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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Solution Type
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For Use With (Application)
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376
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390
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378
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.
379
Reagents Holdings Llc Acetate Buffer, pH 4.5, Reagents
Acetate Buffer, pH 4.5, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
380
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 |
382
Reagents Holdings Llc TISAB IV Solution, Reagents
TISAB IV Solution, Reagent, use for Water analysis (Fluoride). Manufactured in ISO 9001 facility.
| Boiling Point | 100°C |
|---|---|
| CAS | 6106-24-7 |
| For Use With (Equipment) | Fluoride Meter |
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | TISAB IV Solution |
| Grade | Reagent |
| Synonym | Total Ionic Strength Adjustment Buffer |
| Sterility | Non-sterile |
| Specific Gravity | 1.1 |
| Solution Type | Buffer |
383
Reagents Holdings Llc Buffer pH 9.18 ± 0.01 at 25°C Reference Standard, Reagents
Buffer pH 9.18 ± 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 | 1303-96-4 |
| For Use With (Equipment) | pH Meter |
| Color | Colorless |
| Physical Form | Liquid |
| pH | 9.18 |
| Chemical Name or Material | Buffer pH 9.18 ± 0.01 at 25°C Reference Standard |
| For Use With (Application) | Calibration |
| Sterility | Non-sterile |
| Specific Gravity | 1.0034 |
| Solution Type | Buffer |
| Melting Point | 0°C |
385
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 |
386
Reagents Holdings Llc Hydration Water, pH 7.5-8.0, Reagents
CAS: 7732-18-5 Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: Sodium bicarbonate IUPAC Name: water SMILES: O
| CAS | 7732-18-5 |
|---|---|
| Molecular Weight (g/mol) | 18.02 |
| SMILES | O |
| Synonym | Sodium bicarbonate |
| IUPAC Name | water |
| InChI Key | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Molecular Formula | H2O |
387
Reagents Holdings Llc Ammonium Buffer Solution, Reagents
Ammonium Buffer Solution, Reagent, use for Nitrogen analysis. Manufactured in ISO 9001 facility.
388
| Linear Formula | CH3COONH4 |
|---|---|
| Color | Colorless |
| Physical Form | Liquid |
| Chemical Name or Material | Ammonium Acetate Buffer |
| Grade | Certified |
| Identification | Passes Test |
| Name Note | For Iron |
| CAS | 631-61-8 |
| Health Hazard 3 | GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. Take off contaminated clothing. If skin irritation occurs: Get medical advice/attention. 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. |
| Decomposition Information | Gaseous Ammonia |
| Health Hazard 2 | GHS H Statement Causes skin irritation. Causes serious eye irritation. |
| Solubility Information | Soluble in water |
| Packaging | Poly Bottle |
| Health Hazard 1 | Warning |
| Recommended Storage | Room Temperature |
| Molecular Formula | CH3COONH4 |
| Formula Weight | 77.08 |
| CAS Max % | 9.55 |
390
| Linear Formula | KCl |
|---|---|
| Color | Colorless |
| Traceability to NIST | Traceable to NIST |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer Solution pH 1.07 at 25°C |
| Grade | Certified |
| Identification | Passes Test |
| Density | 1g/mL |
| CAS | 7647-01-0 |
| Health Hazard 3 | GHS P Statement Wear eye protection, protective gloves. Wash exposed skin thoroughly after handling. If on skin: Wash with plenty of soap and water. Take off contaminated clothing. If skin irritation occurs: Get medical advice/attention. 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. |
| Decomposition Information | Chlorine; Thermal decomposition generates: Corrosive vapors |
| Health Hazard 2 | GHS H Statement Causes skin irritation. Causes serious eye irritation. |
| Solubility Information | Soluble in water |
| Packaging | Poly Bottle |
| pH | 1.07 ±0.02 |
| Health Hazard 1 | Warning |
| Recommended Storage | Room Temperature |
| Formula Weight | 74.55 |
| Specific Gravity | 1g/mL |
| CAS Max % | 0.33 |