China Factory Direct
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| CAS number | 2799-17-9 |
| Product name | (S)-(+)-1-Amino-2-propanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as an active pharmaceutical ingredient (API) or intermediate in chemical reactions |
| Pesticides | Production of insecticides | Condensation reaction to generate active ingredients |
| Dyes | Intermediate in dye synthesis | Used as a solvent or in coupling reactions |
| Catalysts | Ligand or additive | Incorporated into catalyst preparation |
| Surfactants | Manufacture of detergents or emulsifiers | Raw material for esterification or etherification |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (S-1-Amino-2-propanol content) | Acid-base titration with HCl | Quantifies primary amine group by reaction with standardized hydrochloric acid using bromocresol green indicator. |
| Water content | Karl Fischer titration | Measures water via iodine-sulfur dioxide redox reaction in methanol-based reagent. |
| Color (APHA) | Visual comparison or spectrophotometry at 455 nm | Evaluates yellowness by comparing sample absorbance to APHA color scale standards. |
| Specific gravity | Digital densitometer | Determines density relative to water at 20/20 degC using oscillating U-tube principle. |
| Refractive index | Refractometer | Measures bending of light at air-sample interface at 20 degC to assess purity and concentration. |
| Residue on ignition | Gravimetric analysis | Weighs non-volatile residue after incineration at 500-600 degC to detect inorganic impurities. |
| Chloride content | Ion chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Heavy metals (as Pb) | Atomic absorption spectroscopy (AAS) | Measures total heavy metal content after wet digestion by atomic absorption at characteristic wavelengths. |
| Aldehyde impurities (e.g., acetaldehyde) | Gas chromatography (GC) with FID | Separates and detects volatile aldehydes using capillary column and flame ionization detection. |
| Optical rotation | [alpha]D measurement | Determines enantiomeric purity by measuring rotation of plane-polarized light at 589 nm. |
| pH (10% aqueous solution) | pH meter | Measures hydrogen ion activity in diluted aqueous solution using calibrated glass electrode. |
| Non-volatile residue | Evaporation gravimetry | Quantifies residue after evaporation of specified sample volume at 105 degC under controlled conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Optical Rotation | +21.0 to +25.0 deg (c=1, H2O) |
| Identification (NMR) | Conforms to structure |
| Heavy Metals | <=10 ppm |
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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.