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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361
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361
Reagents Holdings Llc Buffer pH 11.00 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 11.00 ± 0.01 at 25°C Reference Standard, Reference Buffer, use for pH meter calibration. Manufactured in ISO 9001 facility. Accredited to ISO 17025, NIST Traceable.
| Boiling Point | 100°C |
|---|---|
| CAS | 1310-73-2 |
| For Use With (Equipment) | pH Meter |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 11 |
| Chemical Name or Material | Buffer pH 11.00 ± 0.01 at 25°C Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0074 |
| Solution Type | Buffer |
| Melting Point | 0°C |
362
Reagents Holdings Llc Buffer, Acetate, pH 5.5, Reagents
Buffer, Acetate, pH 5.5, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 6131-90-4 |
| Color | Colorless |
| Packaging | Poly Bottle |
| Physical Form | Liquid |
| pH | 5.5 |
| Chemical Name or Material | Buffer, Acetate, pH 5.5 |
| Grade | Reagent |
| Sterility | Non-sterile |
| Specific Gravity | 1.1 |
| Solution Type | Buffer |
363
Reagents Holdings Llc Buffer pH 13.00 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 13.00 ± 0.01 at 25°C Reference Standard, Reference Buffer, use for pH meter calibration. Manufactured in ISO 9001 facility. Accredited to ISO 17025, NIST Traceable.
| Boiling Point | 100°C |
|---|---|
| CAS | 7447-40-7 |
| For Use With (Equipment) | pH Meter |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 13 |
| Chemical Name or Material | Buffer pH 13.00 ± 0.01 at 25°C Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.005 |
| Solution Type | Buffer |
| Melting Point | 0°C |
364
Reagents Holdings Llc Buffer pH 10.00 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 10.00 ± 0.01 at 25°C Reference Standard, Reference Buffer, use for pH meter calibration. Manufactured in ISO 9001 facility. Accredited to ISO 17025, NIST Traceable.
| Boiling Point | 100°C |
|---|---|
| CAS | 144-55-8 |
| For Use With (Equipment) | pH Meter |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 10 |
| Chemical Name or Material | Buffer pH 10.00 ± 0.01 at 25°C Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0027 |
| Solution Type | Buffer |
| Melting Point | 0°C |
365
Reagents Holdings Llc Buffer pH 6.00 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 6.00 ± 0.01 at 25°C Reference Standard, Reference Buffer, use for pH meter calibration. Manufactured in ISO 9001 facility. Accredited to ISO 17025, NIST Traceable.
366
Reagents Holdings Llc Sodium Formate Buffer, pH 2.9, Reagents
Sodium Formate Buffer, pH 2.9, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
369
Reagents Holdings Llc Zinc Buffer, (Ammonium Hydroxide/Oxalic Acid), Reagents
Zinc Buffer, (Ammonium Hydroxide/Oxalic Acid), Reagent, use for Zinc analysis. Manufactured in ISO 9001 facility.
370
| Linear Formula | NaH2PO4 |
|---|---|
| Color | Colorless |
| Traceability to NIST | Traceable to NIST |
| Physical Form | Liquid |
| Chemical Name or Material | Phosphate Buffer pH 4.1 |
| Grade | Certified |
| Identification | Passes Test |
| Name Note | For Cyanide |
| 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 | Phosphine; Phosphorus oxides; Phosgene |
| Health Hazard 2 | GHS H Statement Solution is not hazardous. |
| Solubility Information | Soluble in water |
| Packaging | Poly Bottle |
| pH | 4.1 ±0.3 |
| Recommended Storage | Refrigerate |
| Formula Weight | 119.98 |
371
Reagents Holdings Llc Buffer pH 0.50 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 0.50 ± 0.01 at 25°C Reference Standard, NIST Traceable, use for pH meter calibration. Manufactured in ISO 9001 facility. NIST Traceable.
372
Reagents Holdings Llc Acetate Buffer, pH 4, Reagents
Acetate Buffer, pH 4, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 64-19-7 |
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | Acetate Buffer, pH 4 |
| Grade | Reagent |
| Sterility | Non-sterile |
| Specific Gravity | 1.0627 |
| Solution Type | Buffer |
373
Reagents Holdings Llc Phosphate Buffer, pH 7.2, APHA for BOD, Reagents
Phosphate Buffer, pH 7.2, APHA for BOD, Reagent, use for Biological oxygen demand. Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 7732-18-5 |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 7.2 |
| Chemical Name or Material | Phosphate Buffer, pH 7.2, APHA for BOD |
| Grade | Reagent |
| Synonym | Biological Oxygen Demand Buffer |
| Sterility | Non-sterile |
| Specific Gravity | 1.05 |
| Solution Type | Buffer |
374
| Linear Formula | CH3COONH4 |
|---|---|
| Color | Colorless |
| Physical Form | Liquid |
| UN Number | UN2790 |
| Chemical Name or Material | Ammonium Acetate Buffer |
| Grade | Certified |
| Identification | Passes Test |
| Name Note | For Iron |
| CAS | 7732-18-5 |
| 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. Use only outdoors or in a well-ventilated area. 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 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. Keep container tightly closed. Store locked up and in a well-ventilated place. Dispose of contents/container to comply with local, state and federal regulations. |
| Decomposition Information | Fume; Carbon monoxide; Carbon dioxide; Thermal decomposition generates: Corrosive vapors; Gaseous Ammonia |
| Health Hazard 2 | GHS H Statement Causes severe skin burns and eye damage. May cause respiratory irritation. Harmful to aquatic life. |
| Solubility Information | Soluble in water |
| Packaging | Poly Bottle |
| Health Hazard 1 | Danger |
| Recommended Storage | Room Temperature |
| Molecular Formula | CH3COONH4 |
| Formula Weight | 77.08 |
| CAS Max % | 8.89 |
