(N-Tris (hydroxymethylmethylglycine)) - purified to remove strong organic acids, which denature proteins and alter base structure. Ultra-purified of heavy metals.

Keep in a tightly closed container, stored in a cooled, dry, ventilated area. Avoid contact and inhalation. Do not get in eyes, on skin, on clothing. Wash thoroughly after handling.

• Ultra-pure
• Stringent quality control
• Molecular Weight 179.17
• Purity > 99%
• Heavy Metals < 20 ppm