(R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 95061-46-4 |
| Product name | (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/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) |
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Documents We Provide for (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral drug intermediates for synthesizing asymmetric catalysts or optically active pharmaceuticals | Used in asymmetric synthesis and chiral resolution |
| Materials Science | Chiral ligands or functional materials for modifying liquid crystals and polymeric materials | Used in ligand synthesis and polymer modification |
| Catalytic Chemistry | Chiral auxiliaries or ligands for asymmetric catalytic reactions (e.g., hydrogenation, epoxidation) | Applied in constructing homogeneous/heterogeneous catalytic systems |
Manufacturing Quality Control of (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification based on differential retention of enantiomers on a chiral stationary phase. |
| Enantiomeric Excess (ee) | Chiral HPLC or GC | Measures relative abundance of (R)-enantiomer vs racemate using chiral separation and peak area comparison. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration where iodine reacts stoichiometrically with water in pyridine/methanol medium. |
| Residual Solvents | Gas Chromatography (GC) with FID | Separation and quantification of volatile organic solvents using capillary column and flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element detection by measuring atomic emission intensities after plasma atomization and excitation. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of anions via ion-exchange column and conductivity detection. |
| Sulfate Impurity | Turbidimetric Analysis | Quantification of sulfate by measuring light scattering intensity of barium sulfate precipitate formed in acidic medium. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate. |
| Specific Optical Rotation | [alpha]D Measurement | Quantifies rotation of plane-polarized light at 589 nm, proportional to enantiomeric concentration and path length. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity pattern to determine size distribution of solid particles in suspension. |
| Residue on Ignition | Gravimetric Analysis | Mass difference before and after high-temperature ashing to determine non-volatile inorganic residue. |
Technical Specifications of (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL
| Test Item | Specification |
|---|---|
| Appearance | Pale-red solid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | +215 to +225 deg (c=1, in CHCl3) |
| Melting Point | 148 to 152 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL
Packaging of (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL
Industrial (R)-(+)-1,1,2-TRIPHENYL-1,2-ETHANEDIOL Procurement FAQ
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.
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