China Factory Direct
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| CAS number | 35320-23-1 |
| Product name | (R)-(-)-2-Amino-1-propanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial GradeElectronic GradeFood GradeCosmetic 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 |
|---|---|---|
| Pharmaceutical Industry | Pharmaceutical Raw Material | Used in the synthesis of pharmaceutical intermediates, such as antibiotics |
| Cosmetics Industry | Humectant | Incorporated into skincare products to enhance moisturizing performance |
| Food Industry | Food Additive | Applied as an antioxidant and pH regulator |
| Coatings Industry | Coating Performance Enhancer | Used as a resin modifier to improve coating adhesion, weather resistance, and flexibility |
| Electronics Industry | Electronic Materials Production | Used in the preparation of photoresists and other electronic chemicals |
| Detection Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color, physical state, and clarity under natural light or standard illumination to assess the presence of impurities or discoloration. |
| Content Determination | Gas Chromatography (GC) | Utilize capillary columns with flame ionization detection (FID), employing internal or external standard methods to determine the content of D-aminopropanol. |
| High-Performance Liquid Chromatography (HPLC) | Use reversed-phase C18 columns with UV detection (after derivatization) or evaporative light scattering detection (ELSD) to quantify the main component. | |
| Chiral Purity | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Employ chiral stationary phase columns to separate D- and L-isomers, evaluating enantiomeric excess (ee value) to ensure optical purity. |
| Capillary Electrophoresis (CE) | Utilize chiral selectors in the buffer solution to achieve separation of D/L isomers; suitable for high-sensitivity chiral analysis. | |
| Moisture Content | Karl Fischer Titration | Determine water content using coulometric or volumetric Karl Fischer titration, ideal for precise measurement of trace moisture. |
| Related Substances / Impurities | High-Performance Liquid Chromatography (HPLC) | Gradient elution with UV detection to identify potential organic impurities such as starting materials, intermediates, and degradation products. |
| Gas Chromatography (GC) | Used for detecting volatile impurities, including residual solvents and by-products. | |
| pH (Acidity/Alkalinity) | pH Meter Measurement | Dissolve the sample in appropriate water and measure the pH using a calibrated pH meter, ensuring it falls within the specified range. |
| Residual Solvents | Gas Chromatography (GC) | According to ICH guidelines, use headspace injection-GC to detect residual organic solvents (e.g., methanol, ethanol) used during manufacturing. |
| Residue on Ignition | Residue on Ignition Test | After high-temperature incineration, weigh the residue to determine total inorganic impurities, reflecting the level of inorganic salt residues. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure levels of heavy metals such as lead, cadmium, mercury, and arsenic to meet pharmacopoeial or client specifications. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -24.0 to -20.0 deg (c=1, H2O) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.438 to 1.442 |
| Relative Density (20°C/25°C) | 0.915 to 0.925 g/cm³ |
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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.