N-(2-Hydroxyethyl)piperazine-N-2-hydroxypropanesulfonic acid Hydrate (HEPPSO) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 865856-46-8 |
| Product name | N-(2-Hydroxyethyl)piperazine-N-2-hydroxypropanesulfonic acid Hydrate (HEPPSO) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 865856-46-8
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 865856-46-8 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 865856-46-8
| Industry | Application | Process |
|---|---|---|
| Biochemistry and Molecular Biology | Biological buffer | Controls pH during biochemical processes including cell culture, protein purification, enzymatic reactions, and electrophoresis |
| Pharmaceutical R&D | Excipient in drug formulations | Serves as a buffering component in drug formulation development to maintain acid-base equilibrium |
| Diagnostics | Component in diagnostic kits | Forms the buffering system in clinical diagnostic kits (e.g., biochemical assay reagents) to ensure stable assay conditions |
| Life Science Research | Additive in cell culture media | Maintains physiological pH range in mammalian cell culture processes to preserve cell viability |
Manufacturing Quality Control of 865856-46-8
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (HEPPSO content) | Acid-base titration with standardized NaOH | Quantifies HEPPSO based on its secondary amine group reacting with strong base in aqueous medium. |
| Water content | Karl Fischer titration | Measures total water by coulometric or volumetric reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| pH (1% w/v aqueous solution) | Potentiometric pH measurement | Determines hydrogen ion activity using calibrated glass electrode in standardized aqueous solution. |
| Residue on ignition | Gravimetric analysis | Measures non-volatile inorganic impurities remaining after high-temperature combustion at 700-800 C. |
| Heavy metals (as Pb) | ICP-OES | Quantifies trace metal contaminants via atomic emission from plasma-excited elements. |
| Chloride (Cl-) | Ion chromatography | Separates and quantifies chloride anions using ion-exchange column and conductivity detection. |
| Sulfate (SO42-) | Barium sulfate gravimetry | Precipitates sulfate as BaSO4 and determines mass after filtration and drying. |
| Related substances | HPLC with UV detection | Separates and quantifies structurally similar impurities using reversed-phase column and UV absorbance at 200-220 nm. |
| Loss on drying | Thermogravimetric analysis | Measures volatile loss (mainly hydrate water) under controlled heating at 105 C for 2 hours. |
| Appearance | Visual inspection | Assesses physical state, color, and presence of foreign particles against established reference standards. |
| Solubility | Qualitative dissolution test | Evaluates complete dissolution in specified solvents (e.g., water, methanol) under defined conditions. |
| Microbial contamination | Membrane filtration assay | Detects aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration. |
Technical Specifications of 865856-46-8
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 210-215°C |
| Residue on Ignition | <=0.1% |
| 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 865856-46-8
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 865856-46-8
Packaging of 865856-46-8
Industrial 865856-46-8 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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