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Electrochemistry Buffers

Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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106 – 120 of 1,600 results
106
Promotions Available

Buffer Concentrate, pH 4.00 (Certified), Fisher Chemical™

Boiling Point 100°C
Color Undesignated
Traceability to NIST Traceable to NIST.
Physical Form Liquid
Chemical Name or Material Buffer Concentrate, pH 4.00
Grade Certified
Identification Pass Test
ChemAlert Storage Symbol Gray
Density 1.0g/cm³
Vapor Pressure 14mmHg at 20°C
CAS 7732-18-5
MDL Number MFCD00013070
Packaging Poly Bottle
pH 4.0
Melting Point 0°C
107

Cyanide ISE Fill Solution, Fisherbrand
SDP

109
Promotions Available

Buffer Solution, TISAB, Fisher Chemical™

For Analysis of the Determination of Fluoride Ion Concentration by Fluoride Ion Electrode

Name Note Total Ionic Strength Adjustment Buffer
CAS 52-51-7
Health Hazard 3 Emergency Overview
May cause eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Obtain medical attention. Obtain medical attention. .

NFPA

Health:1
Flammability:0
Instability:0
MDL Number MFCD00146206
Health Hazard 2 CAUTION!
Color Undesignated
Physical Form Liquid
pH 5.5
Chemical Name or Material Buffer Solution, TISAB
Identification Pass Test
ChemAlert Storage Symbol Gray
111

Fisher Scientific Carbon Dioxide ISE Fill Solution, Fisherbrand
SDP

113

Traceable™ One-Shot™ pH Buffer Standards pH Certified Reference Material (CRM), Fisherbrand™

Performs accurate, reproducible pH calibrations with color-coded bottles. Traceable™ Color-Coded buffers are Certified Reference Material pH Buffers. Compatible with all makes of pH instruments and electrodes.

For Use With (Equipment) pH Meter and Electrode
Traceability to NIST Certified and Traceable™
Physical Form Liquid
Quantity 6 x 100 mL
For Use With (Application) Calibration
Solution Type Buffer
114

Phthalate Buffer, Fisher Chemical
SDP

116

Fisher Scientific Ammonia ISE Fill Solution, Fisherbrand
SDP

CAS: 107-21-1 Molecular Formula: C2H6O2 Molecular Weight (g/mol): 62.068 InChI Key: LYCAIKOWRPUZTN-UHFFFAOYSA-N PubChem CID: 174 ChEBI: CHEBI:30742 IUPAC Name: ethane-1,2-diol SMILES: C(CO)O

PubChem CID 174
CAS 107-21-1
Molecular Weight (g/mol) 62.068
ChEBI CHEBI:30742
SMILES C(CO)O
IUPAC Name ethane-1,2-diol
InChI Key LYCAIKOWRPUZTN-UHFFFAOYSA-N
Molecular Formula C2H6O2
117

Ricca Chemical Company Acetate Buffer, pH 4.0, for Residual Chlorine Analysis, Ricca Chemical
SDP

CAS: 7732-18-5

CAS 7732-18-5
118

pH 8 Buffer Standard, SPEX CertiPrep™
GSA_VA SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

Chemical Name or Material pH 8 Buffer Standard
119

Buffer solution pH 7.00 (+/-0.024 @ 25oC) Colored Green Specpure NIST Traceable

CAS: 1336-21-6 | H5NO | 35.05 g/mol

Molecular Weight (g/mol) 35.05
ChEBI CHEBI:18219
Color Green
Traceability to NIST Yes
Physical Form Liquid
Chemical Name or Material Buffer solution
Grade Specpure
SMILES N.O
InChI Key VHUUQVKOLVNVRT-UHFFFAOYSA-N
Vapor Pressure 23 hPa (17mm Hg) at 20°C
PubChem CID 14923
Name Note NIST Traceable
CAS 1336-21-6
MDL Number MFCD00066650
Solubility Information Miscible with water.
TSCA No
Recommended Storage Ambient temperatures
Molecular Formula H5NO
120

Buffer solution, pH 7.00 (+/-0.024 @ 25oC), Colored Yellow, Specpure, NIST Traceable

CAS: 1310-73-2

Concentration or Composition (by Analyte or Components) Sodium hydroxide: 0.7%; Potassium dihydrogen phosphate: 0.7%; water: 98.6%
CAS 7732-18-5
MDL Number MFCD00146252
Color Yellow
Solubility Information Miscible with water.
Physical Form Liquid
Chemical Name or Material Buffer solution
TSCA Yes
Recommended Storage Ambient temperatures
Vapor Pressure 23 hPa (17mm Hg) at 20°C