China Factory Direct
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| CAS number | 3291-00-7 |
| Product name | SALICYLALDEHYDE HYDRAZONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/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 | Pharmaceutical intermediates | Used in the synthesis of drug molecules exhibiting anti-inflammatory, antimicrobial, or antitumor activity; serves as a building block for heterocyclic compounds such as pyrazoles and oxadiazoles. |
| Analytical Chemistry | Fluorescent probes and analytical reagents for metal ions | Forms fluorescent complexes with metal ions (e.g., Zn²⁺, Al³⁺, Cd²⁺), resulting in fluorescence enhancement or colorimetric response for qualitative or quantitative ion detection. |
| Materials Science | Ligand for functional coordination complexes | Acts as an organic ligand coordinating with transition or rare-earth metals to synthesize metal–organic frameworks (MOFs) or coordination complexes with photochromic, fluorescent, or catalytic properties. |
| Fine Chemicals | Organic synthesis reagent | Undergoes condensation and cyclization reactions via its imine functionality to synthesize Schiff base derivatives and other fine chemicals. |
| Agricultural Chemicals | Intermediates for pesticides and plant growth regulators | Used in the synthesis of compounds with fungicidal, insecticidal, or plant growth-regulating activity. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 280 nm, calibrated against certified reference standard. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration measuring water via iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Residual Solvents | GC-FID | Separation and quantification of volatile solvents (e.g., methanol, ethanol, toluene) using capillary column and flame ionization detection. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy measuring absorbance of ground-state metal atoms after acid digestion and atomization. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on anion-exchange column with conductivity detection after suppressed eluent. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature using calibrated capillary tube under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting conditions. |
| Loss on Drying (LOD) | Gravimetric Method (Thermogravimetry) | Mass loss measured after drying sample at 105 C for 2 hours under atmospheric pressure. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities using gradient HPLC with diode array detection. |
| Iron Content | ICP-OES | Elemental quantification by measuring characteristic atomic emission lines after microwave-assisted acid digestion. |
| Sulfated Ash | Gravimetric Method | Residue mass after incineration at 600 C following sulfuric acid treatment and subsequent ashing. |
| pH of Aqueous Suspension | pH Meter | Measurement of hydrogen ion activity in a 1% w/v suspension in distilled water using calibrated glass electrode. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 62–66°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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| 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.