China Factory Direct
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| CAS number | 2382-96-9 |
| Product name | 2-Mercaptobenzoxazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antimicrobial agent | Used as an intermediate in the synthesis of antimicrobial drugs |
| Pesticides | Fungicide | Applied in the synthesis of high-efficiency fungicides |
| Chemical raw materials | Complexing agent | Used as a vulcanization accelerator in rubber or plastic manufacturing |
| Fine chemicals | Intermediate | Serves as an intermediate in the synthesis of other organosulfur compounds |
| Dye industry | Dye synthesis | Applied in the synthesis of certain azo dyes |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Visually examine the sample's color and physical state (typically yellowish to light brown crystals or powder) to determine if it meets specifications. |
| Melting Point | Capillary Melting Point Method | Place the sample in a capillary tube and heat using a melting point apparatus; record the temperature range from initial to complete melting for purity assessment. |
| Assay (Main Component Purity) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase, and a UV detector (e.g., 254 nm) to quantify MBO content. |
| Moisture Content | Karl Fischer Titration | Determine moisture content by quantitative reaction between KF reagent and water in the sample, using volumetric or coulometric titration with potentiometric endpoint detection. |
| Residue on Ignition (Ash Content) | High-Temperature Ignition Method | Ignite the sample in a muffle furnace at high temperature (typically 700–800 °C), then weigh the residual inorganic material to assess levels of inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After digesting the sample, determine heavy metal contents (e.g., lead, cadmium, mercury) using AAS or inductively coupled plasma mass spectrometry (ICP-MS). |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Using the same or optimized HPLC conditions as for assay, separate and detect synthesis by-products or degradation impurities (e.g., disulfides). |
| pH Value (Solution) | pH Meter Method | Prepare a solution or suspension of the sample at a defined concentration and measure its acidity or alkalinity using a calibrated pH meter. |
| Infrared Spectroscopic Identification | Fourier Transform Infrared Spectroscopy (FT-IR) | Obtain the infrared absorption spectrum of the sample and compare characteristic peaks (e.g., S–H, C=N, aromatic ring) with reference spectra for structural confirmation. |
| UV-Visible Spectroscopic Identification | UV-Visible Spectrophotometry (UV-Vis) | Measure absorbance peaks within a specific wavelength range (e.g., 240–320 nm) to assist in identification and preliminary purity evaluation. |
| Test Item | Specification |
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| Appearance | Brown solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 164–168°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.