Buffers and Standards
Hydrogen ion buffers comprising a mixture of a weak acid and its conjugate base or vice-versa and used to stabilize pH; also diluents, washing solutions, and standard-value solutions used for a broad array of scientific calibration purposes.
The buffers used to calibrate pH meters may be certified and/or traceable to the National Institute of Standards and Technology (NIST). These buffers may also be color-coded for easy identification:
- Red: pH 4.0
- Yellow: pH 7.0
- Blue: pH 10.0
Filtered Search Results
TAE Buffer, Tris-Acetate-EDTA, 50X Solution, Electrophoresis, Fisher BioReagents™
Tris-Acetate-EDTA, CAS Number-77-86-1, 60-00-4, 6850-28-8, TAE, 4L, Gray, Tris (24%), Acetic Acid (5.0%), and EDTA (<2%)., DNase free, Pass Test, Filtered through a 0.2-micron filter., Electrophoresis, 50X Solution, Poly CUBE, Liquid, Protease free, DNase-, RNase- and Protease-Free, RT
| Name Note | 50X Solution |
|---|---|
| Concentration or Composition (by Analyte or Components) | Tris (24%), Acetic Acid (5.0%), and EDTA (<2%). |
| CAS | 6850-28-8 |
| Protease | Protease free |
| Physical Form | Liquid |
| Grade | Electrophoresis |
| Synonym | TAE |
| Purity Grade Notes | DNase-, RNase- and Protease-Free |
| DNase | DNase free |
| Recommended Storage | RT |
| Filtered Through | Filtered through a 0.2-micron filter. |
| ChemAlert Storage Symbol | Gray |
TBE Buffer, Tris-Borate-EDTA, 10X Solution, Electrophoresis, Fisher BioReagents™
CAS: 10043-35-3 Synonym: TBE
| CAS | 10043-35-3 |
|---|---|
| Synonym | TBE |
| Name Note | 10X Solution |
|---|---|
| Concentration or Composition (by Analyte or Components) | Tris (<5.0%), Acetic Acid (1.0%), and EDTA (<1%). |
| CAS | 77-86-1 |
| Protease | Protease free |
| Physical Form | Liquid |
| Chemical Name or Material | Tris-Acetate-EDTA |
| Grade | Electrophoresis |
| Synonym | TAE |
| Purity Grade Notes | DNase-, RNase- and Protease-Free |
| DNase | DNase free |
| Recommended Storage | RT |
| Filtered Through | Filtered through a 0.2-micron filter. |
| ChemAlert Storage Symbol | Gray |
| Name Note | 1X Solution |
|---|---|
| CAS | 7732-18-5 |
| Protease | Protease free |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 8.2 to 8.4 |
| Chemical Name or Material | Tris-Borate-EDTA |
| Grade | Electrophoresis |
| Synonym | TBE |
| DNase | DNase free |
| Recommended Storage | RT |
| Filtered Through | Filtered through a 0.2-micron filter. |
| ChemAlert Storage Symbol | Gray |
Tris-Borate-Edta Buffer, for Electrophoresis, (10X Concentration), Fisher Chemical™
CAS: 610769-35-2 Molecular Formula: C14H30BN3O14 Molecular Weight (g/mol): 475.211 MDL Number: 4679 InChI Key: OSBLTNPMIGYQGY-UHFFFAOYSA-N PubChem CID: 21257725 IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;boric acid SMILES: B(O)(O)O.C(CN(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O.C(C(CO)(CO)N)O
| PubChem CID | 21257725 |
|---|---|
| CAS | 610769-35-2 |
| Molecular Weight (g/mol) | 475.211 |
| MDL Number | 4679 |
| SMILES | B(O)(O)O.C(CN(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O.C(C(CO)(CO)N)O |
| IUPAC Name | 2-amino-2-(hydroxymethyl)propane-1,3-diol;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid;boric acid |
| InChI Key | OSBLTNPMIGYQGY-UHFFFAOYSA-N |
| Molecular Formula | C14H30BN3O14 |
Invitrogen™ 20X Bolt™ MES SDS Running Buffer
Optimized for use with Bolt™ Bis-Tris Plus gels, and are available in a variety of formats
| For Use With (Equipment) | Bolt |
|---|---|
| Concentration | 20X |
| Product Line | Bolt |
Thermo Scientific™ Pierce™ Concentrated Buffer Stocks (10X and 20X)
Save time using Pierce Concentrated Buffer stock solutions (10X and 20X) with simple dilutions to expedite your experiment without sacrificing quality or consistency.
Thermo Scientific Chemicals TRIS-glycine native sample buffer (4X), pH 8.6
For preparation of protein samples for native gel electrophoresis
| Color | Blue |
|---|---|
| Physical Form | Liquid |
| pH | 8.6 |
| Chemical Name or Material | Sample Loading Buffer |
| Concentration | 4X |
| For Use With (Application) | Preparation of protein samples for native gel electrophoresis |
Tris, MP Biomedicals™
CAS: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight (g/mol): 121.136 InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N Synonym: 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol, Tromethamine, Tris-[hydroxymethyl]amino-methane PubChem CID: 6503 ChEBI: CHEBI:9754 IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol SMILES: C(C(CO)(CO)N)O
| PubChem CID | 6503 |
|---|---|
| CAS | 77-86-1 |
| Molecular Weight (g/mol) | 121.136 |
| ChEBI | CHEBI:9754 |
| SMILES | C(C(CO)(CO)N)O |
| Synonym | 2-Amino-2-(hydroxymethyl)-1,3-propanediol, THAM, Tris base, Trometamol, Tromethamine, Tris-[hydroxymethyl]amino-methane |
| IUPAC Name | 2-amino-2-(hydroxymethyl)propane-1,3-diol |
| InChI Key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
| Molecular Formula | C4H11NO3 |
Invitrogen™ TAE (10X), RNase-free
Molecular biology grade, Invitrogen 10X TAE is supplied in a 1 L bottle. The buffer is certified RNase-free, economical, and ready-to-use.
Invitrogen™ 10X TBE (powder)
Invitrogen 10X TBE (Tris-Borate-EDTA Buffer) is thoroughly tested for RNase and DNase contamination, making it ideal for use in sensitive application.
Tris, MP Biomedicals™
CAS: 77-86-1 Molecular Formula: C4H11NO3 Molecular Weight (g/mol): 121.136 InChI Key: LENZDBCJOHFCAS-UHFFFAOYSA-N Synonym: Trometamol, Tromethamine, Tris-[hydroxymethyl]aminomethane, 2-Amino-2-(hydroxymethyl)-1,3-propanediol PubChem CID: 6503 ChEBI: CHEBI:9754 IUPAC Name: 2-amino-2-(hydroxymethyl)propane-1,3-diol SMILES: C(C(CO)(CO)N)O
| PubChem CID | 6503 |
|---|---|
| CAS | 77-86-1 |
| Molecular Weight (g/mol) | 121.136 |
| ChEBI | CHEBI:9754 |
| SMILES | C(C(CO)(CO)N)O |
| Synonym | Trometamol, Tromethamine, Tris-[hydroxymethyl]aminomethane, 2-Amino-2-(hydroxymethyl)-1,3-propanediol |
| IUPAC Name | 2-amino-2-(hydroxymethyl)propane-1,3-diol |
| InChI Key | LENZDBCJOHFCAS-UHFFFAOYSA-N |
| Molecular Formula | C4H11NO3 |