China Factory Direct
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| CAS number | 21806-61-1 |
| Product name | Prop-1-ene-1,3-sultone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
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 |
|---|---|---|
| Lithium-ion battery electrolytes | Electrolyte additive to enhance cycling stability and SEI film performance of lithium-ion batteries | Added at 0.5–5 wt% during electrolyte formulation, co-mixed with carbonate solvents (e.g., EC/DMC) and lithium salts (e.g., LiPF₆) |
| Electroplating | Component of brighteners for copper interconnect electroplating, improving deposit uniformity and ductility | Added as an additive to acidic copper sulfate plating baths (typical concentration: 5–50 mg/L), enabling superfilling in synergy with other organic additives |
| Organic synthesis | Sulfonylation reagent and cyclic sulfonate intermediate for introducing sulfonic acid functional groups | Undergoes ring-opening reactions with nucleophiles such as amines and alcohols under anhydrous conditions, commonly using THF or DCM as solvent at 0–25°C |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and presence of impurities under natural light or standard light sources. The sample should typically appear as a colorless to pale yellow transparent liquid. |
| Purity | Gas Chromatography (GC) | Use a capillary column to separate sample components, and quantitatively analyze the main component content using a Flame Ionization Detector (FID) or Mass Spectrometer (MS), to evaluate the purity of propenyl-1,3-sulfonic acid lactone. |
| Moisture Content | Karl Fischer Titration | Determine trace moisture in the sample based on the reaction between iodine and sulfur dioxide in a pyridine/methanol system, using titration. This method is suitable for organic compounds sensitive to moisture. |
| Acid Value | Acid-Base Titration | Determine the free acid in the sample by titrating with a standard sodium hydroxide solution using phenolphthalein as an indicator, and calculate the acid value (mg KOH/g), which reflects the amount of acidic impurities in the product. |
| Color | Platinum-Cobalt Colorimetry (Pt-Co Scale) | Compare the sample visually or using spectrophotometry with standard platinum cobalt solutions to determine its color value (Hazen units), used to evaluate the depth of the product's color. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Use headspace sampling to introduce volatile residual solvents into the gas chromatography system, and quantify solvents such as toluene and dichloromethane using FID or MS. |
| Structural Confirmation | ¹H Nuclear Magnetic Resonance (¹H NMR) / Fourier Transform Infrared Spectroscopy (FT-IR) | ¹H NMR verifies molecular structure through characteristic chemical shifts and coupling constants; FT-IR assists in structural identification via characteristic functional group absorption peaks (e.g., S=O, C=C, C-O, etc.). |
| Heavy Metal Content | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Dissolve the sample and measure the content of heavy metals such as lead, cadmium, mercury, and arsenic using ICP-MS or AAS, ensuring compliance with safety limits. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | ≥99.9% |
| HF | ≤25 ppm |
| Color | ≤20 |
| Water | ≤60 ppm |
| Sulfate | ≤10 ppm |
| Chloride | ≤5 ppm |
| Fe | ≤3 ppm |
| K | ≤5 ppm |
| Na | ≤5 ppm |
| Ca | ≤5 ppm |
| Ba | ≤5 ppm |
| Cd | ≤5 ppm |
| Cu | ≤5 ppm |
| Mg | ≤5 ppm |
| Mn | ≤5 ppm |
| Ni | ≤5 ppm |
| Pb | ≤5 ppm |
| Zn | ≤5 ppm |
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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.