Carboxymethoxylamine hemihydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2921-14-4 |
| Product name | Carboxymethoxylamine hemihydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for Carboxymethoxylamine hemihydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Carboxymethoxylamine hemihydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Carboxymethoxylamine hemihydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used as a side-chain component in the synthesis of β-lactam antibiotics (e.g., cephalosporins), providing the critical amino-oxy structural motif | Undergoes condensation with acyl chlorides or acid anhydrides under low-temperature conditions to form amide bonds |
| Pesticide Intermediates | Serves as a nitrogen-containing functional group source for incorporation into insecticidal and fungicidal molecules | Participates in nucleophilic substitution or reductive amination reactions to modify the active molecular scaffold |
| Organic Synthesis | Used as a selective reducing agent or oximation reagent for carbonyl compound protection/deprotection | Reacts with aldehydes and ketones to yield corresponding oxime derivatives under mild conditions (pH 4–6, 0–5°C) |
Manufacturing Quality Control of Carboxymethoxylamine hemihydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies carboxymethylhydroxylamine content by titration with standardized HCl using bromocresol green indicator. |
| Loss on Drying | Gravimetric Analysis | Measures weight loss after drying at 105 C for 2 h to determine volatile and moisture content. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric reaction between water and iodine in pyridine-methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after ashing at 600 C in a muffle furnace. |
| Chloride Content | Potentiometric Titration | Quantifies chloride ions via titration with silver nitrate using silver indicator electrode. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metals by flame AAS after acid digestion and comparison to lead standard. |
| Sulfate Content | Gravimetric Analysis | Precipitates sulfate as barium sulfate and determines mass after filtration and drying. |
| pH of Solution | Potentiometric Measurement | Measures hydrogen ion activity in 1% aqueous solution using calibrated pH meter. |
| Specific Optical Rotation | Polarimetry | Determines chiral purity by measuring rotation of plane-polarized light at 20 C using sodium D line. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies impurities using reversed-phase C18 column and UV detection at 210 nm. |
| Iron Content | UV-Vis Spectrophotometry | Measures iron after complexation with 1,10-phenanthroline and absorbance reading at 510 nm. |
| Microbial Limits | Membrane Filtration | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
Technical Specifications of Carboxymethoxylamine hemihydrochloride
| Test Item | Specification |
|---|---|
| Appearance | White powder to crystals |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148-152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Conforms to reference standard |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Carboxymethoxylamine hemihydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Carboxymethoxylamine hemihydrochloride
Safety Information of Carboxymethoxylamine hemihydrochloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Carboxymethoxylamine hemihydrochloride
Industrial Carboxymethoxylamine hemihydrochloride Procurement FAQ
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.
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