China Factory Direct
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| CAS number | 1603-02-7 |
| Product name | 2,5,6-Triaminopyrimidin-4-ol sulphate |
| 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) |
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 |
|---|---|---|
| Pharmaceutical Intermediates | Drug synthesis | Raw materials are charged into a reactor for reaction, followed by filtration, washing, and drying to obtain the product |
| Dye Manufacturing | Dye preparation | Raw materials are dissolved in solvent and reacted under heating and agitation; the resulting mixture is then filtered, concentrated, and crystallized to yield the final product |
| Pesticide Manufacturing | Pesticide production | Raw materials are mixed and reacted under specified conditions; the reaction product is isolated and purified to obtain the final product |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, detected by UV detector (e.g., 254 nm). The content of the main component is accurately determined by comparing retention times with reference standards and using external standard or internal standard methods. |
| Content Determination | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Leverages the characteristic absorption peak of the compound at a specific wavelength (e.g., 270–280 nm), enabling quantitative analysis via standard curve method; suitable for rapid concentration determination. |
| Impurity Testing | HPLC-MS or LC-MS/MS | Combines high-performance liquid chromatography with mass spectrometry to effectively identify and quantify trace impurities (e.g., synthetic by-products, isomers), offering high sensitivity and strong specificity. |
| pH (Acidity/Alkalinity) | Direct pH Measurement Using pH Meter | A suitable amount of sample is dissolved in water or buffer solution, and the acidity or alkalinity is measured directly using a precision pH meter to ensure compliance with formulation or usage requirements. |
| Moisture Content | Karl Fischer Titration | Utilizes coulometric or volumetric Karl Fischer reagent to precisely determine free or crystalline water content in the sample, particularly suitable for sulfate compounds containing crystallization water. |
| Sulfate Ion Content | Ion Chromatography (IC) | Separates sulfate ions using an anion-exchange column and detects them with an conductivity detector, enabling accurate quantification of sulfate content to ensure correct stoichiometry. |
| Thermal Stability | Thermogravimetric Analysis (TGA) | Measures sample weight changes during programmed temperature rise, assessing thermal decomposition behavior and weight loss processes to evaluate the presence of volatile impurities or crystalline water. |
| Polymorph Analysis | X-Ray Diffraction (XRD) | Uses powder X-ray diffraction patterns to analyze crystal structure, confirming whether the expected polymorphic form is present to avoid variations in solubility or bioavailability due to different crystal forms. |
| Dissolution Testing | Dissolution Test (USP/EP Standard Methods) | Assesses the solubility of the sample in specified solvents (e.g., water, ethanol) to evaluate physical properties and compatibility with formulations. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Melting Point | 245-250 °C (decomposes) |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.