Pyrimidinetetramine sulfate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5392-28-9 |
| Product name | Pyrimidinetetramine sulfate |
| 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 Pyrimidinetetramine sulfate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Pyrimidinetetramine sulfate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Pyrimidinetetramine sulfate
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antiviral drug intermediates | Used as a key intermediate in pyrimidine synthesis to construct amino-substituted pyrimidine scaffolds |
| Agricultural chemicals | Pesticide intermediate | Applied in the synthesis of novel herbicides or fungicides, where amino group incorporation enhances biological activity |
| Polymers & materials | Functional monomer additive | Employed as a crosslinking agent or functional modifier in polymerization to improve thermal stability and mechanical properties |
| Organic synthesis | Research reagent | Used in laboratory-scale synthesis of complex nitrogen-containing heterocycles, including polyamines and metal-coordination compounds |
Manufacturing Quality Control of Pyrimidinetetramine sulfate
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, form, crystalline state, etc., of the sample to determine if it conforms to standard descriptions (e.g., white or off-white crystalline powder). |
| Identification | Infrared Spectroscopy (IR) | Confirm the chemical structure by comparing the sample's infrared absorption spectrum with that of a reference standard. |
| High-Performance Liquid Chromatography (HPLC) | Retention time matches that of the reference substance; used as an auxiliary identification method. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase chromatography column and UV detector (e.g., 254 nm), calculate the content of the main component using external standard or area normalization methods. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate the main peak from impurity peaks using a gradient elution program; calculate the content of each impurity using self-comparison or external standard methods. |
| Dry Loss | Drying Method (105°C to constant weight) | Dry the sample at a specified temperature until constant weight is achieved, then calculate the percentage of mass loss to assess water and volatile content. |
| Sulfate Content | Gravimetric Method or Ion Chromatography | Gravimetric method: precipitate sulfate ions with barium chloride and weigh the barium sulfate; ion chromatography: directly measure sulfate ion concentration. |
| pH Value | pH Meter Measurement | Prepare a solution of a certain concentration and measure its acidity or alkalinity using a calibrated pH meter, ensuring it meets pharmacopoeia or company standards. |
| Residual Solvents | Gas Chromatography (GC, Headspace Injection) | According to ICH Q3C guidelines, use a capillary column and FID detector to quantitatively analyze residual organic solvents such as methanol and ethanol. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine the total amounts of lead, arsenic, cadmium, mercury, etc., after sample digestion, ensuring they meet limit requirements (e.g., ≤10–20 ppm). |
| Ignition Residue (Ash Content) | High-Temperature Combustion Method | Heat the sample in a high-temperature furnace (e.g., 800°C) until constant weight is reached, and measure the total amount of inorganic residue to reflect the level of inorganic impurities. |
Technical Specifications of Pyrimidinetetramine sulfate
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 245–250 °C (decomposes) |
| Residue on Ignition | <=0.3% |
| 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 Pyrimidinetetramine sulfate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Pyrimidinetetramine sulfate
Packaging of Pyrimidinetetramine sulfate
Industrial Pyrimidinetetramine sulfate 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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