HEPES, Molecular Biology Grade (free acid)

HEPES is a biological buffer that functions over a pH range of 6.8 to 8.2.

Formula Weight: 238.3.

Properties:

• Appearance: White, crystalline powder.
• Purity: ≥99.5%.
• Lead: ≤5ppm.
• Iron: ≤5ppm.
• Moisture: ≤0.5%.
• pH at 25°C (1M): 5.0–6.5.
• A₂₆₀ at 0.1M: ≤0.05.
• A₂₈₀ at 0.1M: ≤0.04.

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HEPES is a biological buffer that functions over a pH range of 6.8 to 8.2.

Formula Weight: 238.3.

Properties:

• Appearance: White, crystalline powder.
• Purity: ≥99.5%.
• Lead: ≤5ppm.
• Iron: ≤5ppm.
• Moisture: ≤0.5%.
• pH at 25°C (1M): 5.0–6.5.
• A₂₆₀ at 0.1M: ≤0.05.
• A₂₈₀ at 0.1M: ≤0.04.

Features - Benefits

• Quality Tested: Each lot of HEPES is tested and certified to be free of DNase, RNase and protease activity.

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