2,2'-DINITRODIBENZYL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16968-19-7 |
| Product name | 2,2'-DINITRODIBENZYL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 2,2'-DINITRODIBENZYL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,2'-DINITRODIBENZYL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,2'-DINITRODIBENZYL
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Intermediate for the antifungal agent thiabendazole | Reduction to 2,2'-diaminobibenzyl, followed by condensation with imidazole derivatives |
| Dye Industry | Monomer precursor for conductive polymers | Reduction to diaminobibenzyl derivatives for synthesis of polyaniline- or polyamide-based dyes |
| Fine Chemicals | Organic synthesis intermediate | Serves as a bifunctional compound in reduction and diazotization reactions to produce other fine chemicals |
Manufacturing Quality Control of 2,2'-DINITRODIBENZYL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., mono-nitro isomers, dinitrobenzaldehyde) using gradient HPLC-UV. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration with iodine-based reagent to determine water content based on stoichiometric reaction. |
| Residue on Ignition | Gravimetric Analysis | Heating sample to 750 C in a platinum crucible and measuring non-volatile inorganic residue by weight difference. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, Cr after acid digestion and plasma excitation emission spectroscopy. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using silver indicator electrode; endpoint detected by potential change. |
| Sulfated Ash | Gravimetric Analysis | Sample carbonized, treated with sulfuric acid, ignited at 700 C, and residual sulfate ash weighed. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or via automated detection as solid converts to liquid under controlled heating. |
| Organic Volatile Impurities | GC-FID | Separation and quantification of residual solvents (e.g., toluene, xylene) using flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution in suspension. |
| Bulk Density | ASTM D1895 | Measurement of mass per unit volume for freely settled powder using standardized cylinder and funnel apparatus. |
| Color (APHA) | Visual Comparison or Spectrophotometer | Comparison of solution color to APHA platinum-cobalt standards or spectrophotometric absorbance at 455 nm. |
Technical Specifications of 2,2'-DINITRODIBENZYL
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 2,2'-DINITRODIBENZYL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,2'-DINITRODIBENZYL
Packaging of 2,2'-DINITRODIBENZYL
Industrial 2,2'-DINITRODIBENZYL 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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