5,5'-Methylenebis(2-aminobenzoic Acid) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7330-46-3 |
| Product name | 5,5'-Methylenebis(2-aminobenzoic Acid) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial 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 5,5'-Methylenebis(2-aminobenzoic Acid)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5,5'-Methylenebis(2-aminobenzoic Acid) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5,5'-Methylenebis(2-aminobenzoic Acid)
| Industry | Application | Process |
|---|---|---|
| Plastics Industry | Production of high-performance plastics | Applied in polymerization reactions |
| Dye Industry | Synthesis of organic dyes | Applied in condensation, diazotization, and related reactions |
| Pharmaceutical Industry | Used as an intermediate in drug synthesis | Applied in multi-step organic synthesis |
| Pesticide Manufacturing | Used in the production of certain pesticide products | Applied in amidation, cyclization, and related reactions |
| Optoelectronic Materials | Manufacture of optoelectronic functional materials | Applied in molecular design and synthesis |
Manufacturing Quality Control of 5,5'-Methylenebis(2-aminobenzoic Acid)
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and quantification of structurally related impurities using gradient HPLC with UV detection and relative response factors. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents by gas chromatography with flame ionization detection using headspace sampling. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via reaction of iodine with sulfur dioxide in the presence of water and base. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction. |
| Sulfate Content | Ion Chromatography | Separation and quantification of sulfate anions using suppressed conductivity detection after aqueous extraction. |
| Iron Content | AAS | Quantification of iron by measuring atomic absorption of ground-state atoms in an air-acetylene flame after acid digestion. |
| pH of Aqueous Suspension | Potentiometric Measurement | Determination of hydrogen ion activity in a standardized suspension using a calibrated pH electrode and reference electrode. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition detection based on visual observation of solid-to-liquid phase change in a capillary tube under controlled heating. |
| Particle Size Distribution | Laser Diffraction | Size analysis based on angular dependence of laser light scattering intensity from dispersed particles in liquid medium. |
| Loss on Drying | Gravimetric Analysis | Mass loss determination after drying under specified temperature and vacuum conditions until constant weight is achieved. |
Technical Specifications of 5,5'-Methylenebis(2-aminobenzoic Acid)
| Test Item | Specification |
|---|---|
| Appearance | White to orange crystalline powder |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 245–249 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| 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 5,5'-Methylenebis(2-aminobenzoic Acid)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 5,5'-Methylenebis(2-aminobenzoic Acid)
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 5,5'-Methylenebis(2-aminobenzoic Acid)
Industrial 5,5'-Methylenebis(2-aminobenzoic 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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