China Factory Direct
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| CAS number | 4165-61-1 |
| Product name | ANILINE D5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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) |
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 |
|---|---|---|
| Pharmaceutical R&D | Isotopically labeled internal standards for quantitative analysis of drug metabolites | Used as stable isotope-labeled internal standards for aniline compounds in liquid chromatography–mass spectrometry (LC-MS) analysis |
| Environmental Analysis | High-selectivity quantitative reference standard for trace aniline contaminants | Applied in calibration and quality control for gas chromatography–mass spectrometry (GC-MS) or LC-MS determination of aniline and its derivatives in water and soil |
| Chemical Research | Tracer for reaction mechanism studies, investigating electrophilic substitution, diazotization, and other aniline-involved reaction pathways | Deuterium-labeled analogs introduced into model reaction systems to track hydrogen/deuterium exchange and bond cleavage sites via mass spectrometry or NMR |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area relative to calibration standard. |
| Deuterium Isotopic Purity | Nuclear Magnetic Resonance (1H NMR) | Measures residual proton signal intensity in aromatic region to calculate %D incorporation. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in solvent medium. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile organic impurities using headspace equilibrium and GC-FID. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes sample and measures characteristic emission lines of metal elements. |
| Chloride Impurity | Ion Chromatography (IC) | Separates anions on ion-exchange column and detects chloride via conductivity detection. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralizes acidic impurities using standardized sodium hydroxide solution and phenolphthalein endpoint. |
| Non-Volatile Residue | Gravimetric Analysis | Evaporates sample under controlled conditions and weighs residual solids after drying. |
| Color | Visual Comparison against APHA Scale | Compares sample color in solution to platinum-cobalt standard solutions under controlled lighting. |
| Density | Digital Density Meter | Measures oscillation frequency of U-tube filled with sample to determine mass per unit volume. |
| Refractive Index | Refractometry | Determines bending of light passing through sample at specified temperature using calibrated prism. |
| Residual Catalyst (e.g., Pd) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Ionizes sample and detects trace metal isotopes with high sensitivity and mass resolution. |
| Test Item | Specification |
|---|---|
| Appearance | Clear light yellow oil |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Refractive Index (n20/D) | 1.586–1.592 |
| Relative Density (20°C/25°C) | 1.025–1.035 g/cm³ |
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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.