China Factory Direct
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| CAS number | 934-22-5 |
| Product name | 1H-BENZOIMIDAZOL-5-YLAMINE |
| 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) |
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 |
|---|---|---|
| Pharmaceuticals | Intermediate for antibacterial agents | Used in the synthesis of antibacterial agents |
| Pesticides | Intermediate for fungicides | Used in the synthesis of fungicides |
| Chemical Raw Materials | Synthesis of other organic compounds | Serves as a starting material in organic synthesis reactions |
| Dyes | Dye intermediate | Used in the synthesis of specific dye classes |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | By measuring the infrared absorption spectrum of the sample and comparing it with the standard spectrum, the characteristic functional groups and structure of 5-aminobenzimidazole can be confirmed. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Using nuclear magnetic resonance technology to analyze the chemical shifts and coupling constants of hydrogen atoms in the molecule, verifying the compound structure. | |
| Content Determination | High Performance Liquid Chromatography (HPLC) | Separate using a reversed-phase C18 column, with an appropriate mobile phase (such as methanol-water or acetonitrile-buffered salt system), and quantitatively analyze the main component content using a UV detector at a specific wavelength (e.g., 254 nm). |
| Non-aqueous Titration | Perform titration in a non-aqueous solvent (such as glacial acetic acid), using perchloric acid as the titrant and crystal violet as the indicator, to determine the total alkalinity and indirectly reflect the content. | |
| Related Substances (Impurities) | High Performance Liquid Chromatography (HPLC) | Separate and detect possible synthetic by-products and degradation products using a gradient elution or isocratic elution program. The impurity limit is usually calculated by area normalization or self-comparison method. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, and measure the mass loss to evaluate the moisture and volatile substance content. |
| Residue on Ignition | High Temperature Ignition Method | Char the sample and then ignite it at 700–800°C in a high-temperature furnace. Weigh the residual inorganic material to control the total amount of inorganic impurities. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents (such as methanol, dichloromethane, DMF, etc.) during synthesis using headspace or direct injection combined with FID detection. |
| pH Value | pH Meter Measurement | Prepare a solution of a certain concentration (e.g., 1%) and measure its acidity or alkalinity using a calibrated pH meter, evaluating product purity and stability. |
| Melting Point | Capillary Melting Point Determination | Determine the temperature range from initial melting to complete melting using a melting point apparatus, serving as an auxiliary indicator for purity and identity verification. |
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 295-300 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=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.