China Factory Direct
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| CAS number | 152513-91-2 |
| Product name | 1,2,4-thiadiazol-5-amine hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of antibacterial drug intermediates | Condensation and cyclization reactions |
| Pesticides | Preparation of thiodiazole-based fungicides | Amination and salt formation |
| Chemical manufacturing | Modifier for polymeric materials | Introduction of functional monomers in polymerization |
| Analytical chemistry | Used as an analytical reagent | Complexometric titration or colorimetric reaction |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210-230 nm, comparing peak area against a certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent, measuring coulometric or volumetric iodine consumption. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents (e.g., ethanol, acetone, ethyl acetate) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element quantitative analysis of Pb, Cd, Hg, As, and Ni after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Titration using silver nitrate solution with a silver/silver chloride electrode to detect endpoint via potential change from AgCl precipitation. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation as barium sulfate under controlled acidity and temperature, followed by filtration, drying, and weighing of the precipitate. |
| Related Substances | HPLC-DAD | Separation and identification of structurally related impurities using HPLC with diode array detection and comparison to reference standards or threshold-based reporting. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content by high-temperature incineration (500-600 C) followed by weighing of residual non-volatile matter. |
| pH (1% aqueous solution) | pH Potentiometry | Measurement of hydrogen ion activity using calibrated glass electrode in a 1% w/v aqueous solution at 25 C. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition range using capillary tube method with controlled heating rate (1-2 C/min). |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles against established reference standards under controlled lighting conditions. |
| Bulk Density | USP <616> Tap Density Method | Measurement of mass per unit volume after mechanical tapping of a known powder mass in a graduated cylinder to determine tapped bulk density. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 210-215°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.