Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 108321-08-0 |
| Product name | Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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Documents We Provide for 108321-08-0
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 108321-08-0 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 108321-08-0
| Industry | Application | Process |
|---|---|---|
| Biochemistry / Molecular Biology | Buffer for maintaining stable solution pH | Formulating electrophoresis buffers, protein purification buffer systems, and enzymatic reaction buffer systems |
| Pharmaceutical R&D | Pharmaceutical excipient or intermediate | Adjusting the pH of drug formulations to enhance stability or solubility |
| Analytical Chemistry | pH standard buffer substance | Calibrating pH meters or serving as a mobile phase additive in chromatographic analysis |
| Cell Culture | Component of cell culture media | Providing a stable pH environment to support cell growth and experimental reproducibility |
Manufacturing Quality Control of 108321-08-0
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt) | HPLC with UV detection | Quantitative determination using reversed-phase HPLC and UV absorbance at 210 nm, calibrated against certified reference standard. |
| Water content | Karl Fischer titration | Volumetric or coulometric titration based on the reaction of iodine with water in a controlled anhydrous environment. |
| Residual solvents (e.g., methanol, isopropanol) | GC-FID | Separation and quantification of volatile organic solvents using gas chromatography with flame ionization detection. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification by measuring elemental isotopic mass-to-charge ratios after plasma ionization. |
| Sodium content | Flame photometry | Measurement of sodium-specific emission intensity at 589 nm upon atomization in a flame. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Determination using calibrated glass electrode and pH meter in aqueous solution at 25 C. |
| Sulfonate group content | Acid-base titration | Back-titration of excess standardized NaOH after alkaline hydrolysis to quantify sulfonic acid equivalents. |
| Related substances (impurities) | HPLC with UV detection | Identification and quantification of structurally related impurities using gradient HPLC and UV detection. |
| Appearance and color | Visual inspection and APHA color scale | Comparison of solution clarity and yellow tint against platinum-cobalt standards under controlled lighting. |
| Residue on ignition | Gravimetric analysis | Weighing of non-volatile residue remaining after high-temperature ashing at 700-800 C. |
Technical Specifications of 108321-08-0
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water; practically insoluble in acetone and ethyl acetate |
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 108321-08-0
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| Lot/Batch Number | *Required fields | |
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Industrial 108321-08-0 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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