HEPES sodium salt CAS 75277-39-3
Aure Chemical Supplies HEPES Sodium Salt CAS 75277-39-3 for Biochemical Applications
HEPES sodium salt CAS 75277-39-3 is a popular biological buffer reagent widely used in biochemical research, cell culture, and laboratory buffer systems. It provides stable pH control in various life science applications. Aure Chemical serves as a dependable supplier and exporter of this biochemical reagent, delivering documentation support and flexible sourcing solutions to international B2B customers.
Basic Information
| CAS No. | 75277-39-3 |
|---|---|
| EC No. | 278-169-7 |
| Linear Formula | C8H17N2NaO4S |
| Molecular Weight | 260.29 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 234-235 °C (lit.) |
| Boiling point | Not available (typical reference) |
| Density | Not available (typical reference) |
| Solubility | Soluble in water (1 M at 20 °C) |
| Storage Conditions | Keep in a tightly closed container in a cool, dry and well-ventilated place. Hygroscopic. |
| Chemical Structure | ![]() |
Key Applications
Biological buffer: HEPES sodium salt is used to maintain stable pH conditions in biological systems and biochemical research where precise buffering is essential.
Cell culture reagent: Incorporated in cell culture media to ensure consistent pH control vital for cell growth and experimental reproducibility.
Biochemical assay reagent: Applied in biochemical assays and enzymatic reactions requiring reliable pH stability.
Laboratory buffer reagent: Suitable for preparing buffers in molecular biology, protein analysis and related laboratory workflows.
Buffer formulation: Supports custom buffer development and formulation for research, diagnostics and process applications.
Why Work with Aure Chemical
Consistent product quality: High-purity HEPES sodium salt with batch-to-batch consistency appropriate for biochemical reagent use.
Stable export supply: Flexible support for trial orders, pilot scale and bulk procurement through reliable international logistics.
SDS and COA support: Full product documentation including SDS and COA available to meet quality and regulatory requirements.
Flexible packaging options: Customized packaging in sizes such as 1 kg, 5 kg and 25 kg with inner liners suitable for the powder form.
Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


