Electrochemistry Buffers
Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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Physical Form
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pH
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406
pH 9 Buffer Standard, SPEX CertiPrep™
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material
| Chemical Name or Material | pH 9 Buffer Standard |
|---|
407
Reagents Holdings Llc Sodium Sulfite Antioxidant Buffer, Reagents
Sodium Sulfite Antioxidant Buffer, Reagent, use for Paper manufacture. Manufactured in ISO 9001 facility.
408
Reagents Holdings Llc Buffer pH 7.00 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 7.00 ± 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 | 26628-22-8 |
| For Use With (Equipment) | pH Meter |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 7 |
| Chemical Name or Material | Buffer pH 7.00 ± 0.01 at 25°C Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.006 |
| Solution Type | Buffer |
| Melting Point | 0°C |
409
| Linear Formula | Na2B4O7·10H2O |
|---|---|
| Color | Colorless |
| Traceability to NIST | Traceable to NIST |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer Solution pH 9.18 at 25°C |
| Grade | Certified |
| Identification | Passes Test |
| CAS | 7732-18-5 |
| Decomposition Information | Boron |
| Health Hazard 2 | GHS H Statement May damage fertility or the unborn child. |
| Solubility Information | Soluble in water |
| pH | 9.18 ±0.01 |
| Health Hazard 1 | Danger |
| Recommended Storage | Room Temperature |
| Formula Weight | 381.37 |
| CAS Max % | 0.38 |
410
Reagents Holdings Llc Ammonium Hydroxide-Chloride Buffer with Cyanide, Reagents
Ammonium Hydroxide-Chloride Buffer with Cyanide, Reagent, use for EDTA titrations. Manufactured in ISO 9001 facility.
| CAS | 1336-21-6 |
|---|---|
| Color | Colorless |
| Packaging | Poly Bottle |
| Physical Form | Liquid |
| pH | 11.5 to 12.5 |
| Chemical Name or Material | Ammonium Hydroxide-Chloride Buffer with Cyanide |
| Grade | Reagent |
| For Use With (Application) | Titration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0185 |
| Solution Type | Buffer |
411
Reagents Holdings Llc Hydroxylamine Hydrochloride Buffer for 0-5 ppm Copper Analysis, Reagents
Hydroxylamine Hydrochloride Buffer for 0-5 ppm Copper Analysis, Reagent, use for Copper analysis. Manufactured in ISO 9001 facility.
413
Reagents Holdings Llc Buffer pH 10.00 ± 0.01 at 25°C, Color-Coded Blue Reference Standard, Reagents
Buffer pH 10.00 ± 0.01 at 25°C, Color-Coded Blue 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 | Blue |
| Physical Form | Liquid |
| pH | 10 |
| Chemical Name or Material | Buffer pH 10.00 ± 0.01 at 25°C, Color-Coded Blue Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0027 |
| Solution Type | Buffer |
| Melting Point | 0°C |
414
Reagents Holdings Llc Acetate Buffer, pH 3.5 For USP Heavy Metals Test, Reagents
Acetate Buffer, pH 3.5 For USP Heavy Metals Test, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
| Boiling Point | 118°C |
|---|---|
| CAS | 631-61-8 |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 3.5 |
| Chemical Name or Material | Acetate Buffer, pH 3.5 For USP Heavy Metals Test |
| Grade | Reagent |
| Sterility | Non-sterile |
| Specific Gravity | 1.0737 |
| Solution Type | Buffer |
415
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 |
416
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.
417
Reagents Holdings Llc Buffer Solution for Zinc, Reagents
Buffer Solution for Zinc, Reagent, use for Zinc analysis. Manufactured in ISO 9001 facility.
418
Reagents Holdings Llc Buffer pH 4.6 at 25°C, Reagents
Buffer pH 4.6 at 25°C, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
419
| 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 |
420
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 |