China Factory Direct
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| CAS number | 1689-89-0 |
| Product name | Nitroxinil |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Pesticides | Intermediate for herbicide synthesis | Used to produce the target herbicide molecule via chemical reaction |
| Pharmaceuticals | Intermediate for antimicrobial drug synthesis | Functionalized via substitution or coupling reactions |
| Dyes | Raw material for specialty dye production | Participates in diazotization or other dye synthesis reactions |
| Analytical reagents | Colorimetric reagent for analytical detection | Generates colored products through specific reactions with analytes |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Qualitative identification based on characteristic absorption peaks of nitroxynil at specific wavelengths (e.g., around 280 nm and 320 nm). |
| Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with a reference spectrum to confirm functional groups (e.g., —OH, —NO₂, C—I, etc.). | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a C18 column with methanol-water or acetonitrile-water as the mobile phase, detect using a UV detector, and quantify the main component by external standard method. |
| Ultraviolet Spectrophotometry (UV) | Measure absorbance at the maximum absorption wavelength and calculate concentration using a calibration curve; suitable for quantitative analysis of samples with high purity. | |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use gradient elution to separate and detect potential impurities such as synthesis intermediates and degradation products, then calculate total impurity levels. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents (e.g., methanol, ethanol, acetone) from manufacturing processes in accordance with ICH guidelines. |
| Water Content | Karl Fischer Titration | Accurately determine water content in the sample, using either volumetric or coulometric methods; applicable for quality control of active pharmaceutical ingredients. |
| Melting Point | Capillary Melting Point Method | Determine the melting temperature range of nitroxynil to provide a preliminary assessment of its purity and crystal form consistency. |
| Solution Clarity and Color | Visual Comparison Method / Turbidity Method | Dissolve the sample in a specified solvent and compare it visually with standard color solutions or turbidity standards to evaluate solution appearance quality. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Heat the sample at a specified temperature and measure the percentage weight loss to reflect the content of volatile components and adsorbed moisture. |
| Sulfated Ash | Sulfated Residue Method | Treat the sample with sulfuric acid, then incinerate at high temperature, and weigh the residue to estimate inorganic impurity content. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 148–152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.