1,3-Propane sultone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1120-71-4 |
| Product name | 1,3-Propane sultone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 1,3-Propane sultone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,3-Propane sultone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,3-Propane sultone
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Drug synthesis | Reacted with amines to produce corresponding sulfonamide derivatives |
| Electroplating Additives | Enhancing electroplating quality | Added to electroplating baths to improve deposit properties |
| Personal Care Ingredients | Formulation of cosmetics | Used as humectants, preservatives, or other functional ingredients |
| Agrochemical Intermediates | Pesticide synthesis | Employed as intermediates in the synthesis of specific pesticide products |
Manufacturing Quality Control of 1,3-Propane sultone
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Separates sample components using gas chromatography and quantifies the main component purity via peak area normalization or external standard method. Suitable for 1,3-propanesultone with good volatility and moderate thermal stability. |
| High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and UV detector (e.g., at 210 nm); suitable for thermally unstable or highly polar samples, effectively separating impurities from the main component. | |
| Water Content | Karl Fischer Titration | A classical method specifically for moisture determination, based on the reaction of iodine and sulfur dioxide with water in a pyridine/imidazole medium, accurately measuring trace water content in the sample. |
| pH Value | pH Meter Method | The sample is prepared as an aqueous solution of specified concentration (e.g., 1% w/v), and the pH is directly measured using a calibrated pH meter to assess the presence of acidic impurities or hydrolysis products. |
| Appearance and Color | Visual Color Comparison | Sample color and clarity are observed under standard lighting conditions and compared with standard color solutions (e.g., platinum-cobalt standards) to determine compliance with requirements for a colorless to slightly yellow, clear liquid. |
| Boiling Point / Boiling Range | Distillation Method or Digital Boiling Point Apparatus | Measures boiling point range under atmospheric or reduced pressure via distillation; verifies volatility and purity—high-purity substances should exhibit a narrow boiling range. |
| Refractive Index | Abbe Refractometer Method | Determines the refractive index of the sample at a specified temperature (e.g., 20°C), serving as an auxiliary parameter for identification and purity control. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Uses headspace sampling coupled with GC-FID or GC-MS to detect organic solvents possibly remaining from manufacturing processes (e.g., dichloromethane, toluene). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determines concentrations of heavy metal elements such as lead, cadmium, mercury, and arsenic by atomic absorption spectroscopy or inductively coupled plasma mass spectrometry (ICP-MS), ensuring compliance with pharmacopeial or industry limits. |
| Sulfur Content (Total or Organic Sulfur) | Elemental Analysis or Ion Chromatography (IC) | Evaluates sulfonate ester structural integrity and impurity levels indirectly through combustion-infrared absorption (elemental analysis) or by measuring sulfate ions after hydrolysis (ion chromatography). |
Technical Specifications of 1,3-Propane sultone
| Test Item | Specification |
|---|---|
| Appearance | Light tan low-melting solid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 43–47°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Odor | Characteristic sulfonic 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 1,3-Propane sultone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,3-Propane sultone
Packaging of 1,3-Propane sultone
Industrial 1,3-Propane sultone 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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