Electrochemistry Buffers
Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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pH
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Solution Type
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For Use With (Application)
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301
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315
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1,670
results
301
Acetate Buffer, for Iron (Phenanthroline Method), Ricca Chemical
For Analysis of Iron (pHenanthroline Method)
| CAS | 7732-18-5 |
|---|---|
| Color | Colorless |
| Physical Form | Liquid |
| CAS Min % | 12.95 |
| Chemical Name or Material | Acetate Buffer |
| Grade | Laboratory |
| Concentration | 1X |
| For Use With (Application) | Iron Analysis |
| Solution Type | Buffer |
| CAS Max % | 13.48 |
302
| CAS | 7732-18-5 |
|---|---|
| For Use With (Equipment) | pH Meter and Electrode |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 1.07 |
| Concentration | 1X |
| For Use With (Application) | Calibration |
| Solution Type | pH Buffer |
303
Nonaqueous Buffer Stock Solution B, Ricca Chemical
For Acid Number and Neutralization Number of Petroleum Products
| Name Note | For Acid Number and Neutralization Number of Petroleum Products |
|---|---|
| CAS | 107-15-3 |
| Color | Amber |
| Packaging | Amber Glass Bottle |
| Physical Form | Liquid |
| CAS Min % | 0.02 |
| Chemical Name or Material | Nonaqueous Buffer Stock Solution B |
| Grade | Laboratory |
| Concentration | 1X |
| For Use With (Application) | Water Analysis |
| Solution Type | Buffer |
| CAS Max % | 0.02 |
304
| Name Note | pH 0.95± 0.01 at 25°C |
|---|---|
| CAS | 7732-18-5 |
| For Use With (Equipment) | pH Meter and Electrode |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 0.95 |
| CAS Min % | 1.2 |
| Chemical Name or Material | Buffer, Reference Standard |
| Concentration | 1X |
| For Use With (Application) | Calibration |
| Solution Type | pH Buffer |
| CAS Max % | 1.25 |
305
| CAS | 7647-01-0 |
|---|---|
| For Use With (Equipment) | pH Meter and Electrode |
| Packaging | Natural Poly Bottle |
| Physical Form | Liquid |
| pH | 0.5 |
| Concentration | 1X |
| For Use With (Application) | Calibration |
| Solution Type | Buffer |
306
| Name Note | Test Solution |
|---|---|
| CAS | 64-19-7 |
| Color | Colorless |
| Packaging | Natural Poly Bottle |
| Physical Form | Liquid |
| pH | 4.7 |
| CAS Min % | 5.16 |
| Chemical Name or Material | Acetic Acid-Ammonium Acetate Buffer |
| Grade | Laboratory |
| Concentration | 1X |
| For Use With (Application) | Product Monographs |
| Solution Type | Buffer |
| CAS Max % | 5.37 |
307
| CAS | 1310-73-2 |
|---|---|
| Physical Form | Liquid |
| pH | 10.5 |
| Chemical Name or Material | Borate Buffer |
| Grade | Laboratory |
| Concentration | 1X |
| For Use With (Application) | Water Analysis |
| Solution Type | Buffer |
308
| Name Note | pH 7.38± 0.01 at 25°C |
|---|---|
| CAS | 7732-18-5 |
| For Use With (Equipment) | pH Meter and Electrode |
| Color | Colorless |
| Packaging | Natural Poly Bottle |
| Physical Form | Liquid |
| pH | 7.38 |
| CAS Min % | 0.29 |
| Chemical Name or Material | Buffer, Reference Standard |
| Concentration | 1X |
| For Use With (Application) | Calibration |
| Solution Type | pH Buffer |
| CAS Max % | 0.3 |
309
310
| Name Note | Without Magnesium EDTA |
|---|---|
| CAS | 12125-02-9 |
| Color | Colorless |
| Packaging | Natural Poly Bottle |
| Physical Form | Liquid |
| CAS Min % | 4.19 |
| Chemical Name or Material | Water Hardness Buffer |
| Grade | Laboratory |
| Concentration | 1X |
| For Use With (Application) | Water Analysis |
| Solution Type | Buffer |
| CAS Max % | 4.36 |
313
