4-tert-Butylcatechol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 98-29-3 |
| Product name | 4-tert-Butylcatechol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeMaterial GradeElectronic 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 4-tert-Butylcatechol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-tert-Butylcatechol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-tert-Butylcatechol
| Industry | Application | Process |
|---|---|---|
| Food Industry | Antioxidant | Prevents oxidative degradation of food products |
| Polymers and Plastics Industry | Stabilizer / Inhibitor | Prevents polymer degradation during processing and storage |
| Textile and Leather Industry | Antioxidant / Preservative | Applied in antioxidant and preservative treatments for textiles and leather |
| Cosmetics and Detergents Industry | UV Stabilizer | Added to cosmetics and detergents to prevent degradation |
| Electronics Industry | Resin Stabilizer | Used in resin stabilization processes for electronic materials |
| Agriculture and Aquaculture | Antioxidant / Preservative | Applied in antioxidant and preservative treatments for animal feed and aquaculture products |
Manufacturing Quality Control of 4-tert-Butylcatechol
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity/Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 chromatographic column, with methanol-water or acetonitrile-water as the mobile phase, and ultraviolet detection (typically at 230–280 nm wavelength). Quantification is performed using external or internal standard methods to determine the content of tert-butyl hydroquinone. This method has high sensitivity and good repeatability, and is suitable for purity control of raw materials and finished products. |
| Melting Point Determination | Capillary Melting Point Method | The sample is filled into a melting point capillary tube and heated at a specified rate in a melting point apparatus. The initial and final melting temperatures are observed and recorded. The standard melting point range for tert-butyl hydroquinone is approximately 98–102 °C; deviation from this range may indicate the presence of impurities. |
| Appearance and Color | Visual Color Comparison Method | Compare the sample with a standard color solution (e.g., platinum-cobalt standard solution) under natural light or standard illumination to assess whether its color meets specifications (usually white to off-white crystalline or light yellow). It is used to preliminarily judge oxidation or degradation. |
| Drying Loss | Drying Loss Method | Accurately weigh a certain amount of sample in a tared weighing bottle, dry it at 105 °C until constant weight, and calculate the percentage loss. It is used to control moisture and volatile impurities content, typically requiring ≤0.5%. |
| Residue on Ignition (Ash Content) | High-Temperature Incineration Method | The sample is carbonized first and then incinerated at 700–800 °C in a muffle furnace until constant weight. The mass of the residual inorganic matter is measured. It is used to evaluate the total amount of inorganic impurities, usually requiring ≤0.1%. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | The sample is digested and analyzed by AAS or ICP-MS to determine the content of heavy metals such as lead, arsenic, mercury, and cadmium. It is used to ensure that the product meets the requirements for heavy metal limits set by pharmacopoeia or industrial standards (e.g., total heavy metals ≤10 ppm). |
| Related Substances (Impurities) | HPLC Gradient Elution Method | A gradient elution program is used to separate the main peak and potential impurity peaks (such as hydroquinone, p-tert-butyl quinone, etc.). The content of each impurity is calculated using area normalization or the main component self-reference method with correction factors. It is used to monitor synthetic by-products or degradation products. |
| pH Value (if prepared as a solution) | pH Meter Measurement Method | The sample is prepared into a solution of a specified concentration (e.g., 1% w/v), and the pH is measured using a calibrated pH meter. The aqueous solution of tert-butyl hydroquinone is usually slightly acidic (pH around 4–6); abnormal pH may indicate impurities or decomposition. |
Technical Specifications of 4-tert-Butylcatechol
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow or light red powder to lump |
| Purity | >=98.5% (GC) |
| Melting Point | 48.0–52.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| 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 4-tert-Butylcatechol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-tert-Butylcatechol
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Industrial 4-tert-Butylcatechol 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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