China Factory Direct
|
|
| CAS number | 107-98-2 |
| Product name | 1-Methoxy-2-propanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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 Description |
|---|---|---|
| Paint & Coatings Industry | Solvent | Used in waterborne and solvent-based coatings to enhance leveling and adhesion |
| Electronics Industry | Cleaning Agent | Applied in cleaning processes for semiconductors and electronic components |
| Personal Care & Cosmetics | Solvent, Humectant | Functions as a solvent and humectant in skin care and hair care products |
| Pharmaceutical Industry | Pharmaceutical Solvent | Acts as a solvent and stabilizer in pharmaceutical formulations |
| Agrochemical Industry | Agrochemical Adjuvant | Used as a solvent and dispersant in agrochemical formulations |
| Ink Industry | Solvent | Applied in water-based and printing inks to improve print performance |
| Surfactants | Chemical Intermediate | Employed in the synthesis of surfactants and other functional chemicals |
| Cleaning Products | Household & Industrial Cleaner | Functions as a solubilizing and soil-removing component in cleaner formulations |
| Textile Industry | Dyeing & Finishing Auxiliary | Used as a solvent and wetting agent during dyeing and finishing processes |
| Plastics Industry | Plasticizer Intermediate | Applied in the synthesis of plasticizers to improve polymer flexibility |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Place the sample in a colorless transparent glass bottle and observe under natural light or standard illumination to assess color and clarity, determining whether it is clear and transparent with no visible impurities. |
| Color | Platinum-Cobalt Colorimetric Method (GB/T 3143) | Compare the sample with a series of platinum-cobalt standard solutions to determine color intensity, expressed in Hazen units (APHA). Suitable for light-colored liquids. |
| Content (Main Component Purity) | Gas Chromatography (GC) | Use capillary column gas chromatography with flame ionization detection (FID). Qualify components by retention time, and quantify PGME content using peak area normalization or external standard method. |
| Moisture Content | Karl Fischer Titration | Utilize the quantitative reaction between iodine and sulfur dioxide in the presence of pyridine and methanol to determine water content via coulometric or volumetric titration. Offers high precision. |
| Acid Value (Acidity) | Acid-Base Titration | Titrate free acids in the sample with standardized sodium hydroxide in ethanol solution. Express acid value as milligrams of KOH required to neutralize one gram of sample (mg KOH/g). |
| Density | Densimeter Method or Specific Gravity Bottle Method | Directly measure density using a densimeter, or calculate density at 20°C by weighing a known volume using a calibrated specific gravity bottle. Used to verify product consistency. |
| Boiling Range (Distillation Range) | Distillation Method (GB/T 615) | Heat the sample using a standard distillation apparatus and record initial and final boiling points to evaluate volatility and component uniformity. |
| Impurities (e.g., propylene glycol, methanol, isopropanol, etc.) | Gas Chromatography (GC) | Separate organic impurities using high-resolution capillary columns and detect with FID. Quantify using external or internal standard methods to ensure total impurity levels meet specification requirements. |
| Electrical Conductivity | Conductivity Meter Method | Measure the electrical conductivity of the sample using a conductivity meter to reflect ion impurity levels. Typically used for high-purity grade products. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless, clear liquid |
| Purity | >=99.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Refractive Index (n20/D) | 1.407–1.411 |
| Relative Density (20°C/25°C) | 0.889–0.893 g/cm³ |
| Color (APHA/Pt-Co) | <=10 |
| Odor | Characteristic mild ether-like odor |
|
|
|
| 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.