China Factory Direct
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| CAS number | 56552-80-8 |
| Product name | 1-O-BENZYL-RAC-GLYCEROL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 | Used as a chiral intermediate in the synthesis of biologically active drug molecules | Prepared via asymmetric synthesis or chiral resolution techniques |
| Chemical Synthesis | Employed as a starting material for stereoselective reactions to synthesize chiral compounds | Processed by introducing a benzyl protecting group through organic synthesis methods |
| Fine Fragrances | Applied as a fragrance ingredient or precursor in the formulation of specific scent profiles | Modified through esterification or other organic reactions to tailor its functional groups |
| Materials Science | Utilized as a crosslinking agent in the preparation of functional materials or polymers | Reacted with multifunctional monomers to form three-dimensional network structures |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC with Chiral Column | Separation and quantification using chiral stationary phase and UV detection |
| Enantiomeric Excess (ee) | Chiral HPLC or GC | Direct comparison of peak areas of (R)- and (S)-enantiomers on chiral phase |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration with iodine generation proportional to water |
| Residual Solvents | GC-FID | Separation by gas chromatography followed by flame ionization detection |
| Heavy Metals | ICP-OES | Quantification of metal impurities after acid digestion via atomic emission spectroscopy |
| Chloride Impurity | Ion Chromatography | Anion separation and conductivity detection of chloride ions |
| Sulfate Impurity | Ion Chromatography | Anion separation and conductivity detection of sulfate ions |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light in solution at specified conditions |
| Residual Palladium | ICP-MS | Ultra-trace quantification of palladium after microwave digestion using mass spectrometry |
| pH of Aqueous Solution | pH Meter | Electrochemical measurement of hydrogen ion activity in saturated aqueous suspension |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow liquid |
| Purity | >=99.0% (GC-MS) |
| Optical Rotation | +5.0 to +6.0° (c=1, in methanol) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.