Ethyl vanillin Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 121-32-4 |
| Product name | Ethyl vanillin |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 Ethyl vanillin
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Ethyl vanillin Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Ethyl vanillin
| Industry | Application | Process |
|---|---|---|
| Food Industry | Flavoring Agent | Used in flavor compound formulations to enhance food aroma |
| Personal Care Industry | Fragrances, Cosmetics | Applied as a fragrance ingredient to improve product scent |
| Tobacco Industry | Cigarette Flavorings | Used to enhance the aroma of tobacco products |
| Pharmaceutical Industry | Pharmaceutical Intermediate | Employed in the synthesis of certain active pharmaceutical ingredients (APIs) or pharmaceutical raw materials |
| Fine Fragrance & Flavor Industry | Synthetic Fragrance Ingredient | Used to prepare other vanillin-derived compounds |
Manufacturing Quality Control of Ethyl vanillin
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Physical Characteristics | Visual Inspection and Physical Property Determination | Observe sample as white to slightly yellow crystalline powder with a characteristic vanillin odor. Determine melting point (approximately 78–82°C), meeting requirements of pharmacopoeia or food additive standards. |
| Identification | Infrared Spectroscopy (IR) | Compare characteristic IR absorption peaks (e.g., C=O stretching vibration at ~1670 cm⁻¹, aromatic ring vibrations) with reference spectra to confirm molecular structure. |
| Identification | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Determine maximum absorption wavelength in ethanol or methanol (approximately 278–282 nm); perform qualitative identification based on absorption peak position and absorbance ratios. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use C18 column with methanol-water (or buffer) as mobile phase; detect at 280 nm using UV detector. Quantify via external standard method. High precision and specificity; recommended by pharmacopoeias. |
| Assay | Gas Chromatography (GC) | Suitable for volatile samples; requires derivatization (e.g., acetylation). Separate using capillary column and quantify with FID detector. Also applicable for analysis of volatile impurities. |
| Impurity Testing | HPLC Impurity Profiling | Based on assay method, extend run time to detect potential impurities such as vanillin, 4-ethylphenol, oxidation products, etc. Calculate impurity limits from peak areas (typically ≤0.5%). |
| Moisture Content | Karl Fischer Titration | Accurately determine trace moisture content in the sample, complying with Chinese Pharmacopoeia or ISO 760 standards. Ensure moisture content ≤1.0% (depending on specification). |
| Melting Point | Capillary Melting Point Apparatus | Determine melting range according to pharmacopoeial methods (78–82°C), used for identity confirmation and purity assessment. Melting range should be narrow (≤2°C). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure heavy metal content (e.g., lead, arsenic, cadmium, mercury), meeting food additive or pharmaceutical grade specifications (e.g., Pb ≤ 2 mg/kg). |
| Sulfate/Chloride | Turbidimetry or Ion Chromatography | Determine anionic impurities via turbidimetric measurement of barium sulfate or silver chloride precipitates, or by ion chromatography, ensuring compliance with pharmaceutical or food-grade purity requirements. |
| Residual Solvents | GC-MS Method | Detect organic solvents possibly remaining from manufacturing process (e.g., ethanol, toluene, acetone), controlled according to ICH Q3C guidelines. |
Technical Specifications of Ethyl vanillin
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 76.0–78.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm (as Pb) |
| Residue on Ignition | <=0.1% |
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 Ethyl vanillin
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Ethyl vanillin
Packaging of Ethyl vanillin
Industrial Ethyl vanillin 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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