2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 255825-38-8 |
| Product name | 2-(1-Oxy-pyridin-2-yl)-1,1,3,3-tetramethylisothiouronium tetrafluoroborate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 255825-38-8
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 255825-38-8 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 255825-38-8
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate for constructing nitrogen-containing heterocyclic compounds | Participates in nucleophilic substitution or condensation reactions to synthesize candidate drug molecules |
| Organic Synthesis | Functionalization reagent for pyridine derivatives | Enables C–H bond activation or heteroatom introduction under mild conditions |
| Materials Science | Precursor for functional organic materials | Forms compounds with specific optoelectronic properties via coordination or ion exchange |
Manufacturing Quality Control of 255825-38-8
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Related Substances | HPLC-DAD | Separation and detection of structurally related impurities using gradient HPLC with diode-array detection and threshold-based reporting per ICH Q3B. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., acetonitrile, DMF) via headspace GC with flame ionization detection, calibrated against external standards. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine generated electrochemically or added reagent to quantify water based on stoichiometric reaction with pyridine/methanol reagent. |
| Inorganic Anions (BF4-) | Ion Chromatography (IC) | Separation and conductivity detection of tetrafluoroborate anion using anion-exchange column and suppressed conductivity detection. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic elements (Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry with isotope dilution or external calibration. |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic residue after controlled ashing at 600 C, expressed as percentage of initial sample mass. |
| Melting Point | Capillary Melting Point Apparatus | Measurement of temperature range over which solid transitions to liquid, using calibrated capillary apparatus per USP <741>. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under controlled white light against established reference standards. |
| pH of Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in aqueous suspension (1% w/v) using calibrated glass electrode pH meter. |
| Bulk Density | Tap Density Tester | Measurement of mass per unit volume after standardized mechanical tapping per USP <616>, reported as g/mL. |
| Microbial Limits | Membrane Filtration + Culture | Enumeration of aerobic microorganisms and absence testing for specified pathogens (e.g., E. coli) following USP <61> and <62>. |
Technical Specifications of 255825-38-8
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=99.0% (HPLC) |
| Total Impurities | <=1.0% (HPLC) |
| Single Impurity | <=0.3% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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 255825-38-8
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 255825-38-8
Packaging of 255825-38-8
Industrial 255825-38-8 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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