Acetylpyrazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 22047-25-2 |
| Product name | Acetylpyrazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent GradeCosmetic GradeFood 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) |
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Documents We Provide for Acetylpyrazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Acetylpyrazine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Acetylpyrazine
| Industry | Application | Process |
|---|---|---|
| Food Additives | Enhances roasted aroma in foods such as nuts, coffee, and popcorn | Direct addition or incorporation into flavor formulations |
| Fine Fragrances & Flavors | Raw material for tobacco and household fragrance formulations, imparting roasted and nutty notes | Dilution in solvent or compounding with other fragrance ingredients |
| Pharmaceuticals | Synthetic intermediate in drug manufacturing or bitter-taste masking agent | Chemical synthesis or incorporation into dosage forms |
| Agriculture | Component of insect attractants (e.g., mosquito traps) | Solution-based spraying or controlled-release application |
| Research | Reference standard or odor benchmark in flavor chemistry studies | Laboratory analysis or use as control |
Manufacturing Quality Control of Acetylpyrazine
| Milestone | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Determination | Gas Chromatography (GC) | Capillary column separation with FID detector for quantitative analysis of main components. Purity is calculated by area normalization or external standard method. Suitable for volatile organic compounds, with high sensitivity and good repeatability. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column (e.g., C18) and UV detector (typically at 254 nm or optimized wavelength) for quantification of the target compound. Suitable for thermally unstable or non-volatile samples, with accurate and reliable results. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | ¹H NMR and ¹³C NMR are used to analyze chemical shifts and coupling constants of hydrogen and carbon in the molecule, confirming whether the compound structure matches the standard. It is the gold standard for structural identification. |
| Impurity Analysis | GC-MS or LC-MS | Gas/liquid chromatography coupled with mass spectrometry can separate and identify trace impurities simultaneously, used for screening and quantifying unknown impurities, enhancing the depth of quality control. |
| Moisture Content Determination | Karl Fischer Titration | An electrochemical titration method that accurately determines the moisture content in the sample, especially important for hygroscopic or stability-affected substances. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Heating the sample to volatilize residual solvents into the gas phase, which are then analyzed by GC-FID or GC-MS. Suitable for detecting organic solvents remaining during production processes. |
| Melting Point Determination | Capillary Melting Point Apparatus Method | Determines the temperature range from initial melting to complete melting of solid samples, used to assess purity and crystalline consistency. Simple operation, serving as a physical constant quality indicator. |
| Appearance and Color | Visual Colorimetry / Colorimeter | Visually judged according to standard solutions or color charts, or measured objectively using a colorimeter to obtain L*a*b* values, controlling product appearance consistency and meeting pharmacopoeia or industry specifications. |
Technical Specifications of Acetylpyrazine
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 64–67°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 Acetylpyrazine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Acetylpyrazine
Packaging of Acetylpyrazine
Industrial Acetylpyrazine 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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