China Factory Direct
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| CAS number | 80913-66-2 |
| Product name | 4-METHYLMORPHOLINE-4-OXIDE SOLUTION |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic 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 |
|---|---|---|
| Chemical Synthesis | Organic synthesis intermediate | Used as a key intermediate in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals—e.g., acting as a nucleophile in substitution reactions |
| Pharmaceutical R&D | API synthesis auxiliary | Applied as an oxidant or catalyst in the synthesis of antibiotics and antiviral agents to enhance reaction selectivity and yield |
| Agrochemical Industry | Agrochemical intermediate | Used in the synthesis of active ingredients such as herbicides and fungicides to improve product purity and yield |
| Textile Industry | Dyeing auxiliary | Applied as a solubilizing agent and oxidation promoter during cellulose fiber dyeing to improve dye penetration and uniformity |
| Petrochemical Industry | Thermal stabilizer and desulfurization additive | Used in fluid catalytic cracking to suppress coke formation and improve fuel quality; employed as an oxidation promoter in hydrodesulfurization processes |
| Electronic Materials | High-purity solvent | Used for semiconductor cleaning and photoresist formulation, leveraging its high purity and low metal residue for precision manufacturing environments |
| Environmental Remediation | Wastewater treatment oxidant | Applied in advanced oxidation processes (AOPs) to degrade recalcitrant organic pollutants, including dyes and residual pharmaceutical compounds in wastewater |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (N-Methylmorpholine N-Oxide Content) | Acid-Base Titration with HCl | Quantifies main component by titration of the basic N-oxide group with standardized hydrochloric acid using potentiometric or indicator endpoint detection. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric reaction of iodine with water in a controlled anhydrous environment. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by weighing residue remaining after high-temperature ashing. |
| Heavy Metals | ICP-OES | Quantifies trace metal contaminants (e.g., Fe, Cu, Ni, Pb) via atomic emission spectroscopy after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Separates and quantifies sulfate ions using anion-exchange column and conductivity detection. |
| pH (10% aqueous solution) | pH Potentiometry | Measures hydrogen ion activity in aqueous solution using calibrated pH electrode and reference electrode. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Evaluates yellowness/browning by comparing sample color to platinum-cobalt standard solutions or measuring absorbance at 430 nm. |
| Related Substances | HPLC with UV Detection | Separates and quantifies structurally related impurities (e.g., N-methylmorpholine, morpholine derivatives) using reversed-phase chromatography and UV absorbance. |
| Residual Solvents | Gas Chromatography (GC-FID) | Identifies and quantifies volatile organic solvents (e.g., methanol, acetone) using capillary column separation and flame ionization detection. |
| Iron Content | AAS | Quantifies iron by measuring atomic absorption of light at 248.3 nm after air-acetylene flame atomization. |
| Appearance (Solution Clarity) | Visual Inspection | Assesses physical clarity and presence of suspended particles by visual examination against black/white background in a clear glass container. |
| 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% |
| Acid Value (mg KOH/g) | <=1.0 |
| Odor | Characteristic mild amine-like odor |
| Solubility | Miscible with water and common organic solvents |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.