China Factory Direct
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| CAS number | 2770-93-6 |
| Product name | 2-(2-pyridyl)isothiourea N-oxide hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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 Description |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used as an organic synthetic intermediate in the preparation of antiviral and antibacterial agents |
| Agrochemicals | Agrochemical synthesis | Applied in the synthesis of biologically active agrochemical compounds |
| Chemical reagents | Analytical reagent | Employed for detection and complexometric analysis of metal ions |
| Industrial | Corrosion inhibitor | Formulated into corrosion inhibitors for metal surface treatment |
| Materials science | Synthesis of functional materials | Involved in the synthesis of optoelectronic materials or coordination polymers |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Pyrithione Urea Content) | HPLC-UV | Quantification by reversed-phase HPLC with UV detection at 254 nm using external standard calibration. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after drying at 105 C for 2 hours under atmospheric pressure. |
| Residue on Ignition | Gravimetric Analysis | Weight of inorganic residue remaining after incineration at 600 C for 1 hour. |
| Heavy Metals (as Pb) | AAS | Quantification of total heavy metals by atomic absorption spectroscopy after acid digestion and chelation. |
| Chloride Impurity | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode to detect endpoint. |
| Sulfate Impurity | Turbidimetric Method | Formation of barium sulfate precipitate measured spectrophotometrically at 420 nm. |
| Related Substances | HPLC-DAD | Separation and detection of impurities using gradient HPLC with diode array detection. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a 1% w/v aqueous suspension using calibrated pH electrode. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution. |
| Bulk Density | Volumetric Method | Mass of sample divided by its freely settled volume in a standardized cylinder. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms after filtration, membrane transfer, and incubation on agar media. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid using capillary tube method. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 148°C - 152°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild odor |
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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.