1,2-Benzenedicarboxylic acid dihydrazide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3645-45-2 |
| Product name | 1,2-Benzenedicarboxylic acid dihydrazide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 1,2-Benzenedicarboxylic acid dihydrazide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,2-Benzenedicarboxylic acid dihydrazide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,2-Benzenedicarboxylic acid dihydrazide
| Industry | Application | Process |
|---|---|---|
| Polymer Industry | Used as a crosslinking agent for curing epoxy and phenolic resins | Added during resin synthesis to promote crosslinking between polymer chains |
| Coatings Industry | Used in the formulation of high-performance coatings to enhance thermal resistance and mechanical strength of the coating film | Incorporated as an additive into coating formulations |
| Adhesives Industry | Used as a curing agent for adhesives to improve bond strength and durability | Reacted with other components during adhesive preparation |
| Pharmaceutical Industry | Used in the synthesis of certain pharmaceutical intermediates | Combined with other compounds via chemical reaction |
| Electronics Industry | Used as a component of insulating materials for electronic component encapsulation | Mixed with other chemicals during material preparation |
Manufacturing Quality Control of 1,2-Benzenedicarboxylic acid dihydrazide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Moisture Content | Karl Fischer titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol medium. |
| Melting Point | Capillary melting point apparatus | Thermal transition measurement where solid-to-liquid phase change is observed visually or automatically. |
| Appearance | Visual inspection | Assessment of physical state, color, and presence of visible particulates or discoloration under controlled lighting. |
| Residue on Ignition | Gravimetric analysis | Mass difference measured before and after high-temperature ashing to determine non-volatile inorganic impurities. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic contaminants by measuring atomic emission intensities after plasma atomization. |
| Chloride Impurity | Potentiometric titration with silver nitrate | Endpoint detection via potential change during precipitation of AgCl using standardized AgNO3 solution. |
| Sulfated Ash | Gravimetric analysis | Weight of residue remaining after combustion with sulfuric acid followed by high-temperature incineration. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents or volatile organics using flame ionization detection. |
| Acid Value | Acid-base titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution with phenolphthalein indicator. |
| Bulk Density | Graduated cylinder method | Mass per unit volume measured by gently pouring sample into calibrated cylinder and recording settled volume. |
| Particle Size Distribution | Laser diffraction | Analysis of scattered light intensity patterns to calculate size distribution of dry or dispersed particles. |
Technical Specifications of 1,2-Benzenedicarboxylic acid dihydrazide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 228–232 °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 1,2-Benzenedicarboxylic acid dihydrazide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,2-Benzenedicarboxylic acid dihydrazide
Packaging of 1,2-Benzenedicarboxylic acid dihydrazide
Industrial 1,2-Benzenedicarboxylic acid dihydrazide 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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