Thiosalicylic acid Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 147-93-3 |
| Product name | Thiosalicylic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for Thiosalicylic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Thiosalicylic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Thiosalicylic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Production of pharmaceutical intermediates | Used to synthesize target drug molecules via reaction with other compounds |
| Materials Science | Preparation of metal–organic framework (MOF) materials | Applied as a ligand in coordination polymerization reactions |
| Analytical Chemistry | Reagent for metal ion detection | Forms complexes with specific metal ions; metal ion identity and concentration are determined by spectroscopic analysis |
| Polymer Science | Production of functional polymeric materials | Employed as a monomer or crosslinker in polymerization reactions |
Manufacturing Quality Control of Thiosalicylic acid
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and state of the sample under natural or standard lighting; it should be white to off-white crystalline powder. |
| Identification | Infrared Spectrophotometry (IR) | Compare the sample spectrum with the reference spectrum, confirming structural consistency through characteristic absorption peaks (e.g., S-H, C=O, OH). |
| Ultraviolet-Visible Spectrophotometry (UV-Vis) | Determine the absorption peak at a specific wavelength (e.g., around 298 nm) and compare with a reference standard for qualitative identification. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (e.g., 254 nm), water-methanol or buffer solution as mobile phase, and calculate the main component content by external standard method. |
| Acid-Base Titration | Titrate the carboxyl group of thiobenzoic acid with standard NaOH solution in ethanol or water, using phenolphthalein as indicator, and calculate the content. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate impurities via gradient or isocratic elution; detection limit typically set at 0.1% to evaluate types and total amount of impurities. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Dry the sample at 105°C to constant weight; calculate the content of moisture and other volatile substances based on weight loss, generally not exceeding 0.5%. |
| Residue on Ignition | Sulfated Ash Method | Char the sample, treat with sulfuric acid, then incinerate at high temperature (approx. 600–800°C), and weigh the residue to assess inorganic impurity content. |
| Heavy Metals | Sulfide Colorimetry (Method I) | In slightly acidic conditions, heavy metals react with hydrogen sulfide to form colored precipitates; compare color intensity with a standard lead solution for quantification; limit typically ≤20 ppm. |
| Chlorides | Silver Nitrate Turbidity Test | Add silver nitrate in nitric acid medium to produce turbidity from silver chloride; compare turbidity with a standard chloride solution. |
| Sulfates | Barium Chloride Turbidity Test | Add barium chloride in hydrochloric acid medium to form barium sulfate turbidity; quantify by comparing turbidity with a standard sulfate solution. |
| pH Value | pH Meter Method | Prepare an aqueous solution of defined concentration (e.g., 1% w/v), and measure acidity or alkalinity using a calibrated pH meter. |
| Melting Point | Capillary Melting Point Method | Determine the temperature range from initial melting to complete melting using a melting point apparatus to assess purity and identity of the substance. |
Technical Specifications of Thiosalicylic acid
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 117-121°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of Thiosalicylic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Thiosalicylic acid
Packaging of Thiosalicylic acid
Industrial Thiosalicylic acid 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply