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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181
Thermo Scientific Chemicals Sodium borate, 0.5M buffer soln., pH 9.0
CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N IUPAC Name: disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) SMILES: [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
| CAS | 1330-43-4 |
|---|---|
| Molecular Weight (g/mol) | 201.21 |
| MDL Number | MFCD00081185 |
| SMILES | [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2 |
| IUPAC Name | disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) |
| InChI Key | NXSVMNYRVBQCMO-UHFFFAOYSA-N |
| Molecular Formula | B4Na2O7 |
182
Buffer concentrate pH 8.00, Buffer concentrate pH 8.00, Honeywell Fluka™
for 500 ml buffer solution, sodium tetraborate / hydrochloric acid
183
Buffer Solution Concentrate, pH 10.00, Spectrum™ Chemical
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184
Spectrum Chemical Manufacturing Corporation Buffer Solution, pH 4.01 ± 0.01 at 25°C, Reference Standard, Spectrum™ Chemical
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| CAS | 877-24-7 |
|---|---|
| For Use With (Equipment) | pH Meter |
| pH | 4.01 ±0.01 |
| Chemical Name or Material | Buffer Solution, pH 4.01 +/- 0.01 @ 25 DEG C, Reference Standard |
| For Use With (Application) | pH Measurement |
185
| CAS | 7732-18-5 |
|---|
186
Thermo Scientific Chemicals Borate, 0.5M buffer soln., pH 8.5
CAS: 1330-43-4 Molecular Formula: B4Na2O7 Molecular Weight (g/mol): 201.21 MDL Number: MFCD00081185 InChI Key: NXSVMNYRVBQCMO-UHFFFAOYSA-N IUPAC Name: disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) SMILES: [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2
| CAS | 1330-43-4 |
|---|---|
| Molecular Weight (g/mol) | 201.21 |
| MDL Number | MFCD00081185 |
| SMILES | [Na+].[Na+].[O-][B-]12O[B+]O[B-]([O-])(O[B+]O1)O2 |
| IUPAC Name | disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(ylium)-1,5-diuide-1,5-bis(olate) |
| InChI Key | NXSVMNYRVBQCMO-UHFFFAOYSA-N |
| Molecular Formula | B4Na2O7 |
187
Spectrum Chemical Manufacturing Corporation Red-Four (TM) Buffer Solution, pH 4.01 +/- 0.01 at 25°C, Color-coded RED, Reference Standard, Spectrum™ Chemical
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B1163
| CAS | 7732-18-5 |
|---|---|
| For Use With (Equipment) | pH Meter and Electrode |
| Packaging | Poly Bottle |
| Physical Form | Aqueous Solution |
| pH | 4.01 ±0.01 |
| For Use With (Application) | Calibration |
| CAS Max % | 0.98 |
188
Bicarbonate, 1M buffer soln., pH 9.0, Thermo Scientific™
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 |
189
| 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 | Soluble in water. |
| Physical Form | Liquid |
| pH | 5.5 |
| Health Hazard 1 | Warning |
| Chemical Name or Material | Sodium citrate buffer soln. |
| TSCA | No |
| Recommended Storage | Keep cold |
| Concentration | 0.5 M |
| Odor | Odorless |
190
Succinate, 0.2M buffer soln., pH 6.5, Thermo Scientific™
CAS: 150-90-3 Molecular Formula: C4H4Na2O4 Molecular Weight (g/mol): 162.052 MDL Number: MFCD00002789 InChI Key: ZDQYSKICYIVCPN-UHFFFAOYSA-L PubChem CID: 9020 ChEBI: CHEBI:63675 IUPAC Name: disodium;butanedioate SMILES: C(CC(=O)[O-])C(=O)[O-].[Na+].[Na+]
| PubChem CID | 9020 |
|---|---|
| CAS | 150-90-3 |
| Molecular Weight (g/mol) | 162.052 |
| ChEBI | CHEBI:63675 |
| MDL Number | MFCD00002789 |
| SMILES | C(CC(=O)[O-])C(=O)[O-].[Na+].[Na+] |
| IUPAC Name | disodium;butanedioate |
| InChI Key | ZDQYSKICYIVCPN-UHFFFAOYSA-L |
| Molecular Formula | C4H4Na2O4 |
191
| 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 | 0.2 M |
192
Thermo Scientific Chemicals Sodium bicarbonate, 1M buffer soln., pH 10.0
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 |
193
| 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 |
194
Spectrum Chemical Manufacturing Corporation Red-Four (TM) Buffer Solution, pH 4.01 +/- 0.01 at 25°C, Color-coded RED, Reference Standard, Spectrum™ Chemical
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B1163
195
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 |