Description
Product overview
1 M Tris-HCl, pH 8.5, RNase-free (BZ215) is an autoclaved Tris buffer stock for RNA work, cDNA synthesis and DNA elution buffers.
- Catalogue no.: BZ215
- Concentration: 1 M Tris-HCl
- pH: 8.5 at 25 °C
- Grade: RNase-free, autoclaved
- Pack sizes: 100 mL, 200 mL, 500 mL, 1 L
- Storage: 2–30 °C
- Shelf life: 1 year (unopened bottle)
- On request: Version with preservatives; powder version
- Transportation: Room temperature
- Use: Laboratory research use only
Frequently asked questions
Is BZ215 RNase-free?
Yes. It is prepared RNase-free and autoclaved. Handle it with gloves and RNase-free consumables to keep it that way.
How do I make 10 mM Tris-HCl elution buffer?
Dilute 1 mL of BZ215 with 99 mL of nuclease-free water to obtain 10 mM Tris-HCl, pH 8.5.
Why pH 8.5?
pH 8.5 is close to the pKa of Tris, where it buffers best, and it keeps DNA and many enzymes stable during elution and storage.
What other Tris stocks are available?
1 M Tris-HCl at pH 6.8, 7.4, 8.0 and 8.8, 1.5 M Tris-HCl pH 8.8 and ready-to-use 10 mM Tris-HCl pH 8.5. See the list under Available Formulations.
How should RNase-free Tris-HCl be stored?
Store at 2–30 °C, tightly closed. Unopened bottles have a 1-year shelf life and ship at room temperature.
RNase-Free 1 M Tris-HCl Buffer pH 8.5
RNase-Free 1 M Tris-HCl Buffer pH 8.5 composition and customer’s specified configurations can be delivered upon request. Molarity, pH Value, Container Size, and Contents of the buffer are customizable.
Contact us for Customization: info@biochemazone.com
Transportation and storage: Transportation at room temperature, storage at 2–30 ℃
We provide shipping facilities worldwide.











