Oxalyl dihydrazide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 996-98-5 |
| Product name | Oxalyl dihydrazide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 Oxalyl dihydrazide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Oxalyl dihydrazide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Oxalyl dihydrazide
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Crosslinker to enhance chemical resistance, hardness, and adhesion of coatings | Undergoes condensation reaction with aldehydes (e.g., formaldehyde, glyoxal) under acidic conditions to form a three-dimensional network structure |
| Adhesives | Reinforcing crosslinker to improve bond strength and heat resistance | Blended with aldehyde-containing resins (e.g., phenolic resins, urea-formaldehyde resins) and cured by heating |
| Polymers | Polymer modifier to improve thermal stability and mechanical properties | Acts as a functional monomer in free-radical polymerization or undergoes ring-opening reaction with epoxy groups |
| Pharmaceutical Intermediates | Precursor for synthesizing heterocyclic compounds (e.g., 1,3,4-oxadiazole derivatives) | Converted into target heterocyclic structures via dehydration cyclization (commonly catalyzed by POCl₃ or concentrated H₂SO₄) |
| Analytical Chemistry | Colorimetric ligand for metal ion detection (e.g., Fe³⁺, Cu²⁺) | Forms stable colored complexes with metal ions for quantitative spectrophotometric analysis |
Manufacturing Quality Control of Oxalyl dihydrazide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies dihydrazide content by titration with standardized HCl using methyl orange indicator. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction between water and iodine in pyridine-methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residual residue. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Detects trace metal impurities (e.g., Pb, Fe, Cu) by measuring absorbance of element-specific atomic vapor. |
| Chloride Impurity | Potentiometric Titration | Quantifies chloride ions using silver nitrate titrant and silver-sulfide electrode for endpoint detection. |
| Sulfate Impurity | Barium Sulfate Gravimetry | Precipitates sulfate as BaSO4 and determines mass after filtration and drying. |
| Iron Content | UV-Vis Spectrophotometry | Measures Fe(II)-1,10-phenanthroline complex absorbance at ~510 nm. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode in 1% w/v aqueous suspension. |
| Melting Point | Capillary Melting Point Determination | Identifies temperature range at which solid transitions to liquid using calibrated melting point apparatus. |
| Organic Volatile Impurities | Gas Chromatography (GC) | Separates and quantifies residual solvents (e.g., methanol, acetone) using flame ionization detection. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles against standard white background under controlled lighting. |
| Bulk Density | Graduated Cylinder Method | Measures mass per unit volume of freely settled powder in standardized cylinder under defined conditions. |
Technical Specifications of Oxalyl dihydrazide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 189–193°C |
| 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 Oxalyl dihydrazide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Oxalyl dihydrazide
Packaging of Oxalyl dihydrazide
Industrial Oxalyl 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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