Tris Base, Molecular Biology Grade

Tris Base, Molecular Biology Grade, is commonly used for many molecular biology applications.

Formula: C₄H₁₁NO₃.

Formula Weight: 121.14.

Form: Crystalized free base.

Properties:

• pH at 25°C of 1M: 10.0–11.5.
• Purity: ≥99.9%.
• A₂₆₀ at 1M: ≤0.05.
• A₂₈₀ at 1M: ≤0.05.
• Melting Point: 167–172°C.
• Moisture: ≤0.2%.
• Lead: ≤2ppm.
• Magnesium: ≤1ppm.
• Calcium: ≤1ppm.
• Iron: ≤1ppm.