5-Amino-2-nitrobenzoic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13280-60-9 |
| Product name | 5-Amino-2-nitrobenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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-Amino-2-nitrobenzoic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5-Amino-2-nitrobenzoic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5-Amino-2-nitrobenzoic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs), including anti-inflammatory and antimicrobial agents | Serves as a versatile building block for aromatic nitro and amino functional groups, participating in organic synthesis reactions such as coupling, reduction, and acylation |
| Dyes & Pigments | Used in the synthesis of azo dyes and other functional dyes | Applied in diazotization-coupling reactions to prepare dye molecules with specific structures |
| Agricultural Chemicals | Used as an intermediate in the synthesis of herbicides or fungicides | Employed in substitution and condensation steps to construct target agrochemical active molecular frameworks |
| Fine Chemicals | Used to produce functional chemicals such as photosensitive materials and fluorescent probes | Leverages its conjugated structure and functional groups for directed modification and functionalized synthesis |
Manufacturing Quality Control of 5-Amino-2-nitrobenzoic acid
| Test Item | Commonly Used Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectrophotometry (IR) | Determine the infrared absorption spectrum of the sample and compare it with the standard spectrum to confirm whether the absorption peak positions of characteristic functional groups (such as —NO₂, —NH₂, —COOH) of 5-amino-2-nitrobenzoic acid are consistent. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Measure the ¹H NMR spectrum of the sample in a deuterated solvent and analyze the chemical shifts and coupling patterns of aromatic ring protons, as well as protons adjacent to the amino and carboxyl groups, to verify structural features. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a mobile phase of methanol-water or acetonitrile-buffer salt solution. The ultraviolet detector (typically at wavelengths between 254–360 nm) quantitatively analyzes the main component content, offering high sensitivity and good reproducibility. |
| Related Substances (Impurity) Test | High-Performance Liquid Chromatography (HPLC) | Using similar or optimized chromatographic conditions as used in the assay, separate and detect possible process-related impurities (e.g., unreacted starting materials, by-products) and degradation products. Impurity levels are calculated using the area normalization method or with correction factors. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Temperature Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved, and measure the percentage of mass loss to evaluate the content of moisture and volatile substances. |
| Residue on Ignition | High-Temperature Ashing Method | After charring the sample, ignite it in a high-temperature furnace at 700–800°C and weigh the residual inorganic matter to control the limit of inorganic impurities. |
| pH Value | pH Meter Method | Prepare an aqueous solution of a certain concentration (e.g., 1%) and use a calibrated pH meter to measure its pH, reflecting the presence of free acid or base impurities. |
| Melting Point | Capillary Melting Point Method | Determine the temperature range from initial melting to complete melting using a melting point apparatus, and compare it with the literature value (approximately 208–212°C), serving as one of the indicators of purity. |
Technical Specifications of 5-Amino-2-nitrobenzoic acid
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to orange crystalline powder |
| Purity | >=98.0% (HPLC) |
| Melting Point | 172–176 °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 5-Amino-2-nitrobenzoic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5-Amino-2-nitrobenzoic acid
Packaging of 5-Amino-2-nitrobenzoic acid
Industrial 5-Amino-2-nitrobenzoic 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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