China Factory Direct
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| CAS number | 94-93-9 |
| Product name | N,N'-BIS(SALICYLIDENE)ETHYLENEDIAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
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 |
|---|---|---|
| Chemical Synthesis | Used as a ligand in the synthesis of metal complexes | Coordinates with transition metal ions (e.g., Cu, Ni, Co) to form stable complexes for catalysis or materials research |
| Catalysis | Used as a homogeneous catalyst precursor | Participates in catalytic oxidation, reduction, or polymerization reactions after complexation with metal salts |
| Analytical Chemistry | Used as a colorimetric reagent or extractant for metal ions | Applied in spectrophotometric methods for detection or separation of specific metal ions (e.g., Cu, Ni) |
| Materials Science | Used in the preparation of functional materials (e.g., magnetic materials, MOFs) | Serves as an organic ligand to construct metal–organic frameworks or molecule-based magnetic materials |
| Education & Research | Used as a representative Schiff base ligand in teaching laboratories and fundamental research | Synthesis and characterization of its metal complexes to investigate structure–property relationships in coordination chemistry |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantifies main component using reverse-phase chromatography and UV absorbance at characteristic wavelength (e.g., 254 nm) relative to a certified reference standard. |
| Moisture Content | Karl Fischer titration | Determines water content via coulometric or volumetric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol medium. |
| Heavy Metals (as Pb) | ICP-OES | Measures total heavy metal impurities after acid digestion by detecting atomic emission spectra of elements in plasma. |
| Residual Solvents (e.g., ethanol, toluene) | GC-FID | Separates and quantifies volatile organic solvents using capillary gas chromatography with flame ionization detection. |
| Acid Value | Acid-base titration with NaOH | Determines free carboxylic acid or phenolic impurities by titration with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Melting Point | Capillary melting point apparatus | Measures temperature range at which solid transitions to liquid, indicating purity and identity based on sharpness and agreement with literature value (~137–140 °C). |
| Color (APHA) | Visual comparison or spectrophotometric measurement | Evaluates yellowness/browning intensity by comparing sample solution against APHA platinum-cobalt standard scale. |
| Residue on Ignition | Gravimetric analysis | Determines non-volatile inorganic impurities by weighing residue remaining after high-temperature ashing (e.g., 700 °C). |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 138–142°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Soluble in ethanol, chloroform and ethyl acetate; slightly soluble in water |
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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.