Electrochemistry Buffers

Electrochemistry Buffers

Powder buffer reagents and buffer solutions of various quantities, compositions, and pH values. Products are suited for electrochemical applications including electrode calibration, pH determination, SDS-PAGE, Western blotting, and others.
1.68 ± 0.01 pH (2)
10.0 (2)
10.01 (4)
10.01 ± 0.02 pH (2)
12.00 ±0.01 (1)
12.46 ± 0.03 pH (2)
3.98 to 4.02 (20°C) (3)
3.99 to 4.01 (2)
4 to 7.1 (1)
4.0 (3)
4.01 (3)
4.01 ± 0.01 pH (2)
4.01, 7.00, 10.01 (2)
4.1 (1)
4.98 to 5.02 (20°C) (1)
5.0 (2)
5.00 ± 0.02 pH (1)
5.5 (2)
6.0 (2)
6.5 (2)
6.86 ± 0.01 pH (2)
6.97 (2)
6.99 to 7.01 (2)
7 (3)
7.0 (4)
7.00 ± 0.01 pH (2)
7.2 (2)
7.4 (2)
7.5 (4)
7.6 (2)
8.0 (11)
8.5 (10)
9.0 (6)
9.15 (1)
9.18 ± 0.01 pH (2)
9.4 (2)
9.5 (4)
9.98 to 10.02 (2)
9.98 to 10.02 (20°C) (3)
Not Applicable (1)
100mL (4)
10x 15mL (3)
19L (3)
1kg (1)
1L (30)
2.5L (2)
20L (1)
20mg (1)
20x 20mL (2)
250g (1)
250mL (24)
25x 15mL (3)
475mL (9)
4L (18)
4pack (1)
4x 475mL (4)
4x 475mL pH 6.97Buffer, 2x 475mL pH 4.10Buffer, 2x 60mL pHISA Adjuster (1)
4x 475mL, 1x 60mL (1)
500mL (50)
50g (1)
5L (1)
5x 20mg (1)
5x 60mL (9)
60mL (1)
Certified (4)
HPLC (3)
Specpure™ (6)
0.2 M (16)
0.5 M (34)
1 M (9)
1.0% (Potassium hydrogen phthalate) (2)
Products (67)
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Orion™ pH Buffer Bottles 
Use Thermo Scientific™ Orion™ pH buffer bottles to perform accurate, reproducible pH calibrations on your pH meter and pH electrode measurement system. Orion pH buffers are available in 475mL bottles for everyday use and laboratory and bench pH analysis and available in 60 mL bottle 5 packs for...
Orion™ All-in-One™ pH Buffer Kits 
Thermo Scientific™ Orion™ All-in-One™ pH buffer kits include pH 4.01, 7.00 and 10.01 buffers that are color-coded for easy identification as well as storage solution to help ensure your pH electrode is properly maintained.
Buffer solution pH 10, Carbonate buffer 
CAS: 1332-57-6. CAS: 144-55-8. CAS: 7732-18-5. Chemical Name or Material: Buffer solution pH 10.
Orion™ pH Buffer Individual Use Pouches 
Ensure fresh, ready-to-use standards for pH calibration with Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches. Buffers are color coded for ease of use. All Orion pH buffers are traceable to NIST™ standard reference materials.
Buffer solution pH 7.00 (+/-0.024 @ 25oC) No Color Specpure NIST Traceable 
CAS: 1336-21-6. ChEBI: CHEBI:18219. Chemical Name or Material: Buffer solution. Color: Colorless.
Buffer solution pH 7, Phosphate buffer, traceable to NIST, ready to use 
This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to...
Buffer solution pH 4, Citrate buffer 
CAS: 68-04-2. CAS: 7647-14-5. CAS: 7732-18-5. Chemical Name or Material: Buffer solution pH 4.
Orion™ Pure Water™ pH Buffers and pHISA™ Adjustor 
For Use With (Application): Provide fast, accurate pH results in high purity and low ionic strength waters. Recommended for samples such as well water, rain water, distilled/deionized water, boiler feed water and process water. For Use With (Equipment): pH Meter and Electrode.
Buffer solution, pH 11.00 (+/-0.026 @ 25oC), No Color, Specpure, NIST Traceable 
CAS: 1336-21-6. ChEBI: CHEBI:18219. Chemical Name or Material: Buffer solution. Color: Colorless.
Buffer solution pH 10.00 (+/-0.024 @ 25oC) Colored Blue Specpure NIST Traceable 
CAS: 1310-73-2. CAS: 7778-77-0. CAS: 7732-18-5. Chemical Name or Material: Buffer solution.
Orion™ ISE Surfactant Analysis Solutions 
Use Thermo Scientific™ Orion™ ISE Surfactant Analysis Solutions for titrations with surfactant ion selective electrodes (ISE).
Orion™ pH Buffer Cubitainers™ 
Boiling Point: 100°C. Chemical Name or Material: pH Buffer, 5 gallon cubitainers. Packaging: Cubitainer. Solubility Information: Soluble.
Buffer solution, pH 12.00 (+/-0.01 @ 25oC), No Color, Specpure, NIST Traceable 
CAS: 1336-21-6. ChEBI: CHEBI:18219. Chemical Name or Material: Buffer solution. InChI Key: VHUUQVKOLVNVRT-UHFFFAOYSA-N.
Buffer solution, pH 2.00 (+/-0.01 @ 25oC), No Color, Specpure, NIST Traceable 
CAS: 7447-40-7. CAS: 7647-01-0. CAS: 7732-18-5. Chemical Name or Material: Buffer solution.
Buffer Solution, pH 10, Color-coded blue, Certified 
Absorbance: Pass Test. Chemical Name or Material: Buffer solution, pH 10.00 Identification: Pass Test. Name Note: Traceable to NIST.
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Buffers and Standards for Diverse Chemical Applications
Structure search Chem dex search Element search, In biological systems, maintenance of pH is critical as it affects the functionality of macromolecules. Buffers consist of aqueous solutions of weak acids and their conjugate bases, or weak bases and their conjugate acids.
pH & Electrochemistry
The ability to precisely evaluate a sample is essential to achieving high standards in the lab. Your work and your samples depend on it. Utilizing the right instruments to help ease your most critical and everyday applications is key- whether you’re in the lab or the field.
Documents & Support (2)
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Product Literature
Orion Solutions, Standards and Buffers Overview Brochure
Product Literature
Orion Pro Star Electrochemsitry Bench Meters (Korean)