China Factory Direct
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| CAS number | 21564-17-0 |
| Product name | 2-(Thiocyanatomethylthio)benzothiazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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) |
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 |
|---|---|---|
| Agriculture | Fungicide | Applied via foliar spray to control fungal diseases—including rice blast and powdery mildew—on crops such as rice, wheat, and vegetables |
| Pharmaceuticals | Antifungal drug intermediate | Serves as a chemical intermediate in the synthesis of other antifungal active pharmaceutical ingredients, participating in organic synthesis reactions |
| Chemical manufacturing | Organic synthesis reagent | Used as a building block for sulfur- and nitrogen-containing heterocyclic compounds in laboratory or industrial-scale synthesis |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible particulates under natural light or standard illumination. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with a reference standard; confirm structure by characteristic absorption peaks (e.g., C≡N stretching vibration at approximately 2100–2160 cm⁻¹, C=S, etc.). |
| Assay | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase C18 column with a UV detector (e.g., at 254 nm), using methanol-water or acetonitrile-buffer as the mobile phase, and quantify the main component by external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Optimize gradient elution to separate and detect organic impurities in the active pharmaceutical ingredient (e.g., synthetic intermediates, degradation products); calculate total impurities and individual impurity levels. |
| Water Content | Karl Fischer Titration | Employ electrochemical titration to precisely determine the content of crystalline or adsorbed water; suitable for trace moisture analysis. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace sampling to detect residual organic solvents (e.g., methanol, ethanol, acetone, dichloromethane) from the manufacturing process, in compliance with ICH Q3C guidelines. |
| Melting Point | Capillary Melting Point Method | Load the sample into a capillary tube and slowly heat it on a melting point apparatus; observe the initial and complete melting temperatures to preliminarily assess purity and material characteristics. |
| Thiocyanate Ion Detection | Ion Chromatography (IC) or Colorimetric Method | Ion chromatography directly measures SCN⁻ content; the colorimetric method involves forming a red complex with Fe³⁺, quantified by absorbance at 480 nm. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine the content of heavy metal elements such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmaceutical or industrial safety standards. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Method | Incinerate the sample at high temperature after sulfuric acid treatment, then weigh the residual inorganic material to evaluate the level of inorganic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | -15 to -10°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.