China Factory Direct
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| CAS number | 133-74-4 |
| Product name | 5-Chloroorthanilic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Dye Industry | Key intermediate for producing acid dyes, direct dyes, and azoic dyes (e.g., Color Index Pigment Red 170) | Diazotization, coupling, and condensation reactions |
| Pigment Industry | Intermediate for manufacturing organic pigments (e.g., Pigment Red) | Diazotization-coupling process |
| Agrochemical Industry | Intermediate for synthesizing certain herbicides and insecticides | Chemical synthesis (e.g., condensation, substitution reactions) |
| Pharmaceutical Industry | Synthetic intermediate for certain pharmaceutical products | Pharmaceutical synthesis process |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance and Physical Form | Visual Inspection | Observe the sample's color, physical state (e.g., crystalline or powder), and presence of foreign matter using the naked eye to determine compliance with standard specifications (typically white to off-white crystalline powder). |
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | Reverse-phase HPLC (e.g., C18 column) is used with an appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer salt systems) under isocratic or gradient elution. Detection is performed using a UV detector (typically at 240–280 nm), and the active ingredient content is calculated via external standard or area normalization methods. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Similar conditions as for assay, but with optimized separation parameters to effectively resolve the main peak from potential impurities (e.g., unreacted starting materials, by-products, degradation products). Each impurity peak is identified and quantified to ensure that total and individual impurity levels do not exceed specified limits. |
| Melting Point | Capillary Melting Point Method | The sample is packed into a capillary tube and heated at a specified rate in a melting point apparatus. The temperature range from initial to complete melting is recorded and compared with the standard melting point (approximately 198–202 °C) to assess purity and consistency. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Temperature Drying at Atmospheric Pressure | The sample is dried to constant weight at a specified temperature (e.g., 105 °C), and the percentage weight loss is calculated to control the levels of moisture and volatile substances. |
| Sulfated Ash (Residue on Ignition) | High-Temperature Incineration | The sample is charred and then ignited in a high-temperature furnace at 700–800 °C until constant weight is achieved. The residual inorganic material is weighed to evaluate the level of inorganic impurities. |
| pH Value | pH Meter Method | The pH of an aqueous solution of the sample (e.g., 1% w/v) is measured using a calibrated pH meter to ensure it falls within the specified range (typically slightly acidic to neutral). |
| Moisture Content | Karl Fischer Titration | Moisture content is specifically determined using volumetric or coulometric Karl Fischer titration, suitable for quality control of organic compounds sensitive to moisture. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, the levels of heavy metal elements such as lead, arsenic, mercury, and cadmium are measured using AAS or ICP-MS to ensure compliance with pharmacopoeial or industry regulatory limits. |
| Test Item | Specification |
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| Appearance | White to light yellow or light red crystalline powder |
| Purity | >=98.0% |
| Melting Point | 175-179°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.