N,N,N',N'-Tetramethyl-1,4-phenylenediamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 100-22-1 |
| Product name | N,N,N',N'-Tetramethyl-1,4-phenylenediamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeReagent 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 N,N,N',N'-Tetramethyl-1,4-phenylenediamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N,N,N',N'-Tetramethyl-1,4-phenylenediamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N,N,N',N'-Tetramethyl-1,4-phenylenediamine
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | As an accelerator | Applied in crosslinking reactions during rubber vulcanization |
| Chemical Reagents | As an analytical reagent | Used for oxidant detection or peroxide content determination |
| Dye Industry | As a dye intermediate | Applied in the synthesis of azo dyes and other organic dyes |
| Fine Chemicals | As a synthetic intermediate | Applied in the synthesis of other organic compounds or pharmaceutical intermediates |
| Materials Science | As a stabilizer or additive | Applied to enhance thermal stability in certain polymer materials |
| Anticorrosive Coatings | As a rust inhibitor | Applied in metal surface treatment to prevent oxidative corrosion |
Manufacturing Quality Control of N,N,N',N'-Tetramethyl-1,4-phenylenediamine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 254 nm, based on peak area comparison against a certified reference standard. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system; endpoint detected amperometrically. |
| Residue on Ignition | Gravimetric Analysis | Sample is incinerated at 700-800 C to oxidize organic matter; inorganic residue is weighed after cooling in a desiccator. |
| Heavy Metals (as Pb) | Colorimetric Sulfide Precipitation | Heavy metals react with thioacetamide under controlled pH to form colored metal sulfide complexes, compared visually or spectrophotometrically to lead standard. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on an anion-exchange column with conductivity detection, quantified against sodium chloride calibration standards. |
| Related Substances | HPLC-DAD | Separation and identification of structurally related impurities using HPLC with diode-array detection; peak purity and retention time matching support identification. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as the temperature range over which solid transforms to liquid, measured using calibrated capillary apparatus per USP <741>. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, used to assess chiral purity and detect optically active contaminants. |
| Solvent Residues (e.g., Methanol, Acetone) | Gas Chromatography (GC-FID) | Volatile residual solvents separated on a polar capillary column and detected by flame ionization; quantified against internal standard. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Hydrogen ion activity determined using calibrated glass electrode and pH meter in a saturated aqueous suspension (1% w/v). |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard references under controlled white-light illumination and specified viewing conditions. |
| Bulk Density | Graduated Cylinder Method | Mass of material poured into a calibrated cylinder divided by its settled volume, measured per ASTM D1895 Type A procedure. |
Technical Specifications of N,N,N',N'-Tetramethyl-1,4-phenylenediamine
| Test Item | Specification |
|---|---|
| Appearance | Gray solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 137–141°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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 N,N,N',N'-Tetramethyl-1,4-phenylenediamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N,N,N',N'-Tetramethyl-1,4-phenylenediamine
Safety Information of N,N,N',N'-Tetramethyl-1,4-phenylenediamine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of N,N,N',N'-Tetramethyl-1,4-phenylenediamine
Industrial N,N,N',N'-Tetramethyl-1,4-phenylenediamine 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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