Biological Buffers

Tris(hydroxymethyl)aminomethane Hydrochloride (Crystalline/Certified) ACS, Fisher Chemical

Chemical Name or Material: Tris(hydroxymethyl)aminomethane Hydrochloride CAS: 1185-53-1 Purity Grade: Certified ACS Physical Form: Solid Assay: 95% min. Assay Percent Range: ≥95 % Molecular Formula: C4H11NO3 · HCl Linear Formula: NH2C(CH2OH)3·HCl Formula Weight: 157.6g/mol MDL Number: MFCD00012590 Synonym: 2-Amino-2-(hydroxymethyl)-1, 3-propanediol Hydrochloride

Tris (Tromethamine) (Granular/USP), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tris (Tromethamine) CAS: 77-86-1 Purity Grade: USP Physical Form: Powder; Solid Assay: 99.0 to 101.0% (USP) Molecular Formula: C4H11NO3 Linear Formula: H2NC(CH2OH)3 Formula Weight: 121.14g/mol MDL Number: MFCD00004679 Synonym: THAM™

Tris(hydroxymethyl)aminomethane (Cryst./Certified ACS), Fisher Chemical

Chemical Name or Material: Tris(hydroxymethyl)aminomethane CAS: 77-86-1 Purity Grade: Certified ACS Physical Form: Powder; Solid Assay: 99.8 to 100.1% Assay Percent Range: 99.8 to 100.1% Molecular Formula: C4H11NO3 Linear Formula: H2NC(CH2OH)3 Formula Weight: 121.14g/mol MDL Number: MFCD00004679 Synonym: 2-Amino-2-(hydroxymethyl)-1, 3-propanediol

Tris Hydrochloride, 1M Solution (pH 7.0/Mol. Biol.), Fisher BioReagents

Chemical Name or Material: Tris Hydrochloride Name Note: 1M Solution, pH 7.0 CAS: 77-86-1 CAS: 1185-53-1 CAS: 7732-18-5 Purity Grade: Molecular Biology Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Liquid Synonym: Tris-HCl

MOPS, 99%, for biochemistry, ACROS Organics™

Chemical Name or Material: MOPS Name Note: 99% CAS: 1132-61-2 CAS Min %: 98.5 CAS Max %: 100.0 Purity Grade: For biochemistry Assay: 98.5% min. Assay Percent Range: 99% Molecular Formula: C7H15NO4S Formula Weight: 209.26g/mol MDL Number: MFCD00006183 Synonym: 3-(N-Morpholino)propanesulfonic acid

Ammonium Chloride Buffer TS, Ricca Chemical

Chemical Name or Material: AMMONIA - AMMONIUM CHLORIDE, BUFFER TEST SOLUTION CAS: 7732-18-5 CAS Min %: 62.0 CAS Max %: 65.0 CAS: 1336-21-6 CAS Min %: 31.81 CAS Max %: 33.11 CAS: 12125-02-9 CAS Min %: 4.19 CAS Max %: 4.36

Acetic Acid-Ammonium Acetate Buffer TS, Ricca Chemical

Chemical Name or Material: Acetic Acid-Ammonium Acetate Buffer Name Note: Test Solution CAS: 7732-18-5 CAS Min %: 86.0 CAS Max %: 90.0 CAS: 631-61-8 CAS Min %: 6.65 CAS Max %: 6.92 CAS: 64-19-7 CAS Min %: 5.16 CAS Max %: 5.37 Physical Form: Clear colorless liquid

Tris Base (White Crystals or Crystalline Powder/Molecular Biology), Fisher BioReagents

Chemical Name or Material: Tris Base CAS: 77-86-1 Purity Grade: Molecular Biology Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Powder; Solid Assay: 99.8% min. Assay Percent Range: ≥99.8 % Molecular Formula: C4H11NO3 Linear Formula: H2NC(CH2OH)3 Formula Weight: 121.14g/mol Synonym: Trimethylol Aminomethane

Saline-Sodium Citrate (SSC), 20X Solution (Molecular Biology), Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Saline-Sodium Citrate Name Note: 20X Solution CAS: 6132-04-3 CAS: 68-04-2 CAS: 7647-14-5 CAS: 7732-18-5 Purity Grade: Molecular Biology Synonym: SSC Buffer

PBS Tablets, Phosphate Buffered Saline, Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Phosphate Buffered Saline Tablets Name Note: Usage: One tablet dissolved in 200mL water yields 0.01M phosphate buffer, 0.0027M KCl, and 0.137M NaCl, pH 7.4 at 25°C CAS: 7447-40-7 CAS: 7647-14-5

Tris Hydrochloride, 1M Solution (pH 7.5/Mol. Biol.), Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tris Hydrochloride Name Note: 1M Solution, pH 7.0, pH 7.5, and pH 8.0 CAS: 77-86-1 CAS: 1185-53-1 CAS: 7732-18-5 Purity Grade: Molecular Biology Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Liquid Synonym: Tris-HCl

Thermo Scientific™ Pierce™ 20X Modified Dulbecco's PBS

Prepare Na- and K-phosphate buffered saline (D-PBS) diluents for ELISA, Western blotting and other immunoassays with this space-saving stock solution.

Thermo Scientific™ Pierce™ 20X Tris Buffered Saline

Prepare Tris-NaCl buffer (TBS) used as a wash buffer and antibody diluent for ELISA, Western blotting and other immunoassays with this space-saving stock solution.

TBS, Tris Buffered Saline, 10X Solution, pH 7.4, Molecular Biology, Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tris Buffered Saline Name Note: 10X Solution CAS: 7447-40-7 CAS: 7647-01-0 CAS: 7647-14-5 CAS: 77-86-1 CAS: 7732-18-5 Purity Grade: Molecular Biology Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Liquid Synonym: TBS

PBS, Phosphate Buffered Saline, 10X Solution, Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Phosphate Buffered Saline Name Note: 10X Solution CAS: 7732-18-5 CAS: 7647-14-5 CAS: 7447-40-7 CAS: 7558-79-4 CAS: 7778-77-0 Physical Form: Liquid Synonym: PBS

Tris Base (White Crystals or Crystalline Powder/Triple-Crystallized), Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tris Base Name Note: Alcohol-Free CAS: 77-86-1 Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Powder; Solid Assay: 99.9% min. Assay Percent Range: ≥99.9 % Molecular Formula: C4H11NO3 Linear Formula: H2NC(CH2OH)3 Formula Weight: 121.14g/mol Synonym: Trimethylol Aminomethane

Tris Buffered Saline (TBS), 1X Solution (pH 7.4/Molecular Biology), Fisher BioReagents

Chemical Name or Material: Tris Buffered Saline Name Note: 1X Solution, pH 7.4 CAS: 7647-14-5 CAS: 7447-40-7 CAS: 7647-01-0 CAS: 7732-18-5 CAS: 77-86-1 Purity Grade: Molecular Biology Synonym: TBS

Buffer Solution, Ricca Chemical

Chemical Name or Material: Buffer Solution CAS: 7732-18-5 CAS Min %: 65.0 CAS Max %: 68.0 CAS: 7647-01-0 CAS Min %: 16.53 CAS Max %: 17.21 CAS: 631-61-8 CAS Min %: 16.3 CAS Max %: 16.97

Tris Buffer, 2M Solution (Molecular Biology), Fisher BioReagents

Chemical Name or Material: Tris Buffer Name Note: 2M Solution CAS: 77-86-1 Purity Grade: Molecular Biology

Thermo Scientific™ Pierce™ 20X PBS Tween-20

Prepare PBS-Tween (PBS-T) wash buffers and blocking buffers for ELISA and Western with this space-saving stock solution.

Tris-Glycine-SDS, 10X Solution (Electrophoresis), Fisher BioReagents™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tris-Glycine-SDS Name Note: 10X Solution CAS: 77-86-1 CAS: 7732-18-5 CAS: 56-40-6 CAS: 151-21-3 Purity Grade: Electrophoresis Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Liquid Synonym: TG-SDS

Thermo Scientific™ Pierce™ 20X Modified Dulbecco's PBS Tween-20

Prepare Na- and K-phosphate buffered saline (D-PBS) wash and blocking buffers for ELISA, Western and other immunoassays with this space-saving stock solution.

PBS, Phosphate Buffered Saline, 10X Powder, pH 7.4, Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Phosphate Buffered Saline Name Note: 10X Powder Concentrate CAS: 7647-14-5 CAS: 7558-79-4 CAS: 7778-77-0 CAS: 7447-40-7 Physical Form: Solid Synonym: PBS

Thermo Scientific™ BupH™ Modified Dulbecco's PBS Packs

Make 500mL of Na- and K-phosphate buffered saline (D-PBS) for ELISA and Western blot diluents and wash buffers with these dry-blended powder pouches.

Thermo Scientific™ Pierce™ 20X TBS Tween™-20

Prepare TBS-Tween (TBS-T) wash buffers or blocking buffers for ELISA, Western blotting and other immunoassays with this space-saving stock solution.

Bis-Tris, Fisher BioReagents Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Bis-Tris CAS: 6976-37-0 Physical Form: Powder; Solid Assay: 99% min. Assay Percent Range: ≥99 % Molecular Formula: C8H19NO5 Linear Formula: (HOCH2CH2)2NC(CH2OH)3 Formula Weight: 209.24g/mol Synonym: 2, 2-Bis(hydroxymethyl)-2, 2?

Thermo Scientific™ BupH™ Carbonate-Bicarbonate Buffer Packs

Make 500mL of alkaline (pH 9.4) Na-carbonate (carb-bicarb) buffer for protein and antibody coating procedures with these dry-blended powder pouches.

Citric/Phosphate Buffer, McIlvaine, pH 3.20, Ricca Chemical

Chemical Name or Material: Citric/Phosphate Buffer Name Note: McIlvaine, pH 3.20 CAS: 7732-18-5 CAS Min %: 98.0 CAS Max %: 100.0 CAS: 77-92-9 CAS Min %: 0.09 CAS Max %: 0.09 CAS: 7558-79-4 CAS Min %: 0.03 CAS Max %: 0.03 Physical Form: Clear colorless liquid

Tris(hydroxymethyl)aminomethane, 99.8%, ACS reagent, ACROS Organics™

Chemical Name or Material: Tris(hydroxymethyl)aminomethane CAS: 77-86-1 Purity Grade: ACS Reagent Assay: 99.8 to 100.1% (on dry basis) Assay Percent Range: 99.8% Molecular Formula: C4H11NO3 Linear Formula: (HOCH2)3CNH2 Formula Weight: 121.14g/mol MDL Number: MFCD00004679 Synonym: 2-Amino-2-(hydroxymethyl)-1, 3-propanediol

CAPS, 99%, for biochemistry, ACROS Organics™

Chemical Name or Material: CAPS Name Note: 99% CAS: 1135-40-6 Purity Grade: For biochemistry Assay: 98.5% min. (on dry substance) Assay Percent Range: 99% Molecular Formula: C9H19NO3S Linear Formula: C6H11NH(CH2)3SO3H Formula Weight: 221.31g/mol MDL Number: MFCD00003837 Synonym: 3-Cyclohexylamino-1-propanesulfonic acid

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