Electrochemistry Buffers

Buffer solutions suitable for use as reference and calibration standards for measuring pH values.

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Thermo Scientific™ Orion™ ISE Surfactant Analysis Solutions

Use Thermo Scientific™ Orion™ ISE Surfactant Analysis Solutions for titrations with surfactant ion selective electrodes (ISE).

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Buffer Solution, pH 4.00, Color-Coded Pink, Mettler Toledo™

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Buffer Solution, pH 10.00, Color-Coded Blue, Mettler Toledo™

METTLER TOLEDO™ solutions for electrode calibration and care.

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Sodium bicarbonate, 1M buffer soln., pH 8.5

CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.01 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M PubChem CID: 516892 ChEBI: CHEBI:32139 IUPAC Name: sodium;hydrogen carbonate SMILES: [Na+].OC([O-])=O

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Specifications

PubChem CID	516892
CAS	144-55-8
Molecular Weight (g/mol)	84.01
ChEBI	CHEBI:32139
MDL Number	MFCD00003528
SMILES	[Na+].OC([O-])=O
IUPAC Name	sodium;hydrogen carbonate
InChI Key	UIIMBOGNXHQVGW-UHFFFAOYSA-M
Molecular Formula	CHNaO3

Buffer Solution (Biphthalate), pH 4 (Color Coded Red), BAKER ANALYZED Reagent, J.T. Baker™

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Techn. Buffer pH 2.00 sachets 30x20mL, Mettler Toledo™

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Buffer, Reference Standard, pH 3.00 ± 0.01 at 25°C, Ricca Chemical

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Specifications

CAS	877-24-7
For Use With (Equipment)	pH Meter and Electrode
Physical Form	Liquid
pH	3
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer

Buffer, Precision Reference Standard, pH 7.000 ± 0.002 at 25°C (Color Coded Yellow), Ricca Chemical

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Ricca Chemical Company Buffer, Reference Standard, pH 7.00 ± 0.01 at 25°C (Color Coded Green), Ricca Chemical

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Specifications

CAS	7732-18-5
For Use With (Equipment)	pH Meter and Electrode
Color	Green
Physical Form	Liquid
pH	7
Concentration	1X
Shelf Life	24 months
For Use With (Application)	Calibration
Solution Type	Colored pH Buffer
CAS Max %	0.5

Ricca Chemical Company Buffer, Reference Standard, pH 8.00 ± 0.01 at 25°C, Ricca Chemical

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Specifications

For Use With (Equipment)	pH Meter and Electrode
Physical Form	Liquid
pH	8
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer

Ricca Chemical Company Buffer, Reference Standard, pH 13.00 ± 0.01 at 25°C, Ricca Chemical

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Specifications

Name Note	pH 13.00± 0.01 at 25°C
CAS	7447-40-7
For Use With (Equipment)	pH Meter and Electrode
Color	Colorless
Physical Form	Liquid
pH	13
CAS Min %	0.36
Chemical Name or Material	Buffer, Reference Standard
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer
CAS Max %	0.37

Ricca Chemical Company Buffer, Reference Standard, pH 6.86 ± 0.01 at 25°C, Ricca Chemical

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Specifications

CAS	7732-18-5
For Use With (Equipment)	pH Meter and Electrode
Color	Colorless
Physical Form	Liquid
pH	6.86
CAS Min %	0.33
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer
CAS Max %	0.34

Ricca Chemical Company Buffer, Reference Standard, pH 7.00 ± 0.01 at 25°C, Ricca Chemical

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Specifications

Name Note	pH 7.00 ± 0.01 at 25 deg C
CAS	7732-18-5
For Use With (Equipment)	pH Meter and Electrode
Physical Form	Liquid
pH	7
CAS Min %	0.48
Chemical Name or Material	Buffer, Reference Standard
Concentration	1X
For Use With (Application)	Calibration
Solution Type	pH Buffer
CAS Max %	0.5

Ricca Chemical Company Buffer Assortment Pack - pH 4, 7, and 10, Ricca Chemical

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Ricca Chemical Company Buffer, Reference Standard, pH 1.68 ± 0.01 at 25°C, Ricca Chemical

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Specifications

Boiling Point	100°C
For Use With (Equipment)	pH Meter and Electrode
Color	Colorless
Physical Form	Liquid
pH	1.68
Concentration	1X
Shelf Life	24 months
For Use With (Application)	Calibration
Solution Type	pH Buffer
Melting Point	0°C

Electrochemistry Buffers

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Buffer Solution, pH 4.00, Color-Coded Pink, Mettler Toledo™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Buffer Solution, pH 10.00, Color-Coded Blue, Mettler Toledo™ GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Techn. Buffer pH 2.00 sachets 30x20mL, Mettler Toledo™ Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

Ricca Chemical Company Buffer, Reference Standard, pH 8.00 ± 0.01 at 25°C, Ricca Chemical SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Ricca Chemical Company Buffer, Reference Standard, pH 13.00 ± 0.01 at 25°C, Ricca Chemical SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Ricca Chemical Company Buffer, Reference Standard, pH 1.68 ± 0.01 at 25°C, Ricca Chemical SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More