China Factory Direct
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| CAS number | 996-19-0 |
| Product name | AMINOGUANIDINE HEMISULFATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
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 synthesizing antiviral drugs (e.g., ribavirin) | Used as a key precursor in heterocyclic compound synthesis to construct 1,2,4-triazole or guanidino moieties |
| Pharmaceuticals | Intermediate for synthesizing antihyperglycemic drugs (e.g., aminoguanidine derivatives) | Applied in condensation and cyclization reactions to prepare biologically active guanidine derivatives |
| Chemical Reagents | Guanidinylation reagent in organic synthesis | Reacted with aldehydes, ketones, or carboxylic acid derivatives under basic conditions to generate target molecules containing guanidino groups |
| Materials Science | Precursor for nitrogen-rich energetic materials or coordination polymers | Coordinated with metal salts to form complexes, or incorporated into energetic heterocyclic frameworks |
| Agricultural Chemicals | Intermediate for certain fungicides or plant growth regulators | Converted via multi-step synthesis into guanidine-containing compounds exhibiting agricultural activity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (purity) | Acid-base titration with HCl | Quantifies amino guanidine content by direct titration against standardized hydrochloric acid using methyl orange indicator. |
| Loss on drying | Gravimetric analysis (oven drying) | Measures weight loss after drying at 105 C for 2 hours to determine volatile matter and residual moisture. |
| Sulfate content | Barium chloride gravimetric method | Precipitates sulfate as barium sulfate, followed by filtration, drying, and weighing of the precipitate. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-OES | Simultaneously quantifies trace heavy metals after acid digestion using inductively coupled plasma optical emission spectroscopy. |
| Chloride impurity | Potentiometric titration with AgNO3 | Determines chloride concentration by silver nitrate titration using a silver indicator electrode. |
| Iron (Fe) content | UV-Vis spectrophotometry (1,10-phenanthroline) | Measures Fe2+ complex absorbance at 510 nm after reduction and chelation. |
| pH of aqueous solution | pH meter measurement | Determines hydrogen ion activity in a 1% w/v aqueous solution at 25 C using calibrated pH electrode. |
| Residue on ignition | Gravimetric analysis (muffle furnace) | Measures non-volatile inorganic residue after heating at 600 C for 30 minutes. |
| Water content (Karl Fischer) | Coulometric Karl Fischer titration | Electrochemically quantifies water based on iodine generation stoichiometrically proportional to water content. |
| Related substances (impurities) | HPLC with UV detection | Separates and quantifies organic impurities using reversed-phase chromatography and UV absorbance at 210 nm. |
| Particle size distribution | Laser diffraction | Measures volume-based particle size distribution in dry dispersion mode using light scattering principles. |
| Microbial contamination | Membrane filtration assay | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 185-190°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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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.