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
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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 4.00 ± 0.01 at 25°C (Color Coded Red), 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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Name Note | pH 4.00 ± 0.01 at 25 deg C (Color Coded Red) |
---|---|
CAS | 7732-18-5 |
CAS Min % | 0.99 |
Chemical Name or Material | Buffer, Reference Standard |
CAS Max % | 1.03 |
Buffer, Reference Standard, pH 10.00 ± 0.01 at 25°C (Color Coded Blue), Ricca Chemical
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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 |
Buffer, Reference Standard, pH 12.45 ± 0.01 at 25°C, Ricca Chemical
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CAS | 7732-18-5 |
---|---|
pH | 12.45 |
Shelf Life | 18 months |
CAS Max % | 0.37 |
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 | 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 |
CAS | 7732-18-5 |
---|---|
MDL Number | MFCD00137248 |
Chemical Name or Material | Buffer Solution, pH 4.64 |
Grade | Certified |