4-(PHENYLAZO)BENZOIC ACID Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1562-93-2 |
| Product name | 4-(PHENYLAZO)BENZOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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-(PHENYLAZO)BENZOIC ACID
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-(PHENYLAZO)BENZOIC ACID Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-(PHENYLAZO)BENZOIC ACID
| Industry | Application | Process |
|---|---|---|
| Dyes and Pigments | Azo dye intermediate for synthesizing acid, reactive, and disperse dyes | Diazotization-coupling reaction, coupled with aromatic amines or phenolic compounds to produce target dyes |
| Pharmaceuticals | Drug synthesis intermediate for constructing azo-containing compounds with potential antimicrobial or antitumor activity | Reduction of azo bonds to generate aniline derivatives, or use as a prodrug carrier for in vivo release of active ingredients |
| Materials Science | Monomer for liquid crystal materials, used to prepare azobenzene-based liquid crystalline polymers | Free-radical polymerization or condensation polymerization to introduce acrylate/methacrylate side chains, yielding photoresponsive liquid crystalline materials |
| Analytical Chemistry | Organic reagent for colorimetric analysis of metal ions (e.g., copper, cobalt) | Formation of colored complexes with metal ions, followed by quantitative detection via spectrophotometry |
Manufacturing Quality Control of 4-(PHENYLAZO)BENZOIC ACID
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Identity | FTIR Spectroscopy | Confirmation by matching characteristic functional group absorption bands (e.g., N=N stretch ~1500 cm-1, C=O stretch ~1680 cm-1) to reference spectrum. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating crystallinity and absence of significant impurities. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Measurement of mass loss after drying under controlled temperature and time to assess volatile content and residual solvents. |
| Residue on Ignition | Sulfated Ash Gravimetry | Quantification of inorganic residue remaining after high-temperature combustion in presence of sulfuric acid. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anion using suppressed conductivity detection after ion exchange separation. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption measurement of total heavy metal content after wet digestion, reported as lead equivalent. |
| Related Substances | HPLC-DAD | Detection and quantification of structurally related impurities (e.g., aniline, nitrobenzene, azobenzene) using diode-array detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine trace water via stoichiometric reaction. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Determination of pH in a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode. |
| Organic Volatile Impurities | GC-FID | Headspace or direct injection GC with flame ionization detection for residual solvents (e.g., methanol, acetone, toluene). |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed sample to determine size distribution based on light scattering pattern. |
Technical Specifications of 4-(PHENYLAZO)BENZOIC ACID
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.0% (by HPLC) |
| Melting Point | 148°C to 152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=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-(PHENYLAZO)BENZOIC ACID
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-(PHENYLAZO)BENZOIC ACID
Packaging of 4-(PHENYLAZO)BENZOIC ACID
Industrial 4-(PHENYLAZO)BENZOIC 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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