Sodium 3-mercaptopropanesulphonate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17636-10-1 |
| Product name | Sodium 3-mercaptopropanesulphonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeCosmetic GradeFood 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 Sodium 3-mercaptopropanesulphonate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium 3-mercaptopropanesulphonate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sodium 3-mercaptopropanesulphonate
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Drug Synthesis | Reacted with specific reagents to generate target drug molecules |
| Cosmetics | Thickener and Stabilizer | Used to adjust product viscosity and stability |
| Water Treatment | Scale Inhibitor | Inhibits mineral deposition in water systems |
| Pesticides | Raw Material for Fungicides | Serves as a starting material for fungicide synthesis |
Manufacturing Quality Control of Sodium 3-mercaptopropanesulphonate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Na salt content) | Acid-base titration | Titration with standardized HCl using bromocresol green indicator to determine sulfonate and thiol group equivalents. |
| Water content | Karl Fischer titration | Electrochemical titration quantifying water via iodine-sulfur dioxide reaction in methanol/pyridine medium. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Measurement of hydrogen ion activity using calibrated glass electrode in aqueous solution. |
| Heavy metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by flame or graphite furnace AAS after acid digestion. |
| Sodium content | Flame Photometry | Measurement of sodium emission intensity at 589 nm in atomized aqueous solution. |
| Chloride impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions on anion-exchange column with conductivity detection. |
| Sulfate impurity | Ion Chromatography (IC) | Separation and quantification of sulfate anions on anion-exchange column with conductivity detection. |
| Residue on ignition | Gravimetric analysis | Weighing of non-volatile residue after high-temperature ashing at 500-600 C. |
| Appearance (solution clarity) | Visual inspection | Assessment of clarity and absence of suspended particles in a 1% aqueous solution against standard opalescence. |
| Odor | Sensory evaluation | Organoleptic assessment for characteristic sulfhydryl odor; absence of off-odors indicates purity. |
| Iron content | ICP-OES | Multi-element quantification of Fe after microwave-assisted acid digestion using plasma optical emission. |
| Related substances (organic impurities) | HPLC-UV | Separation on reversed-phase C18 column with UV detection at 210 nm; identification and quantification vs reference standards. |
Technical Specifications of Sodium 3-mercaptopropanesulphonate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| 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 Sodium 3-mercaptopropanesulphonate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Sodium 3-mercaptopropanesulphonate
Safety Information of Sodium 3-mercaptopropanesulphonate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Sodium 3-mercaptopropanesulphonate
Industrial Sodium 3-mercaptopropanesulphonate 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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