China Factory Direct
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| CAS number | 622-33-3 |
| Product name | O-Benzylhydroxylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Organic Synthesis | Intermediate for synthesizing dyes, pigments, and pharmaceutical compounds | Provides hydroxylamine functionality in coupling or rearrangement reactions |
| Electroplating | Additive for metal surface treatment to improve coating quality | Added to plating baths to enhance uniformity of metal deposition |
| Analytical Chemistry | Chelating agent for detection and separation of metal ions | Forms complexes with specific metal ions for colorimetric analysis |
| Polymer Industry | Inhibitor or stabilizer for controlling polymerization reactions | Added to monomers to suppress spontaneous polymerization |
| Research & Development | Exploratory research on novel ligands or functional materials | Synthesis and performance testing at laboratory scale |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Water Content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric analysis | Measurement of non-volatile inorganic residue after controlled high-temperature ashing. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantification via atomic emission spectroscopy following acid digestion and plasma excitation. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and conductivity detection of chloride anions using an anion-exchange column and eluent gradient. |
| Related Substances | HPLC with UV detection | Identification and quantification of structurally similar impurities using gradient elution and retention time matching. |
| Appearance (Color & Clarity) | Visual inspection against standard solutions | Comparison of sample solution color and turbidity to established reference standards under controlled lighting. |
| Melting Point | Capillary melting point apparatus | Determination of solid-to-liquid phase transition temperature using calibrated capillary tube method per USP <741>. |
| Acid Value | Acid-base titration with NaOH | Neutralization of acidic impurities using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified wavelength and temperature. |
| Residual Solvents (e.g., Methanol, Ethyl Acetate) | GC-FID | Separation by gas chromatography and quantification via flame ionization detection using internal standard calibration. |
| pH of Aqueous Solution | Potentiometric pH measurement | Determination using calibrated glass electrode and pH meter in a defined aqueous suspension or solution. |
| Iron (Fe) Content | AAS (Flame Atomic Absorption Spectroscopy) | Quantification of iron atoms by measuring absorption of specific wavelength light after atomization in air-acetylene flame. |
| Sulfated Ash | Gravimetric analysis | Weight measurement of residue after sulfuric acid treatment and high-temperature incineration per USP <281>. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Odor | Characteristic odor |
| Solubility | Miscible with ethanol, ethyl acetate, and dichloromethane; slightly soluble in water |
| Refractive Index (n20/D) | 1.545–1.555 |
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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.