China Factory Direct
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| CAS number | 574-66-3 |
| Product name | Benzophenone oxime |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antihistamines (e.g., diphenhydramine) and other pharmaceuticals | Participates in drug molecule construction via reduction or substitution reactions |
| Pesticides | Intermediate in the synthesis of agricultural chemicals, including insecticides and fungicides | Involved in synthetic pathways for heterocyclic compounds or active ingredients |
| Dyes & Pigments | Used in the synthesis of specific azo dyes and functional pigments | Serves as an oxime precursor in diazotization or condensation reactions |
| Analytical Chemistry | Analytical reagent or extractant for metal ions (e.g., copper, nickel) | Enables complexometric titration or solvent extraction through its chelating capability |
| Organic Synthesis | Protecting or directing group in carbonyl transformation reactions | Converted to amides or lactams in reactions such as the Beckmann rearrangement |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| 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 by observation against standard white background under controlled lighting. |
| Melting Point | Capillary melting point apparatus | Determination of temperature range at which solid transitions to liquid, indicating purity and identity via comparison to literature value (≈138–140 °C). |
| Loss on Drying (LOD) | Gravimetric thermogravimetry | Measurement of mass loss after drying under specified conditions (e.g., 105 °C, 2 h), reflecting volatile impurities and residual solvents. |
| Residue on Ignition | Sulfated ash gravimetry | Quantification of non-volatile inorganic residue after high-temperature incineration (~700–800 °C) followed by weighing. |
| Heavy Metals (as Pb) | ICP-OES or AAS | Multi-element quantification of trace metal contaminants (e.g., Pb, Cd, Hg, As) after acid digestion and spectral emission/absorption measurement. |
| Chloride Impurity | Potentiometric titration with AgNO₃ | Determination of chloride ions via argentometric titration using silver nitrate and a silver indicator electrode. |
| Related Substances | HPLC with gradient elution and UV detection | Separation and quantification of structurally similar impurities (e.g., benzophenone, aniline derivatives) using validated gradient HPLC method. |
| Water Content | Karl Fischer titration (coulometric) | Electrochemical quantification of water content based on iodine generation and stoichiometric reaction with water in anhydrous medium. |
| pH of Aqueous Suspension | pH meter measurement | Determination of acidity/basicity of a saturated aqueous suspension (e.g., 1% w/v) using calibrated pH electrode. |
| Organic Volatile Impurities (e.g., acetone, methanol) | GC-FID | Separation and quantification of residual solvents using gas chromatography with flame ionization detection and internal standard calibration. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light to confirm chiral purity and identity (though benzophenone oxime is achiral; used to detect chiral contaminants if present). |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 138–142°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.