Carzenide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 138-41-0 |
| Product name | Carzenide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
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Documents We Provide for Carzenide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Carzenide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Carzenide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antibiotics | Used as an intermediate in the synthesis of cephalosporin antibiotics |
| Pesticides | Fungicides | Applied in the synthesis of benzimidazole fungicides |
| Chemical raw materials | Synthesis of other organic compounds | Serves as a precursor to sulfonamide compounds |
Manufacturing Quality Control of Carzenide
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | By comparing the infrared absorption spectrum of the sample with that of the reference substance, confirm the presence of characteristic functional groups (such as sulfonylamine, carboxyl group, benzene ring, etc.). |
| High-Performance Liquid Chromatography (HPLC) | Under specific chromatographic conditions, compare the retention time of the test sample with that of the reference substance for preliminary identification. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Using a reverse-phase C18 column and UV detector (usually at 254 nm or according to the maximum absorption wavelength), quantitative determination of the main component content using external standard or internal standard method. |
| Non-aqueous Titration | Utilizing its weak basicity (sulfonylamine nitrogen) or acidity (carboxyl group) in non-aqueous solvents for potentiometric or indicator titration; suitable for high-purity samples. | |
| Related Substances (Impurities) Test | High-Performance Liquid Chromatography (HPLC) | Using gradient or isocratic elution programs to separate and detect intermediates, by-products, and degradation impurities from the synthesis process. Usually employs area normalization or main component self-reference method with correction factors. |
| Dry Loss | Thermogravimetric Analysis (TGA) or Constant Pressure Drying Method | Dry at a specified temperature (e.g., 105°C) until constant weight, calculate the percentage of weight loss to evaluate moisture and volatile content. |
| Residual Carbon | High-Temperature Incineration Method | Weigh the residual inorganic substances after incinerating the sample at a high temperature (about 700–800°C), assess the level of inorganic impurities. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection using FID detector, detect organic solvents (e.g., methanol, ethanol, dichloromethane, etc.) remaining from synthesis or purification processes according to pharmacopoeia methods. |
| pH Value | pH Meter Measurement Method | Prepare a certain concentration aqueous solution (e.g., 1%), measure its acidity or alkalinity using a calibrated pH meter, reflecting the state of free acid/base. |
| Solution Clarity and Color | Visual Turbidimetry/Colorimetry | Compare the sample solution with standard turbidity or color solutions to assess the presence of insoluble particles or colored impurities. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine the content of heavy metals such as lead, cadmium, mercury, and arsenic after digesting the sample, ensuring compliance with pharmacopoeia limits. |
Technical Specifications of Carzenide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 192–196°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Carzenide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Carzenide
Packaging of Carzenide
Industrial Carzenide Procurement FAQ
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.
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