China Factory Direct
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| CAS number | 38235-71-1 |
| Product name | 3-HYDRAZINOBENZOIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
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| Pharmaceuticals | Intermediate for synthesizing antitumor agents (e.g., bendamustine derivatives) | Condenses with aldehydes under basic conditions to form Schiff base structures; or constructs nitrogen-containing heterocyclic systems via diazotization-coupling reactions |
| Agrochemicals | Key intermediate for synthesizing novel triazole fungicides and plant growth regulators | Cyclizes with 1,2,4-triazole derivatives; or constructs nitrogen-containing heterocyclic frameworks via nucleophilic substitution or cycloaddition reactions involving the hydrazine group |
| Dyes & Functional Materials | Used to prepare metal-complex dyes and hole-transport materials for organic light-emitting diode (OLED) devices | Forms stable chelates with transition metal salts (e.g., Cu²⁺, Ni²⁺); or condenses with aldehydes/ketones to synthesize hydrazone-based fluorescent probes |
| Analytical Chemistry | Derivatization reagent for high-performance liquid chromatography (HPLC), used to detect aldehydes and ketones | Reacts with target carbonyl compounds at room temperature for 30–60 min under mild acid catalysis to yield hydrazone derivatives detectable by UV or fluorescence |
| 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. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent, measuring endpoint potentiometrically. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 700-800 C to volatilize organic matter, then weighing inorganic residue after cooling in desiccator. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of metal ions after acid digestion and plasma excitation. |
| Chloride Impurity | Ion Chromatography | Separation of chloride anions on an ion-exchange column followed by conductivity detection and calibration against standard solutions. |
| Sulfate Impurity | Turbidimetric Method | Reaction with barium chloride under acidic conditions to form BaSO4 precipitate; quantified by measuring turbidity at 420 nm. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally similar impurities using HPLC coupled with diode-array detection and retention time comparison. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically as the temperature at which solid phase converts to liquid under controlled heating rate. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in a 1% w/v aqueous suspension using calibrated glass electrode and pH meter. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Mass loss measured gravimetrically after drying at 105 C for 2 hours under forced-air conditions. |
| Iron Content | AAS (Flame) | Atomic absorption spectroscopy using air-acetylene flame to measure absorbance of Fe at 248.3 nm after acid digestion. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles against established reference standards under controlled lighting. |
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to brown powder or crystals |
| Purity | >=98.0% |
| Melting Point | 178–182°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.