3-Hydroxythiophenol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 40248-84-8 |
| Product name | 3-Hydroxythiophenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic Grade |
| Packaging | 25L/drum |
| 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 3-Hydroxythiophenol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Hydroxythiophenol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Hydroxythiophenol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of biologically active compounds, such as enzyme inhibitors or anticancer drug precursors | Employed in organic synthesis reactions—including nucleophilic substitution and condensation—to construct molecular frameworks |
| Materials Science | Applied in the synthesis of functional polymeric materials or surface modifiers to enhance material properties | Used as a monomer in polymerization reactions or to form self-assembled monolayers on metal surfaces via thiol–metal interactions |
| Electronics Industry | Utilized as a surface treatment agent or etching aid in semiconductor fabrication | Applied to wafer surfaces via solution coating or vapor-phase deposition processes |
| Agricultural Chemicals | Served as a synthetic precursor for pesticides or herbicides | Converted into biologically active derivatives through chemical reactions |
Manufacturing Quality Control of 3-Hydroxythiophenol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 3-hydroxybenzenethiol by reversed-phase HPLC with UV detection at ~280 nm, using external standard calibration. |
| Water Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by ignition at 700–800 °C followed by precise weighing of residual ash. |
| Heavy Metals (as Pb) | ICP-OES | Quantifies total heavy metals (e.g., Pb, Cd, Hg, As) after acid digestion by multi-element emission spectroscopy using plasma excitation. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions using anion-exchange column with suppressed conductivity detection. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Measures yellowness intensity by comparing sample solution to APHA platinum-cobalt standards or measuring absorbance at 455 nm. |
| Melting Point | Capillary Melting Point Apparatus | Determines melting range using controlled heating of a capillary tube containing crystalline sample, per USP <741>. |
| Sulfur Content | Combustion IC (or ICP-OES after digestion) | Quantifies total sulfur by high-temperature combustion to SO₂, followed by ion chromatographic detection or ICP-OES analysis of sulfate. |
| Related Substances | HPLC-UV/DAD | Identifies and quantifies structurally related impurities (e.g., oxidation products, isomers) using gradient HPLC with diode-array detection. |
| Odor | Organoleptic Assessment | Evaluates characteristic thiol odor qualitatively against reference standard; detects off-odor indicating degradation (e.g., disulfide formation). |
Technical Specifications of 3-Hydroxythiophenol
| Test Item | Specification |
|---|---|
| Appearance | Orange liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic thiol odor |
| Solubility | Soluble in ethanol, acetone, and ethyl acetate; slightly soluble in water |
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 3-Hydroxythiophenol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Hydroxythiophenol
Packaging of 3-Hydroxythiophenol
Industrial 3-Hydroxythiophenol 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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