Biguanide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 56-03-1 |
| Product name | Biguanide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural Grade |
| Packaging | 25L/drum |
| 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 Biguanide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Biguanide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Biguanide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Active pharmaceutical ingredient (API) in type 2 diabetes therapeutics (metformin hydrochloride) | Used as an API in the preparation of oral tablets or extended-release formulations via chemical synthesis, purification, and dosage form manufacturing |
| Agriculture | Plant growth regulator (promotes root development and enhances stress tolerance) | Formulated as aqueous solutions or wettable powders for foliar application or seed soaking |
| Animal Feed | Animal growth promoter (modulates gut microbiota and improves feed conversion ratio) | Incorporated uniformly into premixes at 0.01–0.05% w/w, then processed into complete feed via pelleting or extrusion |
| Water Treatment | Non-oxidizing biocide (controls bacterial, fungal, and algal growth) | Dosed as an aqueous solution into recirculating cooling water systems to inhibit microbial growth by disrupting cell membrane function |
Manufacturing Quality Control of Biguanide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Direct titration of guanidine with standardized HCl using methyl orange indicator; based on protonation of guanidine group. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water by coulometric or volumetric reaction with iodine, sulfur dioxide, and base in methanol. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Measurement of absorbance of ground-state atoms in flame or graphite furnace to quantify metal impurities. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation of sulfate as BaSO4 under controlled conditions, followed by drying and weighing of precipitate. |
| Chloride Impurity | Potentiometric Titration | Titration with silver nitrate using silver electrode to detect endpoint via potential change. |
| Iron Content | UV-Vis Spectrophotometry | Formation of colored complex with 1,10-phenanthroline; absorbance measured at ~510 nm for quantification. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 C to burn off organics; residue weight expressed as % of original sample. |
| pH of Aqueous Solution | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a defined aqueous solution (e.g., 1% w/v). |
| Melting Point | Capillary Melting Point Apparatus | Thermal observation of solid-to-liquid transition using calibrated capillary apparatus per USP/EP standards. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separation and detection of volatile organic residues using flame ionization detector. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Weight loss measured upon heating to 105 C for specified time under controlled atmosphere. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through solution to assess chiral purity (if applicable). |
Technical Specifications of Biguanide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 117-121°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 Biguanide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Biguanide
Industrial Biguanide 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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