4-Dimethylaminobenzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 619-84-1 |
| Product name | 4-Dimethylaminobenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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 4-Dimethylaminobenzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Dimethylaminobenzoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Dimethylaminobenzoic acid
| Industry | Application | Process |
|---|---|---|
| Cosmetics | Used as a UV absorber and photostabilizer in sunscreen products | Directly incorporated into emulsion or gel matrices during formulation, used synergistically with other UV filters |
| Pharmaceuticals | Used as a synthetic intermediate in drug manufacturing, particularly for antihistamines and local anesthetics | Participates in condensation reactions as an aromatic carboxylic acid component via esterification, amidation, or coupling reactions |
| Dyes & Pigments | Used as an intermediate in the synthesis of azo dyes and fluorescent dyes | Coupled with diazonium salts to produce colored compounds with specific absorption wavelengths |
| Analytical Chemistry | Used as a precursor for pH indicators or fluorescent probes | Converted into fluorescent labeling reagents via derivatization reactions for biochemical assays |
| Polymers & Advanced Materials | Used as a functional monomer to synthesize light-responsive polymers | Introduced into polymer backbones or side chains via free-radical polymerization or condensation polymerization |
Manufacturing Quality Control of 4-Dimethylaminobenzoic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies 4-dimethylaminobenzoic acid by titration with standardized sodium hydroxide using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Determines water content based on stoichiometric reaction between water, iodine, sulfur dioxide, and a base in methanol. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by ignition at 700-800 C and weighing the residual ash. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals (e.g., Pb, Cd, Hg) after wet digestion and atomization in flame or graphite furnace. |
| Chloride Impurity | Potentiometric Titration | Detects chloride ions via titration with silver nitrate using silver indicator electrode. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after charring with sulfuric acid followed by ignition at 600-700 C. |
| Melting Point | Capillary Melting Point Determination | Identifies purity and identity by measuring temperature range at which solid transitions to liquid. |
| Organic Volatile Impurities | Gas Chromatography (GC) | Separates and quantifies residual solvents and volatile organic impurities using a capillary column and FID detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV detection. |
| Appearance | Visual Inspection | Evaluates physical state, color, and presence of foreign particles under controlled white light against standard reference. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a 1% w/v aqueous suspension using calibrated pH electrode. |
| Specific Optical Rotation | Polarimetry | Determines optical activity using sodium D-line light through a solution in specified solvent and path length. |
Technical Specifications of 4-Dimethylaminobenzoic acid
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 187–191°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 4-Dimethylaminobenzoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Dimethylaminobenzoic acid
Packaging of 4-Dimethylaminobenzoic acid
Industrial 4-Dimethylaminobenzoic acid 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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