Sulfathiazole Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 72-14-0 |
| Product name | Sulfathiazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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) |
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Documents We Provide for Sulfathiazole
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sulfathiazole Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sulfathiazole
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antibacterial agent for treating bacterial infections | Used as a sulfonamide antibiotic to inhibit bacterial dihydrofolate synthase, thereby blocking folate synthesis and exerting bacteriostatic activity |
| Veterinary Medicine | Antibacterial agent for animals, used to prevent and treat infections in livestock and poultry | Added to animal feed or administered via injection for the prevention and treatment of bacterial infections in the respiratory and urinary tracts of animals |
| Chemical Research | Organic synthesis intermediate | Used to prepare other sulfonamide derivatives or as a laboratory reagent in chemical reaction studies |
Manufacturing Quality Control of Sulfathiazole
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Identification | Infrared Spectrophotometry (IR) | Compare the infrared absorption spectra of the sample and reference standard within the range of 4000–400 cm⁻¹; characteristic peaks should match. |
| Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measure maximum absorption at specified wavelengths (e.g., around 258 nm, 300 nm) and compare absorption characteristics with a reference standard. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a C18 column with methanol-water or buffered solution as mobile phase, detect main peak area using a UV detector (approx. 254 nm), and quantify by external standard method. |
| Non-aqueous Titration | Titrate in glacial acetic acid medium using perchloric acid standard solution with crystal violet as indicator to determine the content of sulfathiazole. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate impurities using gradient or isocratic elution; detection limit is typically 0.05%–0.1%, and impurity levels are calculated based on peak areas. |
| Solubility | Visual or Turbidity Method | Add a certain amount of sample into specified solvents (e.g., water, ethanol, dilute alkali solution), shake at a defined temperature, and observe dissolution. |
| Acidity/Alkalinity | pH Measurement | Prepare an aqueous solution of defined concentration (e.g., 1%), measure pH using a calibrated pH meter, and ensure it falls within pharmacopoeial limits. |
| Loss on Drying | Thermogravimetric Analysis or Oven Drying Method | Dry to constant weight at 105°C; weight loss should not exceed the specified limit (e.g., 0.5%). |
| Sulfated Ash / Residue on Ignition | Residue on Ignition Test | Ignite at high temperature (500–600°C), weigh the residue, calculate percentage ash, which usually should not exceed 0.1%. |
| Heavy Metals | Thioacetamide Method (Chinese Pharmacopoeia) | In slightly acidic conditions, heavy metals react with thioacetamide to form colored sulfides; determined by color comparison, generally limited to ≤20 ppm. |
| Microbial Limits | Microbial Limits Test | Perform tests according to pharmacopoeial requirements for total aerobic microbial count, total combined molds and yeasts count, and specified microorganisms (e.g., Escherichia coli). |
Technical Specifications of Sulfathiazole
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 199–203°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 Sulfathiazole
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Sulfathiazole
Packaging of Sulfathiazole
Industrial Sulfathiazole 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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