Grela 2nd Generation Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 502964-52-5 |
| Product name | Grela 2nd Generation |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Grela 2nd Generation
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Grela 2nd Generation Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Grela 2nd Generation
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | As a catalyst for asymmetric cyclopropanation reactions to synthesize cyclopropyl-containing drug intermediates (e.g., antiviral and anticancer agents) | Asymmetric cyclopropanation using diazo compounds and alkenes as substrates under mild conditions (room temperature to 40°C) under inert atmosphere |
Manufacturing Quality Control of Grela 2nd Generation
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at 254 nm |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents by gas chromatography with flame ionization detection |
| Heavy Metals | ICP-MS | Measures trace metal impurities (e.g., Pd, Ni, Fe) via inductively coupled plasma mass spectrometry |
| Chloride Content | Potentiometric Titration | Determines chloride ions using silver nitrate titrant and silver/silver chloride electrode |
| Moisture Content | Karl Fischer Coulometric Titration | Quantifies water based on electrochemical iodine generation proportional to water content |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid catalyst particles in suspension using Mie scattering theory |
| Specific Surface Area | BET Nitrogen Adsorption | Calculates surface area from nitrogen gas adsorption isotherm using Brunauer-Emmett-Teller theory |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized mechanical tapping of a powder sample |
| Loss on Drying | Gravimetric Thermogravimetry | Measures weight loss after heating at 105 C for 2 h under controlled airflow |
| pH of Aqueous Slurry | pH Potentiometry | Measures hydrogen ion activity in a defined water/catalyst slurry using calibrated glass electrode |
| Palladium Content | ICP-OES | Quantifies palladium concentration by measuring characteristic atomic emission lines after acid digestion |
| Organic Impurities (Related Substances) | HPLC-UV with Gradient Elution | Separates and detects structurally related degradation products and synthesis intermediates using optimized mobile phase gradient |
Technical Specifications of Grela 2nd Generation
| Test Item | Specification |
|---|---|
| Appearance | Green solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, non-irritating |
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 Grela 2nd Generation
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Grela 2nd Generation
Industrial Grela 2nd Generation 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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