4-Methoxyphenol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 150-76-5 |
| Product name | 4-Methoxyphenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeSpecialty 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 4-Methoxyphenol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Methoxyphenol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Methoxyphenol
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Antioxidant | Used as a stabilizer to prevent oxidative degradation of products |
| Food | Antioxidant | Incorporated into food packaging materials to prevent food oxidation |
| Pharmaceutical Formulations | Antioxidant | Employed as a stabilizer in pharmaceuticals to extend shelf life |
| Chemical Synthesis | Intermediate | Applied in the synthesis of other organic compounds, including fragrances and pharmaceuticals |
| Rubber Industry | Antioxidant | Added to rubber products to inhibit aging and degradation |
Manufacturing Quality Control of 4-Methoxyphenol
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Analyzes the purity of the main component using a reversed-phase C18 column, with methanol/water or acetonitrile/water as the mobile phase. A UV detector (e.g., 280 nm) is used to quantify the main component and separate impurities. |
| Content Determination | HPLC External Standard Method or Internal Standard Method | Calculates the percentage content of methylparaben in the sample by comparing peak areas with reference standards, commonly used for quality control of active pharmaceutical ingredients or industrial products. |
| Related Substances / Impurity Analysis | HPLC Gradient Elution Method | Enhances separation capability through gradient elution programs to detect and quantify possible by-products or degradation products (e.g., quinones, dimers). |
| Melting Point Determination | Capillary Melting Point Apparatus | Determines the temperature range at which the substance transitions from solid to liquid (theoretical melting point: 52–54°C), indicating purity and crystalline consistency. |
| Moisture Determination | Karl Fischer Titration | Measures trace moisture content in the sample using volumetric or coulometric methods, ensuring product stability, especially for hygroscopic substances. |
| Residual Solvents | Gas Chromatography (GC-FID or GC-MS) | Detects residual organic solvents (e.g., methanol, toluene) from the manufacturing process using headspace or direct injection, in compliance with ICH Q3C guidelines. |
| Heavy Metal Testing | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detects heavy metals (e.g., lead, arsenic, mercury, cadmium) according to pharmacopoeia methods (e.g., ChP General Chapter 0821), ensuring product safety. |
| Appearance and Color | Visual Color Comparison or Colorimeter | Visually inspects the solid color (should be white to off-white crystals), or compares the solution with standard color solutions to assess discoloration caused by oxidation or impurities. |
| UV Absorption Characteristics | UV-Visible Spectrophotometry (UV-Vis) | Measures absorbance at specific wavelengths (e.g., 280–290 nm) to verify structural features and detect conjugated impurities. |
| pH Value (in Solution) | pH Meter | Measures pH after dissolving the sample in a specified solvent (e.g., water or ethanol) to evaluate the influence of acidic or basic impurities. |
Technical Specifications of 4-Methoxyphenol
| Test Item | Specification |
|---|---|
| Appearance | White flakes |
| Purity | ≥99.5% |
| Color(APHA) | ≤40 |
| Melting point | 54~56°C |
| Hydroquinone | ≤0.05% |
| 1,4-Dimethoxybenzene | ≤0.05% |
| Water | ≤0.1% |
| Fe | ≤5 ppm |
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 4-Methoxyphenol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Methoxyphenol
Packaging of 4-Methoxyphenol
Industrial 4-Methoxyphenol 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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