Karl Fischer Buffers and Reagents
Buffers and reagents intended for use with Karl Fischer (KF) titration techniques. KF titration is a classic titration method that uses coulometric or volumetric titration to determine the moisture content of a sample.
Karl Fischer (KF) reagents are used in the analytical technique developed by chemist Karl Fischer to accurately measure the water content of gases, liquids, and solids.
Key applications include:
- Analyzing water content in raw materials and finished products
- Estimating moisture in food, pharmaceuticals, chemicals, and petroleum products
- Determining the water content of laboratory samples.
Karl Fischer reagents contain a variety of chemicals in proprietary formulations. Consult the SDS for individual products for appropriate handling instructions and precautions.
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Filtered Search Results
HydroSpec™ Water Standard 0.10 mg/g, Ricca Chemical
Achieve high performance and reliable results. Hydrospec™ supports a wide range of sample types that help you produce the fast, reliable, and reproducible results you are looking for.
HydroSpec™ Coulometric AG Oven, Ricca Chemical
Formulated for high performance and reliable results. Karl Fischer reagent for moisture determination.
| CAS | 111-42-2 |
|---|---|
| Packaging | Amber Glass Bottle |
| Physical Form | Liquid |
| CAS Min % | 20 |
| UN Number | UN1230 |
| Chemical Name or Material | Coulometric AG-Oven |
| Grade | Karl Fischer |
| Specific Gravity | 0.97 |
| CAS Max % | 30 |
HydroSpec™ Water Standard 1.00 mg/g, Ricca Chemical
Achieve high performance and reliable results. Hydrospec™ supports a wide range of sample types that help you produce the fast, reliable, and reproducible results you are looking for.
HydroSpec™ Acid Buffer, Ricca Chemical
Achieve high performance and reliable results. Hydrospec™ supports a wide range of sample types that help you produce the fast, reliable, and reproducible results you are looking for.
| CAS | 67-56-1 |
|---|---|
| Packaging | Amber Glass Bottle |
| CAS Min % | 10 |
| Chemical Name or Material | Acid Buffer |
| Grade | Karl Fischer |
Karl Fischer Solvent, Reagents
Karl Fischer Solvent, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
Karl Fischer Solvent, Reagents
Karl Fischer Solvent, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
Chloroform/Methanol for Karl Fischer, Reagents
Molecular Formula: CHCl3 Molecular Weight (g/mol): 119.37 InChI Key: HEDRZPFGACZZDS-UHFFFAOYSA-N IUPAC Name: trichloromethane SMILES: ClC(Cl)Cl
| Molecular Weight (g/mol) | 119.37 |
|---|---|
| SMILES | ClC(Cl)Cl |
| IUPAC Name | trichloromethane |
| InChI Key | HEDRZPFGACZZDS-UHFFFAOYSA-N |
| Molecular Formula | CHCl3 |
Chloroform/Methanol, 65/35 v/v, Reagents
Molecular Formula: CHCl3 Molecular Weight (g/mol): 119.37 InChI Key: HEDRZPFGACZZDS-UHFFFAOYSA-N IUPAC Name: trichloromethane SMILES: ClC(Cl)Cl
| Molecular Weight (g/mol) | 119.37 |
|---|---|
| SMILES | ClC(Cl)Cl |
| IUPAC Name | trichloromethane |
| InChI Key | HEDRZPFGACZZDS-UHFFFAOYSA-N |
| Molecular Formula | CHCl3 |
HYDRANAL™-Standard 5.0, Solstice
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Test solution for rough check of volumetric KF equipment.
| CAS | 95-47-6 |
|---|---|
| Health Hazard 2 | P210-P261-P280-P305 + P351 + P338 + P310-P370 + P378 |
| Flash Point | 27°C (80.6°F) |
| UN Number | UN1993C |
| Chemical Name or Material | HYDRANAL™-Standard 5.0 |
HYDRANAL™ - Chloroform, Solvent for KF titration, Solstice
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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HYDRANAL™ - Coulomat A, Reagent for coulometric KF titration (anolyte solution), preferred for cells with diaphragm, Solstice
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
| Boiling Point | 59°C |
|---|---|
| CAS Min % | ≥30.0000% |
| UN Number | UN1992 |
| Chemical Name or Material | HYDRANAL™ - Coulomat A |
| Grade | Coulometric KF Titration |
| Density | 1.070 g/cm3 |
| Name Note | Reagent for coulometric KF titration (anolyte solution), preferred for cells with diaphragm |
| CAS | 7446-09-5 |
| Packaging | Glass Bottle |
| Flash Point | 11°C |
| DOT Information | Transport Hazard Class: 3; Packing Group:3: II; Proper Shipping Name: Flammable liquids, toxic, n.o.s. |
| Synonym | Methyl alcohol |
| Recommended Storage | Room Temp |
| Shelf Life | 1800 days from date of manufacture |
| CAS Max % | <10.0000% |
Acetonitrile 50%, Water 47.5 % and Trifluoroacetic acid 2.5%, For mass spectrometry, Solstice
Molecular Formula: C2H3N Molecular Weight (g/mol): 41.053 MDL Number: MFCD00001878 InChI Key: WEVYAHXRMPXWCK-UHFFFAOYSA-N PubChem CID: 6342 ChEBI: CHEBI:38472 IUPAC Name: acetonitrile SMILES: CC#N
| PubChem CID | 6342 |
|---|---|
| Molecular Weight (g/mol) | 41.053 |
| ChEBI | CHEBI:38472 |
| MDL Number | MFCD00001878 |
| SMILES | CC#N |
| IUPAC Name | acetonitrile |
| InChI Key | WEVYAHXRMPXWCK-UHFFFAOYSA-N |
| Molecular Formula | C2H3N |
HYDRANAL™ - CRM Sodium tartrate dihydrate, Certified reference material for Karl Fischer titration (water content ∼15.66%), Solstice
Molecular Formula: C4H8Na2O8 Molecular Weight (g/mol): 230.08 MDL Number: MFCD00150035 InChI Key: FGJLAJMGHXGFDE-UDMGOBQRNA-L PubChem CID: 131855972 IUPAC Name: (2R,3R)-2,3-dihydroxybutanedioic acid;sodium;dihydrate SMILES: O.O.[Na+].[Na+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O
| PubChem CID | 131855972 |
|---|---|
| Molecular Weight (g/mol) | 230.08 |
| MDL Number | MFCD00150035 |
| SMILES | O.O.[Na+].[Na+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O |
| IUPAC Name | (2R,3R)-2,3-dihydroxybutanedioic acid;sodium;dihydrate |
| InChI Key | FGJLAJMGHXGFDE-UDMGOBQRNA-L |
| Molecular Formula | C4H8Na2O8 |