China Factory Direct
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| CAS number | 17754-90-4 |
| Product name | 4-(Diethylamino)salicylaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 | Organic intermediate for synthesizing fluorescent dyes and metal-ion probes | Used in condensation reactions and Schiff base formation |
| Analytical Chemistry | Fluorescent probe for detecting metal ions (e.g., Zn²⁺, Al³⁺) | Applied in coordination complexation and fluorescence-enhanced detection |
| Materials Science | Functional material precursor for preparing photochromic or sensing materials | Employed in sol-gel processing and self-assembled thin-film fabrication |
| Biomedical Research | Biological imaging reagent for intracellular metal-ion visualization | Used for cellular permeation and fluorescence microscopy imaging |
| Environmental Monitoring | Reagent for detecting trace metal contaminants in environmental samples | Applied in liquid-phase extraction and fluorescence spectrophotometry |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Appearance | Visual Inspection | Assessment of physical state and color by observing sample in a clear glass container under controlled white light. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated capillary tube method per USP <741>. |
| Loss on Drying | Gravimetric (Oven Drying) | Measurement of mass loss after drying under specified temperature and vacuum conditions, indicating volatile impurities and moisture. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Determination of non-volatile inorganic residue after controlled ignition at 700-800 C, reflecting inorganic contaminants. |
| Heavy Metals | AAS (Lead, Cadmium, Mercury, Arsenic) | Quantification of toxic elemental impurities by atomic absorption spectroscopy after acid digestion and matrix matching. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Titration with silver nitrate using silver electrode; endpoint detected by potential change due to AgCl precipitation. |
| Related Substances | HPLC-DAD | Separation and identification of structurally related impurities using gradient HPLC with diode-array detection and spectral comparison. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric determination of water based on iodine-sulfur dioxide reaction stoichiometry in anhydrous methanol medium. |
| pH of Solution (1% w/v) | pH Meter | Measurement of aqueous suspension pH using calibrated pH electrode, indicating acidic/basic degradation products. |
| Specific Optical Rotation | Polarimetry | Determination of rotation angle of plane-polarized light through a solution, confirming chiral integrity and absence of racemization. |
| Organic Volatile Impurities | GC-FID | Detection and quantification of residual solvents using gas chromatography with flame ionization detection and internal standard calibration. |
| Test Item | Specification |
|---|---|
| Appearance | Red-brown solid |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 72–76°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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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.