Guaiacol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 90-05-1 |
| Product name | Guaiacol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Guaiacol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Guaiacol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Guaiacol
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Drug manufacturing | Produced via chemical synthesis |
| Pesticide Industry | Pesticide production | Used as an intermediate in pesticide manufacturing |
| Fragrance Industry | Fragrance manufacturing | Applied in the synthesis of various fragrance products |
| Chemical Industry | Resin production | Used in the manufacture of specific resin types |
| Environmental Protection Industry | Water treatment | Applied in certain water treatment processes |
Manufacturing Quality Control of Guaiacol
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity/Content Determination | Gas Chromatography (GC) | Gas chromatography is used to separate guaiacol components, and the main component content is quantitatively analyzed by a flame ionization detector (FID) or mass spectrometry detector (MS), which offers high sensitivity and good reproducibility. |
| Purity/Content Determination | High-Performance Liquid Chromatography (HPLC) | Using a reversed-phase C18 column, with methanol-water or acetonitrile-water as the mobile phase, the content of guaiacol is detected by ultraviolet detection (typically at 270–280 nm wavelength), suitable for thermally unstable samples. |
| Identification Test | Infrared Spectroscopy (IR) | The infrared absorption spectrum of the sample is measured and compared with the characteristic functional group absorption peaks (such as phenolic hydroxyl, methoxy, and aromatic ring) in the standard spectrum to confirm the compound structure. |
| Identification Test | Mass Spectrometry (MS) or GC-MS | Obtain the molecular ion peak (m/z = 124) and characteristic fragment ions of guaiacol, and perform qualitative identification by combining retention time. |
| Melting Point Determination | Capillary Melting Point Method | The sample is placed in a capillary tube and heated slowly in a melting point apparatus. The temperature range from initial melting to complete melting (standard melting point of guaiacol is approximately 28–32 °C) is observed, used to preliminarily determine purity and authenticity. |
| Moisture Content | Karl Fischer Titration | This method uses iodine and sulfur dioxide reacting quantitatively with water in a pyridine/imidazole medium, and the moisture content in the sample is determined by titration, suitable for the accurate determination of trace moisture in organic solvents. |
| Related Substances/Impurity Check | GC or HPLC | Use the same or optimized chromatographic conditions as for content determination to separate and detect possible impurities (such as catechol, methoxyphenol isomers), and calculate the total impurity amount using area normalization or with correction factors. |
| Appearance and Color | Visual Color Comparison | Observe the color of the sample under specified conditions (guaiacol should be a colorless to pale yellow liquid or low-melting solid) and compare it with a standard color solution to assess oxidation or degradation level. |
| Refractive Index | Refractometer Method | Measure the refractive index (n20D ≈ 1.540–1.544) of the sample at 20 °C using an Abbe refractometer, serving as an auxiliary method for identification and purity assessment. |
Technical Specifications of Guaiacol
| Test Item | Specification |
|---|---|
| Appearance | ,Clear colorlesswhiteliquid |
| Solubility | slightly solubein waterConformsoluble in alcohol |
| Assay by Gc | ≥99.0% |
| Veratrole | <0.5% |
| maing pint | 202-206℃ |
| akeisture by KF | ≤0.5% |
| Heavy metals(Pb) | ≤10ppm |
| Arsenic(As) | ≤3ppm |
| Co1or(100%) | ≤50 APHA |
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 Guaiacol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Guaiacol
Packaging of Guaiacol
Industrial Guaiacol 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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