Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) disodium salt Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 108321-07-9 |
| Product name | Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) disodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 108321-07-9
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 108321-07-9 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 108321-07-9
| Industry | Application | Process |
|---|---|---|
| Biobiochemistry | Used as a biological buffer to maintain the activity and stability of biomacromolecules such as enzymes and antibodies | Formulated into buffer systems with specified pH values |
| In vitro diagnostics | Regulation of reaction conditions in biochemical assays or analytical experiments | Added during reagent manufacturing or sample processing |
| Biopharmaceuticals | Component of protein purification buffers and cell culture media | Applied in chromatographic separation or cell culture processes |
Manufacturing Quality Control of 108321-07-9
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residual Solvents (e.g., methanol, acetone) | GC-FID | Separation and quantification of volatile organic solvents using capillary gas chromatography with flame ionization detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification at trace levels by measuring metal ion mass-to-charge ratios after plasma ionization. |
| Sodium Content | Flame Photometry | Quantification of Na⁺ ions based on characteristic emission intensity at 589 nm upon atomization in air-acetylene flame. |
| pH (1% aqueous solution) | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode in standardized aqueous solution. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation and quantification of Cl⁻ anions on anion-exchange column with suppressed conductivity detection. |
| Sulfate Impurity | IC with conductivity detection | Separation and quantification of SO₄²⁻ anions on anion-exchange column with chemical suppression and conductivity detection. |
| Related Substances (degradants, synthesis intermediates) | HPLC with UV/Vis detection | Identification and quantification of structurally related impurities using gradient reversed-phase chromatography and diode array detection. |
| Loss on Drying (LOD) | Gravimetric thermogravimetry | Mass loss measured after controlled heating (105 °C, 2 h) under specified atmospheric conditions. |
| Appearance (Color & Clarity) | Visual inspection against USP standards | Comparison of solution clarity and color to standardized references (e.g., USP <931> and <631>). |
Technical Specifications of 108321-07-9
| 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% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Melting Point | 245-255°C |
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 108321-07-9
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 108321-07-9
Industrial 108321-07-9 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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