1,2-Butanedithiol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16128-68-0 |
| Product name | 1,2-Butanedithiol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 1,2-Butanedithiol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,2-Butanedithiol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,2-Butanedithiol
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Synthesis of organic sulfur compounds | Used as a sulfiding agent or intermediate in organic synthesis reactions |
| Rubber Industry | Vulcanization accelerator | Applied in rubber vulcanization to improve vulcanization efficiency |
| Pesticide Industry | Raw material for insecticides or fungicides | Serves as a precursor in the synthesis of certain organophosphorus or sulfur-containing pesticides |
| Fine Chemicals | Synthesis of specialty chemicals | Used to produce high-value thiol- or thioether-based compounds |
Manufacturing Quality Control of 1,2-Butanedithiol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (1,2-Butanedithiol Content) | Gas Chromatography (GC) with FID detection | Quantitative determination based on retention time and peak area comparison against certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in pyridine/methanol medium. |
| Acidity (as H2SO4) | Acid-Base Titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein endpoint. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement at 455 nm | Comparison of sample color intensity to platinum-cobalt standards or absorbance measurement at specified wavelength. |
| Density at 20 degC | Digital Density Meter (Oscillating U-tube) | Determination of mass per unit volume via resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index at 20 degC | Abbemat Refractometer | Measurement of light bending angle at air-sample interface to determine refractive index. |
| Sulfur Content | Combustion IC (Ion Chromatography after oxidation) | Oxidation of organosulfur compounds to sulfate followed by anion exchange chromatography with conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions after acid digestion and atomization in flame or graphite furnace. |
| Residue on Evaporation | Gravimetric Analysis | Weighing non-volatile residue remaining after controlled evaporation of a known sample mass under nitrogen. |
| Odor Impurity Profile | Gas Chromatography-Mass Spectrometry (GC-MS) | Semi-quantitative identification and relative quantification of volatile odor-active impurities by mass spectral library matching. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration using silver nitrate with silver electrode detection of chloride ion endpoint via potential change. |
| Peroxide Value | Iodometric Titration | Oxidation of iodide to iodine by peroxides in acidic medium, followed by thiosulfate titration of liberated iodine. |
Technical Specifications of 1,2-Butanedithiol
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.515–1.525 |
| Relative Density (20°C/25°C) | 0.975–0.985 g/cm³ |
| Odor | Characteristic thiol 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 1,2-Butanedithiol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,2-Butanedithiol
Packaging of 1,2-Butanedithiol
Industrial 1,2-Butanedithiol 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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