China Factory Direct
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| CAS number | 4080-98-2 |
| Product name | 1,12-Dodecanedioyl dihydrazide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
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 |
|---|---|---|
| Coatings & Inks | Used as a curing agent to enhance thermal stability, chemical resistance, and mechanical strength of coatings | Undergoes condensation reaction with aldehydes (e.g., formaldehyde) or ketones to form a crosslinked network structure |
| Polymers | Acts as a crosslinking aid for thermosetting resins such as polyurethanes and epoxy resins | Reacts with active functional groups (e.g., isocyanate, epoxy) in the resin under thermal conditions to promote three-dimensional network formation |
| Adhesives | Improves heat resistance, moisture resistance, and bond strength of adhesives | Functions as a functional additive in formulations, participating in the thermal curing reaction |
| Rubber Industry | Used as a vulcanization accelerator or crosslinking aid to improve aging resistance of rubber products | Acts synergistically with the rubber matrix during vulcanization to increase crosslink density |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification 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 | Determination of temperature range at which solid transitions to liquid, indicating purity and identity. |
| Acid Value | Acid-base titration with NaOH | Titration of free carboxylic acid groups using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on Ignition | Gravimetric analysis after high-temperature ashing | Measurement of non-volatile inorganic impurities remaining after combustion at 700-800 C. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of heavy metals by measuring atomic emission intensities following acid digestion. |
| Chloride Impurity | Ion chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Sulfated Ash | Gravimetric analysis after sulfuric acid treatment | Determination of inorganic residue after charring with H2SO4 followed by incineration. |
| Organic Volatile Impurities | GC-FID | Identification and quantification of residual solvents or low-MW organics using flame ionization detection. |
| Appearance (Color and Clarity) | Visual inspection against standard solutions | Subjective assessment under controlled lighting against platinum-cobalt color standards and observation for particulates. |
| Particle Size Distribution | Laser diffraction | Analysis of scattered light intensity patterns to determine size distribution of dry or dispersed powder. |
| Bulk Density | Graduated cylinder method (ASTM D1895) | Mass per unit volume measured by pouring material into a calibrated cylinder and tapping to settle. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Melting Point | 142-146°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | <=1.0 |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.