China Factory Direct
|
|
| CAS number | 18197-26-7 |
| Product name | DIFORMYLIMIDE SODIUM SALT |
| 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) |
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 |
|---|---|---|
| Pharmaceutical Chemicals | Used as a formylating agent in the synthesis of pharmaceutical intermediates, such as antibiotics | Introduces formyl groups (–CHO) in organic synthesis reactions; applied in aldehyde preparation and construction of nitrogen-containing heterocyclic compounds |
| Agrochemicals | Used in synthesizing active ingredients of herbicides, insecticides, and other pesticides | Serves as a nucleophile or aminating agent in key scaffold construction and functional group transformation of pesticide molecules |
| Fine Chemicals | Organic synthesis intermediate | Applied in the preparation of specialty amines, aldehydes, and other fine organic compounds via reaction mechanisms such as Vilsmeier–Haack |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of agglomeration under natural light to determine whether it meets specified requirements. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with a reference standard to confirm the presence of characteristic functional groups (e.g., C=O, N–H, C–N). |
| Proton Nuclear Magnetic Resonance (¹H-NMR) | Analyze chemical shifts, peak shape, and integration ratios of hydrogen atoms to confirm molecular structure. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column with UV detection to quantitatively determine the main component content; calculate purity using external or internal standard methods. |
| Non-aqueous Titration (for basic groups) | Titrate in non-aqueous solvents (e.g., glacial acetic acid) using standardized perchloric acid solution to determine the content of basic nitrogen. | |
| Moisture Content | Karl Fischer Titration | Employ electrochemical reaction to accurately measure water content in samples, suitable for trace moisture analysis. |
| Heavy Metals | Thioacetamide Method (Chinese Pharmacopoeia) | Generate colored metal sulfides by reacting heavy metal ions with thioacetamide under weakly acidic conditions; quantify total metal content via colorimetric comparison. |
| Residue on Ignition | Residue on Ignition Test | Ignite the sample at high temperature and weigh the residue to assess inorganic impurity levels. |
| Related Substances (Impurities) | HPLC Method | Separate the main peak from impurity peaks using gradient or isocratic elution; calculate individual and total impurity levels. |
| pH Value | pH Meter Measurement | Dissolve the sample in water or a specified solvent and measure pH using a calibrated pH meter. |
| Sodium Content | Atomic Absorption Spectroscopy (AAS) | Digest the sample and measure sodium absorbance at a specific wavelength to calculate sodium content. |
| Ion Chromatography (IC) | Separate and detect cations (Na⁺) in solution to verify the composition ratio of sodium salts. | |
| Solubility | Solubility Test | Test the sample’s solubility in various solvents (water, ethanol, acetone, etc.) and record the results. |
| Particle Size Distribution | Laser Particle Size Analysis | Determine particle size distribution based on laser scattering principles; widely used for quality control of powder formulations. |
| Microbial Limits | Microbial Limit Test | Perform tests according to pharmacopoeial requirements to count aerobic bacteria, mold, yeast, and check for controlled pathogens (e.g., Escherichia coli). |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Melting Point | 245-248°C |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
|
|
|
| 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.