4,4'-Dithiodimorpholine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 103-34-4 |
| Product name | 4,4'-Dithiodimorpholine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic 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 4,4'-Dithiodimorpholine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-Dithiodimorpholine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-Dithiodimorpholine
| Industry | Application | Process Description |
|---|---|---|
| Rubber Industry | Vulcanization accelerator | Used in the vulcanization of natural and synthetic rubber to increase vulcanization rate and crosslink density |
| Rubber Industry | Specialty rubber production | Employed as a co-accelerator in specialty rubbers such as styrene-butadiene rubber (SBR) and nitrile rubber (NBR) |
| Plastics Industry | Polyurethane material production | Acts as a vulcanization accelerator for polyurethane elastomers to enhance physical and mechanical properties |
| Chemical Manufacturing | Rubber product manufacturing | Widely applied in the production processes of rubber products including tires, hoses, belts, and seals |
| Industrial Manufacturing | Thermosetting resin additive | Functions as a curing accelerator in thermosetting resin systems such as epoxy and phenolic resins |
| Wire & Cable | Insulation material production | Improves vulcanization efficiency and heat resistance in rubber-insulated wire and cable materials |
| Automotive Industry | Rubber sealing component manufacturing | Enhances aging resistance and dimensional stability in automotive rubber seals and gaskets |
| Footwear Manufacturing | Rubber sole production | Strengthens abrasion resistance and elasticity in vulcanized rubber soles |
| Rubber Recycling | Recycled rubber production | Increases vulcanization activity and improves processability of reclaimed rubber |
| Industrial Product Manufacturing | Industrial rubber roller production | Applied in the vulcanization of rubber rollers for printing and papermaking to enhance wear and solvent resistance |
Manufacturing Quality Control of 4,4'-Dithiodimorpholine
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity (Main Content) | High-Performance Liquid Chromatography (HPLC) | Uses a C18 reversed-phase column with methanol/water or acetonitrile/water as mobile phase, and UV detection at 254 nm. Quantification is performed via external standard or internal standard method to determine the content of DTDM main component. High precision, suitable for products with purity above 95%. |
| Melting Point Determination | Measured using a capillary melting point apparatus. The melting point of pure DTDM is 133–136 °C with a narrow melting range (≤2 °C), indicating high purity; used for rapid screening. | |
| Titration Method (Iodometry) | Exploits the oxidation of disulfide bonds in DTDM by iodine. A standardized iodine solution is used for titration, and content is calculated based on iodine consumption. Suitable for industrial rapid testing but susceptible to interference from impurities. | |
| Moisture Content | Karl Fischer Titration (Karl Fischer) | Measures trace moisture using coulometric or volumetric Karl Fischer methods. DTDM is hygroscopic; moisture content is typically required to be ≤0.5% to ensure storage stability and processing performance. |
| Ash Content (Inorganic Residue) | Ignition Residue Method (High-Temperature Ashing) | Sample is incinerated at 550–600 °C in a muffle furnace until constant weight, and the residual ash is weighed. Used to assess inorganic impurities such as metal salts or catalyst residues; typically required to be ≤0.1%. |
| Volatile Matter | Drying Loss Method (GB/T 6284) | Dried at 105 °C for 2 hours, and mass loss is measured to evaluate volatile solvents or low molecular weight impurities; control specification generally ≤0.5%. |
| Colorimetry | Visual Color Comparison / Spectrophotometry | Measured using platinum-cobalt color standards or UV-Vis spectrophotometer (at 455 nm) to assess oxidation or degradation during production; requirement ≤10 Hazen. |
| Particle Size Distribution | Sieve Analysis / Laser Particle Size Analyzer | Determined by standard sieves (e.g., 100 mesh, 200 mesh) or laser diffraction method to assess particle size distribution, which affects rubber mixing uniformity; typically requires ≥95% passing through 200 mesh. |
| Heavy Metal Content | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, lead, cadmium, mercury, arsenic, and other heavy metals are quantified. Must comply with RoHS or REACH standards; limit usually ≤5 ppm (based on Pb). |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Heated at 10 °C/min under nitrogen atmosphere; decomposition onset temperature of DTDM is approximately 180–200 °C, used to evaluate thermal decomposition behavior and ensure processing safety. |
| Solubility | Solvent Solubility Test (Visual Method) | Tests solubility of DTDM in solvents such as acetone, ethanol, benzene, and water. Pure DTDM should be readily soluble in acetone and ethanol, slightly soluble in benzene, and insoluble in water—used for auxiliary identification. |
Technical Specifications of 4,4'-Dithiodimorpholine
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 126–130°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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 4,4'-Dithiodimorpholine
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NMR Spectra of 4,4'-Dithiodimorpholine
Packaging of 4,4'-Dithiodimorpholine
Industrial 4,4'-Dithiodimorpholine 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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