Potassium thioacetate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 10387-40-3 |
| Product name | Potassium thioacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 Potassium thioacetate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Potassium thioacetate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Potassium thioacetate
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key side-chain reagent for synthesizing cephalosporin antibiotics (e.g., cefotiam) | Acylated with 7-ACA or 7-ADCA to construct the β-lactam ring side chain |
| Agrochemical Intermediates | Preparation of organosulfur insecticides and fungicides (e.g., thiabendazole derivatives) | Serves as a sulfur source in cyclization or thiation reactions to introduce reactive sulfur atoms |
| Organic Synthesis | Thiolate precursor for metal-catalyzed cross-coupling reactions, enabling C–S bond formation | Undergoes cross-coupling with aryl halides under Pd or Ni catalysis to yield aryl thioethers |
| Materials Science | Sulfur source for preparing metal sulfide quantum dots (e.g., CdS, ZnS) | Thermally decomposed with metal salts (e.g., Cd(Ac)₂) in high-boiling solvents to control nanocrystal nucleation and growth |
Manufacturing Quality Control of Potassium thioacetate
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of impurities; the sample should typically appear as white to off-white crystals or powder. |
| Identification Test | Infrared Spectroscopy (IR) | Confirm characteristic absorption peaks (e.g., C=O, C–S functional groups) by comparing the infrared spectrum with a reference standard spectrum. |
| Chemical Color Reaction | Perform qualitative identification by exploiting the reaction of the thioacetate group with specific reagents (e.g., sodium nitroprusside) to produce a characteristic color. | |
| Assay | Acid-Base Titration | Utilize the release of hydrogen sulfide or acetic acid from potassium thioacetate under acidic conditions, followed by back-titration or direct titration with a standard base solution to determine the main component content. |
| High-Performance Liquid Chromatography (HPLC) | Employ reversed-phase HPLC with a C18 column for separation and UV detection (e.g., at 210 nm) for quantification using the external standard method. | |
| pH Value | pH Meter Method | Prepare an aqueous solution of a specified concentration (e.g., 5%) and measure its pH using a calibrated pH meter; the typical pH range is 7.0–9.0. |
| Loss on Drying | Thermogravimetric Analysis / Drying Weight Loss Method | Dry the sample to constant weight at a specified temperature (e.g., 105°C) and calculate the percentage weight loss to assess moisture and volatile substance content. |
| Residue on Ignition (Sulfated Ash) | High-Temperature Ignition Method | Carbonize the sample, then ignite at high temperature (e.g., 600–800°C), and weigh the residual inorganic matter to evaluate the total inorganic impurity content. |
| Heavy Metals | Sulfide Colorimetric Method / ICP-MS | Apply the pharmacopoeial method (e.g., Chinese Pharmacopoeia Method II) using hydrogen sulfide-induced turbidity for colorimetric comparison; or use Inductively Coupled Plasma Mass Spectrometry (ICP-MS) for precise determination of elements such as lead, arsenic, and mercury. |
| Sulfide Impurities | Iodometric Titration / Spectrophotometry | Utilize the reaction of sulfides with iodine, measuring the residual iodine by titration; or react with methylene blue and quantify by spectrophotometric comparison. |
| Chlorides | Silver Nitrate Turbidity Method | Add silver nitrate in a nitric acid medium; chloride ions form a white turbidity, which is compared visually or photometrically against a standard sodium chloride solution. |
| Sulfates | Barium Chloride Turbidity Method | Add barium chloride in a hydrochloric acid medium; sulfate ions form a white precipitate, which is compared turbidimetrically against a standard potassium sulfate solution. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with a Flame Ionization Detector (FID) to detect residual solvents (e.g., ethanol, acetone) in accordance with pharmacopoeial guidelines or ICH recommendations. |
Technical Specifications of Potassium thioacetate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Odor | Characteristic sulfurous odor |
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 Potassium thioacetate
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NMR Spectra of Potassium thioacetate
Packaging of Potassium thioacetate
Industrial Potassium thioacetate 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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