China Factory Direct
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| CAS number | 588-64-7 |
| Product name | BENZALDEHYDE PHENYLHYDRAZONE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pesticides | Insecticide intermediate | Serves as a key intermediate in the synthesis of pyrethroid insecticides (e.g., phenothrin), where the active ingredient is produced via condensation and cyclization reactions with α-cyanobenzyl alcohol and similar reagents |
| Pharmaceuticals | Drug synthesis intermediate | Functions as a structural building block for antitumor agents (e.g., benzohydrazone-derived HDAC inhibitors) and antimicrobial agents, participating in hydrazone bond formation followed by catalytic hydrogenation or oxidation modifications |
| Dyes | Intermediate for organic pigments and fluorescent brighteners | Applied in the synthesis of benzotriazole-based UV absorbers and stabilizing auxiliaries for azo dyes, incorporating conjugated systems via diazotization-coupling or metal complexation processes |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV absorbance at ~254 nm. |
| Appearance | Visual inspection | Assessment of physical state and color against established reference samples under controlled lighting conditions. |
| Melting Point | Capillary melting point apparatus | Determination of temperature range at which solid transitions to liquid, indicating crystallinity and purity. |
| Loss on Drying | Gravimetric analysis (105 °C, 2 h) | Measurement of mass loss after drying to remove volatile impurities and residual solvents. |
| Residual Solvents (e.g., ethanol, toluene) | Headspace GC-FID | Quantification of volatile organic solvents by gas chromatographic separation followed by flame ionization detection. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification of trace metals via inductively coupled plasma optical emission spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride anions using suppressed conductivity detection. |
| Related Substances | HPLC with gradient UV detection | Identification and quantification of structurally related impurities (e.g., benzaldehyde, hydrazine derivatives) using retention time and response relative to main peak. |
| Water Content | Karl Fischer titration (coulometric) | Electrochemical titration based on the stoichiometric reaction of iodine with water in anhydrous methanol/pyridine medium. |
| pH of Aqueous Suspension | pH meter measurement | Determination of acidity/basicity of a saturated aqueous suspension (1% w/v) using calibrated pH electrode. |
| Sulfated Ash | Gravimetric analysis (550 °C, 3 h) | Residue weight after high-temperature incineration following sulfuric acid treatment, indicating inorganic impurity load. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light, confirming chiral integrity (if applicable; typically near zero for racemic or achiral material). |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 125–129°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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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.