Electrochemistry Buffers
Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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For Use With (Application)
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76
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76
Buffer, Reference Standard, pH 6.00 ± 0.01 at 25°C, Ricca Chemical
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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| CAS | 7732-18-5 |
|---|---|
| For Use With (Equipment) | pH Meter and Electrode |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 6 |
| CAS Min % | 0.1 |
| Concentration | 1X |
| For Use With (Application) | Calibration |
| Solution Type | pH Buffer |
77
| 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 |
78
Buffer, Reference Standard, pH 8.00 ± 0.01 at 25°C, Ricca Chemical
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
| For Use With (Equipment) | pH Meter and Electrode |
|---|---|
| Physical Form | Liquid |
| pH | 8 |
| Concentration | 1X |
| For Use With (Application) | Calibration |
| Solution Type | pH Buffer |
79
Micro Essential Lab Hydrion™ Buffer Chemvelopes
Powdered ingredients make precision buffers: ±0.02pH at 25°C
80
| Linear Formula | KCl |
|---|---|
| Color | Colorless |
| Traceability to NIST | Traceable to NIST |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer Solution pH 2.0 at 25°C |
| Grade | Certified |
| Identification | Passes Test |
| Density | 1g/mL |
| CAS | 7647-01-0 |
| Decomposition Information | Hydrogen chloride |
| Health Hazard 2 | GHS H Statement Causes skin and serious eye irritation. |
| Solubility Information | Soluble in water |
| pH | 2.00 ±0.01 |
| Health Hazard 1 | Warning |
| Recommended Storage | Room Temperature |
| Formula Weight | 74.55 |
| Specific Gravity | 1g/mL |
| CAS Max % | 0.04 |
81
| Linear Formula | KHC8H4O4 |
|---|---|
| Color | Colorless |
| Traceability to NIST | Traceable to NIST |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer Solution pH 5.0 at 25°C |
| Grade | Certified |
| Identification | Passes Test |
| Density | 1g/mL |
| CAS | 67-56-1 |
| Health Hazard 3 | GHS P Statement If in contact with skin or eyes, rinse thoroughly with water for 15-20 minutes. If swallowed, get medical attention. |
| Decomposition Information | Formaldehyde; Carbon monoxide; Carbon dioxide |
| Health Hazard 2 | GHS H Statement Solution is not hazardous. |
| Solubility Information | Soluble in water |
| pH | 5.00 ±0.01 |
| Recommended Storage | Room Temperature |
| Formula Weight | 204.23 |
| Specific Gravity | 1g/mL |
| CAS Max % | 0.005 |
82
| Linear Formula | C2H7NO |
|---|---|
| Color | Yellow |
| Physical Form | Liquid |
| Chemical Name or Material | Water Hardness Buffer |
| Grade | Certified |
| Identification | Passes Test |
| CAS | 14402-88-1 |
| Health Hazard 3 | GHS P Statement Avoid breathing mist, vapors, spray. Use only outdoors or in a well-ventilated area. Wear protective gloves, eye protection. Wash exposed skin thoroughly after handling. Avoid release to the environment. If on skin: Wash with plenty of soap and water. Take off contaminated clothing and wash before reuse. If skin irritation occurs: Get medical advice/attention. If inhaled: Remove person to fresh air and keep comfortable for breathing. Call a poison center/doctor if you feel unwell. 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. Dispose of contents/container to comply with local, state and federal regulations. |
| Decomposition Information | Nitrogen oxides; Carbon monoxide; Carbon dioxide |
| Health Hazard 2 | GHS H Statement Causes skin irritation. Causes serious eye irritation. Harmful if inhaled. Harmful to aquatic life. |
| Solubility Information | Soluble in water |
| Packaging | Poly Bottle |
| Health Hazard 1 | Warning |
| Recommended Storage | Room Temperature |
| Formula Weight | 61.08 |
| Odor | Odorless |
| CAS Max % | 0.5 |
83
buffer pouches, Cole-Parmer Instrument Company, Oakton™
CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401,MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O
| PubChem CID | 516951 |
|---|---|
| CAS | 7778-77-0 |
| Molecular Weight (g/mol) | 136.08 |
| ChEBI | CHEBI:63036 |
| MDL Number | MFCD00011401,MFCD00147253 |
| SMILES | [K+].OP(O)([O-])=O |
| IUPAC Name | potassium dihydrogen phosphate |
| InChI Key | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
| Molecular Formula | H2KO4P |
86
| Absorbance | Pass Test |
|---|---|
| Name Note | Traceable to NIST |
| pH | 9.98 to 10.02 |
| Chemical Name or Material | Buffer solution, pH 10.00 |
| Grade | Certified |
| Identification | Pass Test |
87
| 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 | MFCD00147253 |
| Color | Colorless |
| Solubility Information | Miscible with water. |
| Physical Form | Liquid |
| Health Hazard 1 | H290 |
| Chemical Name or Material | Buffer solution |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Odor | Odorless |
| Vapor Pressure | 23 hPa (17mm Hg) at 20°C |
88
Promotions Available
Potassium phosphate, monobasic, for HPLC
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Potassium phosphate, monobasic, for HPLC
CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O
| CAS | 7778-77-0 |
|---|---|
| Molecular Weight (g/mol) | 136.08 |
| MDL Number | MFCD00011401 MFCD00147253 |
| SMILES | [K+].OP(O)([O-])=O |
| IUPAC Name | potassium dihydrogen phosphate |
| InChI Key | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
| Molecular Formula | H2KO4P |
89
| For Use With (Equipment) | pH Meter and Electrode |
|---|---|
| Physical Form | Liquid |
| pH | 11 |
| CAS Min % | 0.11 |
| Concentration | 1X |
| For Use With (Application) | Calibration |
| Solution Type | pH Buffer |
| CAS Max % | 0.11 |
90
| MDL Number | MFCD00146206 |
|---|---|
| Solubility Information | Soluble in water (121mg/ml at 20°C). |
| Physical Form | Liquid |
| pH | 8.0 |
| Chemical Name or Material | Sodium phosphate buffer soln. |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Concentration | 0.5 M |