Electrochemistry Buffers
Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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106
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120
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106
Buffer solution, pH 1.00 (+/-0.026 @ 25oC), No Color, Specpure, NIST Traceable
For Calibration of pH Meters | CAS: 7447-40-7
| Concentration or Composition (by Analyte or Components) | Potassium chloride: 0.7%; Hydrochloric acid: 0.7%; water: 98.6% |
|---|---|
| CAS | 7732-18-5 |
| Health Hazard 3 | P234-P390 |
| MDL Number | MFCD00146252 |
| Color | Colorless |
| Physical Form | Liquid |
| Health Hazard 1 | H290 |
| Chemical Name or Material | Buffer solution |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Density | 1.005 |
| Vapor Pressure | 23 hPa (17mm Hg) at 20°C |
107
| Molecular Weight (g/mol) | 136.08 |
|---|---|
| ChEBI | CHEBI:63036 |
| Chemical Name or Material | Buffer solution pH 7.00 |
| SMILES | [K+].OP(O)([O-])=O |
| Identification | Pass Test |
| InChI Key | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
| Vapor Pressure | 760mmHg at 20°C |
| PubChem CID | 516951 |
| Absorbance | Pass Test |
| Name Note | Color-coded yellow |
| CAS | 7778-77-0 |
| MDL Number | MFCD00011401 MFCD00147253 |
| pH | 6.99 to 7.01 |
| IUPAC Name | potassium dihydrogen phosphate |
| Molecular Formula | H2KO4P |
108
pH 5 Buffer Standard, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
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Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Chemical Name or Material | pH 5 Buffer Standard |
|---|
109
| MDL Number | MFCD00012462 |
|---|---|
| Color | Colorless |
| Solubility Information | Soluble in water. |
| Physical Form | Liquid |
| pH | 6.5 |
| Chemical Name or Material | Sodium citrate buffer soln. |
| TSCA | Yes |
| Recommended Storage | Keep cold |
| Concentration | 0.5 M |
| Odor | Odorless |
110
| 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 | MFCD00146206 |
| Color | Red |
| 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 |
111
Phthalate Buffer, Fisher Chemical
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
112
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
120
| 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 |