | Applied in dyeing and finishing processes to improve dye solubility |
| Electronics Industry | Cleaning agent | Used to clean electronic component surfaces and remove organic contaminants |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using capillary column separation. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected by current change. |
| Acidity (as Acetic Acid) | Acid-Base Titration (NaOH, phenolphthalein indicator) | Neutralization of acidic impurities with standardized sodium hydroxide solution; endpoint indicated by color change. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Comparison of sample color intensity against platinum-cobalt standard solutions or measurement of absorbance at 430 nm. |
| Density at 20 °C | Digital Density Meter (Oscillating U-tube principle) | Determination of density from the resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 °C | Abbe Refractometer | Measurement of refractive index based on critical angle of total internal reflection at the prism-sample interface. |
| Residue on Evaporation | Gravimetric Analysis (Hot Plate Evaporation) | Evaporation of a known volume under controlled conditions followed by weighing of non-volatile residue. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) after acid digestion | Quantification of metal content via absorption of element-specific light by ground-state atoms in flame or graphite furnace. |
| Chloride Content | Ion Chromatography (IC) with Conductivity Detection | Separation of anions on ion-exchange column and detection based on electrical conductivity of eluted chloride ions. |
| Ethylene Glycol Monomethyl Ether (EGME) Impurity | Gas Chromatography–Mass Spectrometry (GC-MS) | Identification and quantification of structurally related impurities using retention time and characteristic mass fragments. |
| Non-Volatile Residue | Gravimetric Analysis (Rotary Evaporator + Drying Oven) | Evaporation of sample under reduced pressure followed by drying and weighing of residual solids. |
| Odor | Sensory Evaluation (Trained Panel, ASTM E544) | Qualitative assessment by trained personnel against defined odor descriptors and intensity scales per standardized protocol. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.416–1.420 |
| Relative Density (20°C/25°C) | 0.955–0.965 g/cm³ |
| Color (APHA/Pt-Co) | <=20 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.