Electrochemistry Buffers
Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
Quantity
- (4)
- (1)
- (2)
- (1)
- (234)
- (12)
- (2)
- (2)
- (1)
- (66)
- (3)
- (2)
- (3)
- (3)
- (18)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (2)
- (1)
- (1)
- (3)
- (4)
- (1)
- (2)
- (2)
- (104)
- (1)
- (1)
- (2)
- (1)
- (1)
- (16)
- (3)
- (5)
- (3)
- (2)
- (38)
- (2)
- (1)
- (1)
- (2)
- (4)
- (165)
- (1)
- (1)
- (5)
- (1)
- (1)
- (2)
- (1)
- (4)
- (39)
- (4)
- (2)
- (5)
- (1)
- (11)
- (1)
- (1)
- (341)
- (1)
- (4)
- (21)
- (8)
- (9)
- (2)
- (1)
- (9)
- (2)
Physical Form
- (28)
- (11)
- (1)
- (1)
- (894)
- (2)
- (5)
- (25)
pH
- (1)
- (3)
- (2)
- (11)
- (2)
- (1)
- (5)
- (5)
- (3)
- (5)
- (1)
- (14)
- (2)
- (4)
- (49)
- (13)
- (5)
- (8)
- (6)
- (5)
- (4)
- (1)
- (6)
- (1)
- (3)
- (1)
- (2)
- (12)
- (1)
- (1)
- (3)
- (1)
- (14)
- (2)
- (1)
- (2)
- (2)
- (13)
- (1)
- (2)
- (2)
- (2)
- (9)
- (1)
- (1)
- (1)
- (7)
- (21)
- (1)
- (3)
- (6)
- (4)
- (1)
- (2)
- (1)
- (1)
- (19)
- (1)
- (3)
- (6)
- (3)
- (3)
- (9)
- (2)
- (4)
- (1)
- (1)
- (3)
- (2)
- (41)
- (2)
- (3)
- (1)
- (5)
- (1)
- (23)
- (5)
- (1)
- (4)
- (1)
- (13)
- (6)
- (1)
- (1)
- (10)
- (4)
- (9)
- (1)
- (4)
- (1)
- (2)
- (1)
- (1)
- (1)
- (6)
- (1)
- (3)
- (1)
- (2)
- (2)
- (1)
- (1)
- (17)
- (8)
- (6)
- (2)
- (1)
- (7)
- (1)
- (5)
- (12)
- (1)
- (1)
- (2)
- (23)
- (4)
- (4)
- (7)
- (1)
- (1)
- (1)
- (6)
- (1)
- (1)
- (1)
- (11)
- (2)
- (7)
- (2)
- (2)
- (2)
- (63)
- (16)
- (12)
- (4)
- (25)
- (1)
- (1)
- (1)
- (7)
- (3)
- (3)
- (2)
- (10)
- (3)
- (3)
- (6)
- (2)
- (5)
- (4)
- (18)
- (15)
- (7)
- (11)
- (1)
- (1)
- (1)
- (1)
- (17)
- (14)
- (4)
- (7)
- (1)
- (11)
- (2)
- (5)
- (1)
- (2)
- (8)
- (3)
- (1)
- (2)
- (2)
- (1)
Solution Type
- (2)
- (325)
- (1)
- (8)
- (1)
- (35)
- (11)
- (26)
- (3)
- (2)
- (6)
- (220)
- (1)
- (1)
For Use With (Application)
- (1)
- (2)
- (1)
- (8)
- (6)
- (16)
- (1)
- (369)
- (1)
- (14)
- (1)
- (8)
- (4)
- (1)
- (5)
- (5)
- (11)
- (76)
- (2)
- (14)
- (50)
- (13)
Filtered Search Results
Products from some of our suppliers do not display in filtered search results. Please
clear all filters
to see these products.
Search Within Results
Keyword Search:
Clear All
211
–
225
of
1,670
results
Buffer concentrate, pH 7.00 ± 0.02 (20°C), Supelco
Traceable to SRM of NIST and PTB for 500 mL buffer solution, Titrisol™
Buffer concentrate, pH 4.00 ± 0.02 (20°C), Supelco
Traceable to SRM of NIST and PTB for 500 mL buffer solution, Titrisol™
Buffer concentrate, pH 3.00 ± 0.02 (20°C), Supelco
Traceable to SRM of NIST and PTB for 500 mL buffer solution, Titrisol™
Promotions Available
Buffer Solution Concentrate, pH 10.00, Spectrum™ Chemical
Buffer Solution Concentrate, pH 10.00, Spectrum™ Chemical
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
| MDL Number | MFCD00146206 |
|---|---|
| Physical Form | Liquid |
| pH | 7.6 |
| Chemical Name or Material | Sodium phosphate buffer soln. |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Concentration | 0.5 M |
Buffer solution, Potassium dihydrogen phosphate/di-Sodium Hydrogen Phosphate, pH 7.0, Certipur™, MilliporeSigma™
CAS: 7778-77-0 Molecular Formula: H2KO4P Molecular Weight (g/mol): 136.08 MDL Number: MFCD00011401 MFCD00147253 InChI Key: GNSKLFRGEWLPPA-UHFFFAOYSA-M PubChem CID: 516951 ChEBI: CHEBI:63036 IUPAC Name: potassium dihydrogen phosphate SMILES: [K+].OP(O)([O-])=O
| PubChem CID | 516951 |
|---|---|
| CAS | 7778-77-0 |
| Molecular Weight (g/mol) | 136.08 |
| ChEBI | CHEBI:63036 |
| MDL Number | MFCD00011401 MFCD00147253 |
| SMILES | [K+].OP(O)([O-])=O |
| IUPAC Name | potassium dihydrogen phosphate |
| InChI Key | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
| Molecular Formula | H2KO4P |
| CAS | 7732-18-5 |
|---|
Buffer concentrate pH 4.00, For 500 ml buffer solution, citric acid / sodium hydroxide / sodium chloride solution, Solstice
for 500 ml buffer solution, citric acid / sodium hydroxide / sodium chloride solution
| Health Hazard 2 | P280-P305 + P351 + P338-P337 + P313 |
|---|---|
| Packaging | Ampoule |
| pH | 4 |
Buffer solution pH 3.0 (20°C), Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB, Solstice
Citric acid / sodium hydroxide / sodium chloride solution, with fungicide, traceable to SRM from NIST and PTB
| CAS | 7732-18-5 |
|---|---|
| UN Number | NONH for all modes of transport |
| Health Hazard 3 | GHS P Statement P280-P305+P351+P338-P310 Wear protective gloves/protective clothing/eye protection/face protection. 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 or doctor/physician. |
|---|---|
| MDL Number | MFCD00012462 |
| Health Hazard 2 | GHS H Statement H318 Causes serious eye damage. |
| Color | Colorless |
| Solubility Information | It is soluble in water (29.4g/L) at 20°C. Insoluble in ethanol. |
| Physical Form | Liquid |
| pH | 5.0 |
| Health Hazard 1 | Danger |
| Chemical Name or Material | Sodium citrate buffer soln. |
| TSCA | No |
| Recommended Storage | Keep cold |
| Concentration | 0.5 M |
| Odor | Odorless |
| 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 |
Buffer concentrate, pH 9.00 ± 0.02 (20°C), Supelco
Traceable to SRM of NIST and PTB for 500 mL buffer solution, Titrisol™