China Factory Direct
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| CAS number | 1393642-36-8 |
| Product name | Trisodium methanetrisulfonate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthetic intermediate | Used in sulfonation or esterification processes during organic synthesis |
| Fine Chemicals | Acid catalyst | Applied as an acidic catalyst in specific organic reactions |
| Dye Industry | Raw material for dye synthesis | Used in the synthesis of certain azo dyes or reactive dyes |
| Pesticide Industry | Pesticide intermediate | Used in the synthesis of herbicides or other pesticide compounds |
| Detection Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe sample color, physical state (e.g., white crystalline powder), presence of foreign matter or caking, etc. |
| Identification Test | Infrared Spectroscopy (IR) | Confirm molecular structure by comparing characteristic absorption peaks (e.g., S=O, C–H, SO₃⁻ functional groups) with reference spectra. |
| Ion Chromatography (IC) | Determine the retention time of methanetri-sulfonate anion in the sample and perform qualitative identification by comparison with a standard reference. | |
| Content Determination | Acid-Base Titration | Titrate the aqueous solution of the sample with a strong base (e.g., NaOH), and calculate the active ingredient content based on the volume consumed. |
| High-Performance Liquid Chromatography (HPLC) | Separate components using reversed-phase or ion-exchange columns, and quantify using UV or differential refractive index detection; calculate main component content via external standard method. | |
| pH Value | pH Meter Measurement | Prepare a solution at a specified concentration (e.g., 1% w/v), then measure pH using a calibrated pH meter within the required range. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Constant Weight Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, and calculate the percentage loss to assess moisture and volatile impurities. |
| Residue on Ignition (Sulfated Ash) | High-Temperature Incineration Method | Incinerate the sample at high temperature (e.g., 700–800°C), then weigh the residual inorganic matter to evaluate inorganic impurity levels. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine total levels of heavy metals such as lead, arsenic, cadmium, and mercury; ensure compliance with pharmacopoeial or industry limits. |
| Chlorides | Silver Nitrate Turbidimetry or Ion Chromatography | Compare turbidity with a standard chloride solution, or quantitatively determine chloride ion content via ion chromatography. |
| Sulfates | Turbidimetry or Ion Chromatography | Compare turbidity with a standard sulfate solution, or determine sulfate ion content using ion chromatography. |
| Organic Impurities | High-Performance Liquid Chromatography (HPLC) | Separate potential organic by-products or degradation products using gradient elution; quantify via area normalization method or with correction factors. |
| Water Insolubles | Filtration-Drying-Weighing Method | Dissolve the sample in water, filter, dry the residue, and weigh it to calculate the percentage of insoluble matter. |
| Test Item | Specification |
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| Appearance | White to almost white powder or crystals |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=10 ppm |
| Solubility | Freely soluble in water; practically insoluble in ethanol and acetone |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.