4-Amino-N,N-dimethylaniline sulfate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6219-73-4 |
| Product name | 4-Amino-N,N-dimethylaniline sulfate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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-Amino-N,N-dimethylaniline sulfate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Amino-N,N-dimethylaniline sulfate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Amino-N,N-dimethylaniline sulfate
| Industry | Application | Process |
|---|---|---|
| Chemical Analysis | Oxidation-reduction indicator for titration analysis (e.g., potassium permanganate titration) | Acts as an electron-transfer indicator in acidic media; color change from colorless to magenta signals the endpoint |
| Biochemistry | Reagent for enzyme activity assays (e.g., peroxidase, cytochrome c oxidase) | Integrated into enzymatic reaction systems to monitor reaction rates via absorbance changes |
| Dye Industry | Intermediate for azo dyes and oxidation-developed dyes | Participates in diazotization or oxidative coupling reactions to synthesize colored compounds |
| Pharmaceutical R&D | Component of diagnostic reagents (e.g., histochemical staining, biological sample testing) | Used in chromogenic substrate systems where enzyme-catalyzed formation of a colored precipitate localizes target molecules |
| Environmental Monitoring | Reagent for detecting water/atmospheric pollutants (e.g., ozone, hydrogen peroxide) | Reacting with analytes to produce color; concentration quantified by colorimetry |
Manufacturing Quality Control of 4-Amino-N,N-dimethylaniline sulfate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies active ingredient by titration with standardized HCl using methyl orange indicator. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction with iodine and Karl Fischer reagent. |
| Heavy Metals | ICP-OES | Determines trace metal impurities (e.g., Pb, Cd, As) by plasma excitation and elemental emission spectroscopy. |
| Sulfate Content | Gravimetric Analysis | Precipitates sulfate as BaSO4 and determines mass after drying and weighing. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content by ignition at 700-800 C and weighing residue. |
| Chloride Impurity | Potentiometric Titration | Detects chloride ions using silver nitrate titrant and silver/silver chloride electrode. |
| Related Substances | HPLC-UV | Separates and quantifies structurally similar impurities using reversed-phase chromatography and UV detection. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a defined aqueous suspension or solution using calibrated pH electrode. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using capillary tube and controlled heating. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles under standardized lighting and conditions. |
| Loss on Drying | Thermogravimetric Analysis | Measures weight loss upon heating at 105 C for specified time to determine volatile content. |
| Organic Volatile Impurities | GC-FID | Identifies and quantifies residual solvents using gas chromatography with flame ionization detection. |
Technical Specifications of 4-Amino-N,N-dimethylaniline sulfate
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 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-Amino-N,N-dimethylaniline sulfate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Amino-N,N-dimethylaniline sulfate
Safety Information of 4-Amino-N,N-dimethylaniline sulfate
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-Amino-N,N-dimethylaniline sulfate
Industrial 4-Amino-N,N-dimethylaniline sulfate 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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