HEPES sodium salt Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 75277-39-3 |
| Product name | HEPES sodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeCosmetic GradeFood 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 HEPES sodium salt
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk HEPES sodium salt Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of HEPES sodium salt
| Industry | Application | Process |
|---|---|---|
| Biochemistry | Buffering agent | Used to regulate pH in enzymatic reactions and protein studies |
| Pharmaceuticals | Intermediate in drug synthesis | Applied in the preparation of specific drug molecules |
| Personal care & cosmetics | Stabilizer | Enhances product stability and prevents ingredient degradation |
| Analytical chemistry | Standard reagent | Employed for calibrating analytical instruments |
| Materials science | Polymer modifier | Improves hydrophilicity and flexibility of materials |
Manufacturing Quality Control of HEPES sodium salt
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 210 nm, calibrated against certified reference standard. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine trace water based on stoichiometric reaction. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents using capillary GC with flame ionization detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after acid digestion by inductively coupled plasma mass spectrometry. |
| Sodium Content | Flame Photometry | Measurement of sodium emission intensity at 589 nm in atomized aqueous solution. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride anions using suppressed ion chromatography. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Determination using calibrated glass electrode in aqueous solution at 25 deg C. |
| Appearance (Color and Clarity) | Visual Inspection | Assessment of solution color and particulate clarity against USP/EP standards under controlled lighting. |
| Related Substances | HPLC-DAD | Identification and quantification of structurally related impurities using diode array detection. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after drying at 105 deg C under vacuum for 2 hours. |
| Residue on Ignition | Sulfated Ash Test | Mass of non-volatile residue after ignition at 600 deg C following sulfuric acid treatment. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic microorganisms using membrane filtration and agar culture per Ph. Eur. 2.6.12. |
Technical Specifications of HEPES sodium salt
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Solubility | Freely soluble in water; practically insoluble in hexane |
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 HEPES sodium salt
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of HEPES sodium salt
Packaging of HEPES sodium salt
Industrial HEPES sodium salt 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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