1 M Tris-HCl Buffer, pH 8.5, RNase-Free (BZ215)

Price range: $25.00 through $85.00

1 M Tris-HCl Buffer, pH 8.5, RNase-Free (Autoclaved) BZ215

Product Code: BZ215
Manufacturer: Biochemazone
Available Pack Sizes: 100 mL, 200 mL, 500 mL, 1 L
Custom Bulk Quantities Available

Product Overview

Biochemazone 1 M Tris-HCl, pH 8.5, RNase-free BZ215 is a Tris buffer stock prepared for RNA work and other nuclease-sensitive applications, such as RNA extraction, in vitro transcription, cDNA synthesis and RNA storage buffers.

The solution is adjusted to pH 8.5 at 25 °C, autoclaved and prepared RNase-free. Tris at pH 8.5 is also the classic base of DNA elution buffer (10 mM Tris-HCl, pH 8.5), so a 1:100 dilution in nuclease-free water gives a ready elution buffer.

Each batch is prepared under Biochemazone’s ISO 9001 / GMP quality system.

Key Features & Benefits

✅ RNase-Free – Prepared for RNA and nuclease-sensitive work
✅ 1 M Stock – Dilute to 10–100 mM
✅ pH 8.5 at 25 °C – Close to the pKa of Tris for strong buffering
✅ Autoclaved – Sterile
✅ Elution-Buffer Base – 1:100 gives 10 mM Tris-HCl, pH 8.5
✅ 100 mL to 1 L – Plus custom bulk volumes
✅ ISO 3696 Grade Water – Prepared using high-purity laboratory water
✅ Made in Canada – Manufactured under ISO 9001 / GMP quality systems

Applications

🧬 RNA Work
• RNA extraction and storage buffers
• In vitro transcription and cDNA synthesis buffers
• RNA probe preparation

🧪 DNA Workflows
• Elution buffers for spin columns and magnetic beads
• Library preparation buffers

🔬 Enzyme Assays
• Nuclease-sensitive enzyme reactions

Usage Areas

  • Molecular biology and genomics laboratories
  • RNA biology and transcriptomics groups
  • Sequencing and PCR facilities
  • Biotechnology and diagnostics R&D
  • Academic laboratories

Composition (per litre)

ComponentConcentrationAmount per litre
Tris base (tris(hydroxymethyl)aminomethane)1.0 M121.14 g
Hydrochloric acid (HCl)to pH 8.5q.s.
Nuclease-free high-purity water—to 1 L

pH 8.5 at 25 °C. Dilute with nuclease-free water to keep the working buffer RNase-free.

Typical Properties

  • Appearance: Clear, colourless liquid
  • pH: 8.5 at 25 °C
  • Concentration: 1 M Tris-HCl
  • RNase status: RNase-free preparation
  • Sterility: Sterile (autoclaved)

Available Formulations

  • 1 M Tris-HCl pH 8.0, sterile (BZ214)
  • 1 M Tris-HCl pH 7.4 (BZ217)
  • 1 M Tris-HCl pH 6.8 (BZ206)
  • 1 M Tris-HCl pH 8.8 (BZ216)
  • 1 M Tris-HCl pH 8.5, RNase-free (this product, BZ215)
  • 1.5 M Tris-HCl pH 8.8 (BZ201)
  • 10 mM Tris-HCl pH 8.5 (BZ234)

Storage, Shelf Life & Transportation

  • Storage Temperature: 2–30 °C
  • Shelf Life: 1 year for unopened bottles
  • Transportation: Room temperature (ambient shipping)
  • Version with Preservatives: Available on request
  • Powder Version: Available on request
  • Open with gloves and RNase-free tips to keep the solution RNase-free
  • Keep tightly closed

Customization Options

  • Other pH values (7.0–9.0), RNase-free
  • 0.5 M or 2 M stocks
  • Ready-to-use 10 mM elution buffer
  • Bulk containers

Ordering Information

BZ215 is available in standard laboratory sizes or OEM/bulk supply formats.

📄 MSDS, Technical Datasheet, and Certificate of Analysis (CoA) available upon request
Email: info@biochemazone.com
Website: www.biochemazone.com

⚠️ For laboratory research use only. Not for human or animal injection or therapeutic use.

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.

quality-assurance
Quality-Control-Approved
iso
iata
dubai-accreditation
iaf

Documents

Certificates of Analysis are issued per production batch. Please add the lot number or your order number to the request (catalogue no. BZ215 is filled in for you).

Additional information

Pack Size

100 mL, 200 mL, 500 mL, 1 L

Important Notes

  • Research Use Only: Biochemazone™ materials are intended strictly for research and development purposes in laboratory and industrial settings.
  • No Refunds or Exchanges: All sales are final. Biochemazone™ does not permit exchanges or offer refunds under any circumstances.
  • Customs & Import Responsibilities: Customs clearance, duties, taxes, and tariffs are the sole responsibility of the consignee/importer. Biochemazone™ is not liable for delays, rejections, or any additional costs incurred during the customs process, and such issues will not justify order cancellations or refunds.
  • Order Cancellations: Once an order is placed, it cannot be cancelled. No refunds will be issued for cancelled or undelivered orders.
  • Indemnification: The buyer agrees to indemnify and hold harmless Biochemazone™, its affiliates, and personnel from any claims, damages, liabilities, or expenses arising from the use of its products or services.

Terms & Conditions: All orders and communications are subject to Biochemazone™’s standard Terms & Conditions.

Disclaimer: Images and colors of the formulation displayed are for portrayal purposes only. Actual color and consistency may vary.