Electrochemistry Buffers

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

376 – 390 of 1,554 results

376

Nonaqueous Buffer Stock Solution B, Ricca Chemical

For Acid Number and Neutralization Number of Petroleum Products

Pricing & Availability
Specifications

Name Note	For Acid Number and Neutralization Number of Petroleum Products
CAS	107-15-3
Color	Amber
Packaging	Amber Glass Bottle
Physical Form	Liquid
CAS Min %	0.02
Chemical Name or Material	Nonaqueous Buffer Stock Solution B
Grade	Laboratory
Concentration	1X
For Use With (Application)	Water Analysis
Solution Type	Buffer
CAS Max %	0.02

377

Buffer Concentrate, 5x, pH 10.00 ± 0.01 at 25°C (Color Coded Blue), Ricca Chemical

To be diluted with 4 parts Water before use

Pricing & Availability

378

Acetate Buffer, for Iron (Phenanthroline Method), Ricca Chemical

For Analysis of Iron (pHenanthroline Method)

Pricing & Availability
Specifications

CAS	7732-18-5
Color	Colorless
Physical Form	Liquid
CAS Min %	12.95
Chemical Name or Material	Acetate Buffer
Grade	Laboratory
Concentration	1X
For Use With (Application)	Iron Analysis
Solution Type	Buffer
CAS Max %	13.48

379

Ascorbic Acid, 25% w/v, Ricca Chemical

CAS: 50-81-7 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N IUPAC Name: water SMILES: O

Pricing & Availability
Specifications

CAS	50-81-7
Molecular Weight (g/mol)	18.02
SMILES	O
IUPAC Name	water
InChI Key	XLYOFNOQVPJJNP-UHFFFAOYSA-N
Molecular Formula	H2O

380

Buffer Concentrate, 5x, pH 4.00 ± 0.01 at 25°C, Ricca Chemical

To be diluted with 4 parts Water before use

Pricing & Availability

381

Buffer Solution A, Ricca Chemical

Pricing & Availability

382

Buffer, Reference Standard, pH 5.80 ± 0.01 at 25°C, Ricca Chemical

Pricing & Availability

383

Buffer Concentrate, 5x, pH 7.00 ± 0.01 at 25°C (Color Coded Yellow), Ricca Chemical

To be diluted with 4 parts Water before use

Pricing & Availability

384

Buffer, Reference Standard, pH 3.56 ± 0.01 at 25°C, Ricca Chemical

Pricing & Availability
Specifications

Color	Colorless
Physical Form	Liquid
CAS Min %	0.06
Chemical Name or Material	Buffer, Reference Standard
Grade	Reference Standard
Concentration	1X
For Use With (Application)	Calibration
Sterility	Non-sterile
Name Note	pH 3.56± 0.01 at 25°C
CAS	7732-18-5
For Use With (Equipment)	pH Meter and Electrode
pH	3.56
Shelf Life	24 months
Solution Type	pH Buffer
CAS Max %	0.06

385

Phosphate Buffer, 50 mM, pH 6.50, Ricca Chemical

Pricing & Availability

386

Phosphate Buffer, 0.05 M, pH 7.2, Ricca Chemical

Pricing & Availability

387

Acetate Buffer pH 4.5, For Cyanide, Certified, LabChem™

Pricing & Availability

388

Buffer Solution pH 1.07 at 25°C, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	KCl
Color	Colorless
Traceability to NIST	Traceable to NIST
Physical Form	Liquid
Chemical Name or Material	Buffer Solution pH 1.07 at 25°C
Grade	Certified
Identification	Passes Test
Density	1g/mL
CAS	7647-01-0
Health Hazard 3	GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. Take off contaminated clothing. If skin irritation occurs: Get medical advice/attention. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.
Decomposition Information	Chlorine; Thermal decomposition generates: Corrosive vapors
Health Hazard 2	GHS H Statement Causes skin irritation. Causes serious eye irritation.
Solubility Information	Soluble in water
Packaging	Poly Bottle
pH	1.07 ±0.02
Health Hazard 1	Warning
Recommended Storage	Room Temperature
Formula Weight	74.55
Specific Gravity	1g/mL
CAS Max %	0.33

389

Borate Buffer, For Nitrogen (Ammonia), Nitrogen (Organic), Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	Na₂B₄O₇·10H₂O
Color	Colorless
Traceability to NIST	Traceable to NIST
Physical Form	Liquid
Chemical Name or Material	Borate Buffer
Grade	Certified
Identification	Passes Test
Name Note	For Nitrogen (Ammonia), Nitrogen (Organic)
CAS	1310-73-2
Health Hazard 3	GHS P Statement Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves, eye protection. If exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container to comply with local, state and federal regulations.
Decomposition Information	Boron
Health Hazard 2	GHS H Statement May damage fertility or the unborn child.
Solubility Information	Soluble in water
Packaging	Poly Bottle
pH	9.50 ±0.20
Health Hazard 1	Danger
Recommended Storage	Room Temperature
Formula Weight	381.37
CAS Max %	0.04

390

Buffer Solution pH 9.18 at 25°C, Certified, LabChem™

Pricing & Availability
Specifications

Linear Formula	Na₂B₄O₇·10H₂O
Color	Colorless
Traceability to NIST	Traceable to NIST
Physical Form	Liquid
Chemical Name or Material	Buffer Solution pH 9.18 at 25°C
Grade	Certified
Identification	Passes Test
CAS	7732-18-5
Decomposition Information	Boron
Health Hazard 2	GHS H Statement May damage fertility or the unborn child.
Solubility Information	Soluble in water
pH	9.18 ±0.01
Health Hazard 1	Danger
Recommended Storage	Room Temperature
Formula Weight	381.37
CAS Max %	0.38

Electrochemistry Buffers

Filtered Search Results

Narrow Results

Nonaqueous Buffer Stock Solution B, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Buffer Concentrate, 5x, pH 10.00 ± 0.01 at 25°C (Color Coded Blue), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Acetate Buffer, for Iron (Phenanthroline Method), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Ascorbic Acid, 25% w/v, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Buffer Concentrate, 5x, pH 4.00 ± 0.01 at 25°C, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Buffer Solution A, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Buffer, Reference Standard, pH 5.80 ± 0.01 at 25°C, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Buffer Concentrate, 5x, pH 7.00 ± 0.01 at 25°C (Color Coded Yellow), Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Buffer, Reference Standard, pH 3.56 ± 0.01 at 25°C, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Phosphate Buffer, 50 mM, pH 6.50, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Phosphate Buffer, 0.05 M, pH 7.2, Ricca Chemical Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Nonaqueous Buffer Stock Solution B, Ricca Chemical

Buffer Concentrate, 5x, pH 10.00 ± 0.01 at 25°C (Color Coded Blue), Ricca Chemical

Acetate Buffer, for Iron (Phenanthroline Method), Ricca Chemical

Ascorbic Acid, 25% w/v, Ricca Chemical

Buffer Concentrate, 5x, pH 4.00 ± 0.01 at 25°C, Ricca Chemical

Buffer Solution A, Ricca Chemical

Buffer, Reference Standard, pH 5.80 ± 0.01 at 25°C, Ricca Chemical

Buffer Concentrate, 5x, pH 7.00 ± 0.01 at 25°C (Color Coded Yellow), Ricca Chemical

Buffer, Reference Standard, pH 3.56 ± 0.01 at 25°C, Ricca Chemical

Phosphate Buffer, 50 mM, pH 6.50, Ricca Chemical

Phosphate Buffer, 0.05 M, pH 7.2, Ricca Chemical