Electrochemistry Buffers
Electrochemistry Buffers
Buffer solutions suitable for use as reference and calibration standards for measuring pH values.
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Buffer-Pac Color-Coded Solutions (Certified), Fisher Chemical
CAS: 50-00-0 Molecular Formula: CH2O Molecular Weight (g/mol): 30.03 MDL Number: MFCD00003274 InChI Key: WSFSSNUMVMOOMR-UHFFFAOYSA-N PubChem CID: 712 ChEBI: CHEBI:16842 IUPAC Name: formaldehyde SMILES: C=O
PubChem CID | 712 |
---|---|
CAS | 50-00-0 |
Molecular Weight (g/mol) | 30.03 |
ChEBI | CHEBI:16842 |
MDL Number | MFCD00003274 |
SMILES | C=O |
IUPAC Name | formaldehyde |
InChI Key | WSFSSNUMVMOOMR-UHFFFAOYSA-N |
Molecular Formula | CH2O |
Linear Formula | KH2PO4 |
---|---|
Color | Yellow |
Traceability to NIST | Traceable to NIST |
Physical Form | Liquid |
Chemical Name or Material | Buffer Solution pH 7.0 at 25°C |
Grade | Certified |
Identification | Passes Test |
Name Note | Color Coded Yellow |
CAS | 1310-73-2 |
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 | Phosphorus oxides; Sodium oxide |
Health Hazard 2 | GHS H Statement Solution is not hazardous. |
Solubility Information | Soluble in water |
pH | 7.00 ±0.01 |
Recommended Storage | Room Temperature |
Formula Weight | 136.09 |
CAS Max % | 0.08 |
Buffer, Reference Standard, pH 7.00 ± 0.01 at 25°C (Color Coded Yellow), Ricca Chemical
SureTRACE
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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CAS | 7732-18-5 |
---|---|
CAS Min % | 0.48 |
Chemical Name or Material | Buffer, Reference Standard |
CAS Max % | 0.5 |
Buffer, Reference Standard, pH 10.00 ± 0.01 at 25°C (Color Coded Blue), Ricca Chemical
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Boiling Point | 100°C |
---|---|
Name Note | pH 10.00 ± 0.01 at 25 deg C (Color Coded Blue) |
CAS | 7732-18-5 |
Color | Blue |
Solubility Information | Miscible |
Physical Form | Liquid |
pH | 10 |
CAS Min % | 0.39 |
DOT Information | Not Regulated by DOT |
Chemical Name or Material | Buffer, Reference Standard |
CAS Max % | 0.41 |
Melting Point | 0°C |
Linear Formula | KHC8H4O4 |
---|---|
Color | Red |
Traceability to NIST | Traceable to NIST |
Physical Form | Liquid |
Chemical Name or Material | Buffer Solution pH 4.0 at 25°C |
Grade | Certified |
Identification | Passes Test |
Density | 1g/mL |
Name Note | Color Coded Red |
CAS | 67-56-1 |
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 | Formaldehyde; Carbon monoxide; Carbon dioxide |
Health Hazard 2 | GHS H Statement Solution is not hazardous. |
Solubility Information | Soluble in water |
pH | 4.00 to 4.01 |
Recommended Storage | Room Temperature |
Formula Weight | 204.23 |
Specific Gravity | 1g/mL |
CAS Max % | 0.005 |
Linear Formula | KHC8H4O4 |
---|---|
Color | Colorless |
Traceability to NIST | Traceable to NIST |
Physical Form | Liquid |
Chemical Name or Material | Buffer Solution pH 4.0 at 25°C |
Grade | Certified |
Identification | Passes Test |
Density | 1g/mL |
CAS | 67-56-1 |
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 | Formaldehyde; Carbon monoxide; Carbon dioxide |
Health Hazard 2 | GHS H Statement Solution is not hazardous. |
Solubility Information | Soluble in water |
pH | 4.00 to 4.01 |
Recommended Storage | Room Temperature |
Formula Weight | 204.23 |
Specific Gravity | 1g/mL |
CAS Max % | 0.005 |
Buffer, Reference Standard, pH 12.00 ± 0.01 at 25°C, Ricca Chemical
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Boiling Point | 100°C |
---|---|
Color | Colorless |
Physical Form | Liquid |
CAS Min % | 0.08 |
Chemical Name or Material | Buffer, Reference Standard |
Grade | Reference Standard |
Sterility | Non-sterile |
Name Note | pH 12.00± 0.01 at 25°C |
CAS | 7732-18-5 |
Solubility Information | Miscible |
pH | 12 |
DOT Information | Not Regulated by DOT |
Shelf Life | 18 months |
CAS Max % | 0.08 |
Melting Point | 0°C |
Buffer, Reference Standard, pH 1.00 ± 0.01 at 25°C, Ricca Chemical
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Name Note | pH 1.00± 0.01 at 25°C |
---|---|
CAS | 7732-18-5 |
Color | Colorless |
Physical Form | Liquid |
Chemical Name or Material | Buffer, Reference Standard |
Water Hardness Buffer, Odorless, Ricca Chemical
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Name Note | Odorless |
---|---|
CAS | 7791-18-6 |
Color | Colorless to Yellow |
Packaging | Natural Poly Bottle |
Physical Form | Liquid |
CAS Min % | 0.18 |
Chemical Name or Material | Water Hardness Buffer |
CAS Max % | 0.19 |
Buffer, Reference Standard, pH 11.00 ± 0.01 at 25°C, Ricca Chemical
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CAS Min % | 0.11 |
---|---|
CAS Max % | 0.11 |
Traceable™ ISO 17034 (formerly ISO Guide 34) Color-Coded CRM pH Buffers (Certified Reference Material), Fisherbrand™
Performs accurate, reproducible pH calibrations with color-coded bottles. Fisherbrand™ Traceable, Color-Coded buffers are Certified Reference Material pH Buffers.Compatible with all makes of pH instruments and electrodes.
For Use With (Equipment) | pH Instruments and Electrodes |
---|---|
Quantity | 473 mL |
Solution Type | Buffer |
CAS | 7732-18-5 |
---|---|
MDL Number | MFCD00137248 |
Chemical Name or Material | Buffer Solution, pH 4.64 |
Grade | Certified |
CAS | 7664-38-2 |
---|---|
Molecular Weight (g/mol) | 380.17 |
MDL Number | MFCD00146206 |
Traceability to NIST | Traceable to NIST. |
Packaging | Poly Bottle |
Physical Form | Liquid |
Chemical Name or Material | Buffer Concentrate, pH 7.00 |
Grade | Certified |
Identification | Pass Test |
InChI Key | UEUXEKPTXMALOB-UHFFFAOYSA-J |
Molecular Formula | C10H12N2Na4O8 |
ChemAlert Storage Symbol | Gray |
Buffer Solution, pH 8.00 (Certified), Fisher Chemical™
Potassium Phosphate Monobasic/Sodium Hydroxide
CAS | 7732-18-5 |
---|---|
Health Hazard 3 | Emergency Overview Irritating to eyes and skin. The toxicological properties have not been fully investigated. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Do not induce vomiting. Do not induce vomiting. Obtain medical attention. NFPA Health:2 Flammability:0 Instability:0 |
MDL Number | MFCD00147253 |
Health Hazard 2 | WARNING! |
Traceability to NIST | Traceable to NIST. |
Physical Form | Liquid |
pH | 8.0 |
Chemical Name or Material | Buffer Solution, pH 8.00 |
Grade | Certified |
Identification | Pass Test |
ChemAlert Storage Symbol | Gray |
CAS | 7732-18-5 |
---|---|
MDL Number | MFCD00137248 |
Chemical Name or Material | Buffer Solution (Acetate), pH 4.01 |
Synonym | Chlorine Titrimeter Reagent |
Grade | Certified |