3-(Methylthio)benzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 825-99-0 |
| Product name | 3-(Methylthio)benzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeCosmetic GradeFood 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) |
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Documents We Provide for 3-(Methylthio)benzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-(Methylthio)benzoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-(Methylthio)benzoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for active pharmaceutical ingredients (e.g., antibiotics, anti-inflammatory agents) | Used in organic synthesis and condensation reactions |
| Pesticides | Precursor to active ingredients in insecticides or fungicides | Applied in esterification and amidation reactions |
| Fine Fragrances | Raw material for synthetic fragrances (e.g., musk compounds) | Employed in oxidation and sulfonation reactions |
| Materials Science | Modifier or crosslinking agent for polymeric materials | Utilized in polymerization and grafting reactions |
| Research Reagents | Reference standard or control substance in chemical or biological assays | Used for purification and analytical testing |
Manufacturing Quality Control of 3-(Methylthio)benzoic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at 254 nm. |
| Moisture Content | Karl Fischer titration | Electrochemical titration measuring water content via reaction of iodine with sulfur dioxide in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric analysis | Determination of inorganic ash content by high-temperature incineration followed by weighing of residual non-volatile matter. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of ground-state atoms in a flame or graphite furnace. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using an ion-exchange column and suppressed conductivity detection. |
| Sulfate Impurity | Barium sulfate gravimetric method | Precipitation of sulfate as insoluble BaSO4 under controlled acidic conditions, followed by filtration and weighing. |
| Melting Point | Capillary melting point apparatus | Determination of solid-to-liquid phase transition temperature using calibrated capillary tube and controlled heating ramp. |
| Organic Volatile Impurities | Gas Chromatography (GC) with FID | Separation and quantification of residual solvents and volatile organics using capillary column and flame ionization detection. |
| Related Substances | HPLC with gradient elution | Identification and quantification of structurally similar impurities using retention time matching and relative response factors. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity of the sample against defined standards under controlled lighting conditions. |
| Acid Value | Acid-base titration with NaOH | Neutralization of carboxylic acid groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral centers in solution at specified concentration and wavelength. |
Technical Specifications of 3-(Methylthio)benzoic acid
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 128-132°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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
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Download COA of 3-(Methylthio)benzoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-(Methylthio)benzoic acid
Packaging of 3-(Methylthio)benzoic acid
Industrial 3-(Methylthio)benzoic 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.
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