Guanidinium sulphate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1184-68-5 |
| Product name | Guanidinium sulphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 Guanidinium sulphate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Guanidinium sulphate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Guanidinium sulphate
| Industry | Applications | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antiviral agents (e.g., acyclovir derivatives) and intermediates for anticancer drugs | Acts as a guanidino group donor in condensation and cyclization reactions; commonly reacts with haloalkanes, aldehydes, or ketones to construct guanidine-containing structural units |
| Pesticides | Intermediates for fungicides and plant growth regulators | Used to synthesize guanidine-containing heterocyclic compounds (e.g., benzimidazole derivatives) by introducing the active guanidino group via nucleophilic substitution or condensation reactions |
| Dyes | Assistant and stabilizer for cationic dyes and fluorescent brighteners | Functions as a pH adjuster and salt-forming assistant to enhance dye solubility and fiber affinity during dyeing |
| Electroplating | Additive for copper and nickel plating baths | Acts as a complexing stabilizer and grain refiner to improve coating density and brightness; typically added at low concentrations (0.1–5 g/L) to acidic sulfate-based electrolytes |
Manufacturing Quality Control of Guanidinium sulphate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies sulfate-bound guanidine by titration with standardized NaOH after acid hydrolysis. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction with iodine and sulfur dioxide in methanol/pyridine medium. |
| Heavy Metals | ICP-OES | Determines trace metal impurities (e.g., Pb, Cd, Fe) by plasma excitation and elemental emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies Cl- ions using anion-exchange column and conductivity detection. |
| Sulfate Impurity | Gravimetric Analysis | Precipitates sulfate as BaSO4 and determines mass after filtration and drying. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measures hydrogen ion activity in 1% w/v aqueous solution using calibrated glass electrode. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by weighing residue after high-temperature ashing at 700-800 C. |
| Iron Impurity | AAS | Quantifies Fe using atomic absorption at characteristic wavelength (248.3 nm) after acid digestion. |
| Loss on Drying | Thermogravimetric Analysis | Measures mass loss upon heating at 105 C for 2 hours to assess volatile content. |
| Organic Impurities | HPLC-UV | Separates and detects related organic compounds using reversed-phase column and UV detection at 210 nm. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular scattering pattern of laser beam passed through dispersed sample. |
| Bulk Density | Tap Density Measurement | Measures mass per unit volume after controlled tapping of a known mass in a graduated cylinder. |
Technical Specifications of Guanidinium sulphate
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 132-136°C |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Freely soluble in water; slightly soluble in ethanol |
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 Guanidinium sulphate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Guanidinium sulphate
Industrial Guanidinium sulphate 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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