Specifications:
Application | molecular biology | ||
Storage Temperature | Room Temperature | ||
Product Type | Buffer | Forms | Powder |
Product Brand | Apollo Scientific | ||
Product Grade | Molecular Biology | Formula | C₈H₁₇N₂NaO₄S |
HEPES sodium salt is a zwitterionic buffering agent widely used in biological and biochemical research. Its sodium salt form ensures high solubility and suitability for applications requiring a stable and physiologically relevant pH.
Key Features
- Purity: ≥96% (assay)
- pH: 10.0 ± 0.5 (1% solution)
- Water Content: <3.0% (by Karl Fischer titration)
- Chemical Formula: C₈H₁₇N₂NaO₄S
- Molecular Weight: 260.29 g/mol
- CAS Number: 75277-39-3
- MDL Number: MFCD00036463
Chemical and Physical Properties
Attribute | Details |
---|---|
Synonyms | Sodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulphonate |
N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulphonic acid) sodium salt | |
HEPES sodium, HEPES Na | |
Form | Powder |
Storage Conditions | Ambient |
Water Content | <3.0% |
pH (1% solution) | 10.0 ± 0.5 |
Stability | Chemically stable, non-volatile |
Applications
- Biological Buffer:
- Widely used in cell culture systems to maintain stable pH.
- Particularly effective in experiments requiring physiological pH control.
- Biochemical Research:
- Ensures optimal conditions for enzymatic reactions.
- Useful in protein studies and other biochemical assays.
- Electrophoresis and Molecular Biology:
- Applied in buffer systems for electrophoresis and nucleic acid research.
Advantages
- High Solubility: Sodium salt form ensures easy dissolution in aqueous media.
- Stable pH: Maintains pH consistency during biological and chemical processes.
- Broad Applicability: Suitable for a range of research areas, including cell biology and protein research.
Safety Information
- Hazard Classification: Irritant; handle with care.
- Precautions:
- Wear gloves, goggles, and protective clothing during handling.
- Work in a well-ventilated area or under a fume hood.
- Disposal: Follow local regulations for chemical waste disposal.
Storage and Handling
- Storage Temperature: Ambient; keep in a dry environment to avoid moisture absorption.
- Shelf Life: Stable under recommended storage conditions.
Apollo Scientific HEPES Sodium Salt is a reliable biological buffer with high purity (≥96%) and stability. Its versatile applications make it ideal for cell culture, biochemical assays, and molecular biology experiments requiring consistent pH control.
- Pack Size: 100g 500g 25g