Electrochemistry Buffers
Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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91
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91
Buffer solution pH 7.00 (+/-0.024 @ 25oC) No Color Specpure NIST Traceable
CAS: 1336-21-6 | H5NO | 35.05 g/mol
| Molecular Weight (g/mol) | 35.05 |
|---|---|
| ChEBI | CHEBI:18219 |
| Color | Colorless |
| Traceability to NIST | Yes |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer solution |
| Grade | Specpure |
| SMILES | N.O |
| InChI Key | VHUUQVKOLVNVRT-UHFFFAOYSA-N |
| PubChem CID | 14923 |
| CAS | 1336-21-6 |
| MDL Number | MFCD00066650 |
| Solubility Information | pH 7.00 buffers are in solution form. Miscible with water. |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Molecular Formula | H5NO |
| Odor | Odorless |
92
| Boiling Point | 100°C |
|---|---|
| Color | Undesignated |
| Traceability to NIST | Traceable to NIST. |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer Solution, pH 2.00 |
| Grade | Certified |
| Identification | In Pass Test |
| ChemAlert Storage Symbol | Gray |
| Density | 1.0g/cm³ |
| CAS | 7732-18-5 |
| Health Hazard 3 | Emergency Overview May cause skin, eye, and respiratory tract irritation. The toxicological properties have not been fully investigated. WARNING! This product contains a chemical known in the State of California to |
| MDL Number | MFCD00146206 |
| Health Hazard 2 | CAUTION! |
| pH | 2.00 |
| Health Hazard 1 | Signal Word: CAUTION! |
| DOT Information | DOT Class 8, : Corrosive |
| Melting Point | 0°C |
93
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Hydrogen peroxide, 12% w/v
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Hydrogen peroxide, 12% w/v
CAS: 7722-84-1 Molecular Weight (g/mol): 34.01 InChI Key: MHAJPDPJQMAIIY-UHFFFAOYSA-N IUPAC Name: peroxol SMILES: OO
| CAS | 7722-84-1 |
|---|---|
| Molecular Weight (g/mol) | 34.01 |
| SMILES | OO |
| IUPAC Name | peroxol |
| InChI Key | MHAJPDPJQMAIIY-UHFFFAOYSA-N |
94
Buffer solution, pH 2.00 (+/-0.026 @ 25oC), No Color, Specpure, NIST Traceable
For Calibration of pH Meters | CAS: 7447-40-7
| Color | Colorless |
|---|---|
| Traceability to NIST | Yes |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer solution |
| Vapor Pressure | 23 hPa (17mm Hg) at 20°C |
| 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 |
| Health Hazard 2 | In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable gloves and eye/face protection. This material and/or its container must be disposed of as hazardous waste. |
| Solubility Information | Soluble in water. |
| Health Hazard 1 | H290 |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
95
| 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 |
96
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
| 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 |
97
| MDL Number | MFCD00146206 |
|---|---|
| Solubility Information | Fully miscible. |
| Physical Form | Liquid |
| pH | 7.0 |
| Chemical Name or Material | Sodium phosphate buffer soln. |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Concentration | 0.5 M |
99
| Name Note | Phosphate buffer, traceable to NIST, ready to use |
|---|---|
| CAS | 7647-14-5 |
| MDL Number | MFCD03097944 |
| Solubility Information | Solubility in water: miscible. |
| Chemical Name or Material | Buffer solution pH 7 |
| Density | 1.0000g/mL |
| Specific Gravity | 1 |
100
Buffer solution, pH 11.00 (+/-0.026 @ 25oC), No Color, Specpure, NIST Traceable
CAS: 1336-21-6 | H5NO | 35.05 g/mol
| Molecular Weight (g/mol) | 35.05 |
|---|---|
| ChEBI | CHEBI:18219 |
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer solution |
| SMILES | N.O |
| InChI Key | VHUUQVKOLVNVRT-UHFFFAOYSA-N |
| PubChem CID | 14923 |
| CAS | 1336-21-6 |
| MDL Number | MFCD00066650 |
| Solubility Information | Miscible with water. |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Molecular Formula | H5NO |
| Odor | Odorless |
101
| Name Note | pH 7.40± 0.01 at 25°C |
|---|---|
| CAS | 7732-18-5 |
| For Use With (Equipment) | pH Meter and Electrode |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 7.4 |
| CAS Min % | 0.28 |
| Chemical Name or Material | Buffer, Reference Standard |
| Concentration | 1X |
| For Use With (Application) | Calibration |
| Solution Type | pH Buffer |
| CAS Max % | 0.29 |
102
| Linear Formula | NH4OH |
|---|---|
| Color | Colorless |
| Physical Form | Liquid |
| UN Number | UN2672 |
| Chemical Name or Material | Water Hardness Buffer |
| Grade | Certified |
| Identification | Passes Test |
| Density | 0.96g/mL |
| Name Note | with Magnesium |
| CAS | 14402-88-1 |
| Health Hazard 3 | GHS P Statement Do not breathe vapors, mist, spray. Wear protective gloves, protective clothing, eye protection, face protection. Wash exposed skin thoroughly after handling. Avoid release to the environment. If swallowed: Rinse mouth. Do not induce vomiting. Immediately call a poison center/doctor. If on skin (or air): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. Immediately call a poison center/doctor. Wash contaminated clothing before reuse. If inhaled: Remove person to fresh air and keep comfortable for breathing. Immediately call a poison center/doctor. If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a poison center/doctor. Store locked up. Dispose of contents/container to comply with local, state and federal regulations. |
| Decomposition Information | Fume; Carbon monoxide; Carbon dioxide; Thermal decomposition generates: Corrosive vapors |
| Health Hazard 2 | GHS H Statement Causes severe skin burns and eye damage. Toxic to aquatic life. |
| Solubility Information | Soluble in water |
| Packaging | Poly Bottle |
| Health Hazard 1 | Danger |
| Recommended Storage | Room Temperature |
| Formula Weight | 35.05 |
| Specific Gravity | 0.96g/mL |
| CAS Max % | 0.5 |
103
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Buffer Solution, TISAB, Fisher Chemical™
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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 |
104
| Health Hazard 3 | GHS P Statement P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. 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. |
|---|---|
| MDL Number | MFCD00012462 |
| Health Hazard 2 | GHS H Statement H319 Causes serious eye irritation. |
| Color | Colorless |
| Solubility Information | Fully miscible in water. |
| Physical Form | Liquid |
| pH | 6.0 |
| Health Hazard 1 | Warning |
| Chemical Name or Material | Sodium citrate buffer soln. |
| TSCA | Yes |
| Recommended Storage | Keep cold |
| Concentration | 0.5 M |
| Odor | Odorless |
105
Buffer solution pH 4.01 (+/-0.022 @ 25oC) No Color Specpure NIST Traceable
CAS: 1336-21-6 | H5NO | 35.05 g/mol
| Molecular Weight (g/mol) | 35.05 |
|---|---|
| ChEBI | CHEBI:18219 |
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer solution |
| SMILES | N.O |
| InChI Key | VHUUQVKOLVNVRT-UHFFFAOYSA-N |
| Vapor Pressure | 23 hPa (17mm Hg) at 20°C |
| PubChem CID | 14923 |
| MDL Number | MFCD00066650 |
| Solubility Information | Miscible with water. |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| IUPAC Name | azanium;hydroxide |
| Molecular Formula | H5NO |
| Odor | Odorless |