3-AMINOPHTHALIC ACID HYDROCHLORIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6946-22-1 |
| Product name | 3-AMINOPHTHALIC ACID HYDROCHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 3-AMINOPHTHALIC ACID HYDROCHLORIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-AMINOPHTHALIC ACID HYDROCHLORIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-AMINOPHTHALIC ACID HYDROCHLORIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antibacterial drug intermediates | Used as an organic synthesis intermediate in condensation and coupling reactions to prepare antibiotics or anti-inflammatory agents |
| Dyes | Synthesis of azo dyes and fluorescent dyes | Applied in diazotization followed by coupling with aromatic amines to produce dyes with specific absorption wavelengths |
| Analytical Chemistry | Colorimetric reagent for metal ions | Forms complexes with metal ions (e.g., Cu²⁺, Fe³⁺) for colorimetric detection |
| Polymer Materials | Synthesis of functionalized polymer monomers | Used as an amino-carboxylic acid monomer in copolymerization to produce polymers with chelating or pH-responsive properties |
Manufacturing Quality Control of 3-AMINOPHTHALIC ACID HYDROCHLORIDE
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with reference spectra to confirm the presence of characteristic functional groups (e.g., amino, carboxyl, phenyl groups), used for structural confirmation of the compound. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Record the proton spectrum in a deuterated solvent; analyze chemical shifts, integration areas, and coupling constants to verify molecular structure and purity. | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with an appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer systems) under isocratic or gradient elution. Detect analytes using a UV detector (typically around 254 nm) and quantify the main component via external or internal standard method. |
| Acid-Base Titration | Utilize its hydrochloride nature by titrating free acid or total acid content with standardized sodium hydroxide solution. Calculate active ingredient content based on theoretical equivalence (suitable for high-purity samples). | |
| Related Substances / Impurity Testing | High-Performance Liquid Chromatography (HPLC) | Employ chromatographic conditions similar to or optimized from the assay method to separate and detect potential organic impurities (e.g., unreacted starting materials, by-products, degradation products). Control limits using area normalization or a main-component self-reference method with correction factors. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Temperature Drying | Dry the sample at a specified temperature (e.g., 105°C) to constant weight and determine the percentage of mass loss, assessing moisture and volatile content. Note the retention of crystalline water since the compound is a dihydrate. |
| Sulfated Ash / Residue on Ignition | High-Temperature Ignition Method | Ignite the sample at high temperature (typically 700–800°C) and weigh the residual inorganic matter to control total inorganic impurities (e.g., metal catalyst residues). |
| pH Value | pH Meter Method | Prepare an aqueous solution of defined concentration (e.g., 1% w/v) and measure pH using a calibrated pH meter to reflect the acidic characteristics of the hydrochloride salt and possible influence of impurities. |
| Water Content | Karl Fischer Titration | Use volumetric or coulometric Karl Fischer titration to accurately determine total water content in the sample. Differentiate between crystalline water and adsorbed water (combined with thermal analysis to assist determination of the number of water molecules). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Digest the sample and measure residual levels of specific heavy metals (e.g., lead, arsenic, cadmium, mercury) to ensure compliance with pharmacopoeial or industry safety limits. |
Technical Specifications of 3-AMINOPHTHALIC ACID HYDROCHLORIDE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 210–215 °C (decomposes) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 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 3-AMINOPHTHALIC ACID HYDROCHLORIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-AMINOPHTHALIC ACID HYDROCHLORIDE
Safety Information of 3-AMINOPHTHALIC ACID HYDROCHLORIDE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-AMINOPHTHALIC ACID HYDROCHLORIDE
Industrial 3-AMINOPHTHALIC ACID HYDROCHLORIDE 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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