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
HYDRANAL™-Water Standard KF-Oven, 150-160°C, 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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Standard for Karl Fischer oven check (water content ∼5.0%, exact value on report of analysis)
HYDRANAL™ - Coulomat CG, Reagent for coulometric KF titration (catholyte solution), Solstice
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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 | 7446-09-5 |
|---|---|
| Health Hazard 2 | P210-P280-P304 + P340 + P312-P305 + P351 + P338 + P310-P370 + P378-P403 + P235 |
| UN Number | UN1230 |
HYDRANAL™ - LipoSolver MH, Reagent for volumetric one-component KF titration in non-polar substances, fats and oils (working medium), Solstice
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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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Medium for volumetric one-component Karl Fischer titration in non-polar substances, fats and oils (methanol-hexanol-based)
| CAS | 111-27-3 |
|---|---|
| MDL Number | MFCD02687787 |
| Health Hazard 2 | P210-P260-P280-P301 + P310 + P330-P308 + P311-P403 + P233 |
| UN Number | UN1230 |
HYDRANAL™ - Coulomat E, Reagent for coulometric KF titration (ethanol-based), for cells with and without diaphragm, Solstice
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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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Anolyte for coulometric Karl Fischer titration (ethanol-based), for cells with and without diaphragm
| CAS | 111-42-2 |
|---|---|
| Health Hazard 2 | P201-P210-P280-P308 + P313-P370 + P378-P403 + P235 |
HYDRANAL™ - Coulomat AD, Reagent for coulometric KF titration (anolyte solution), for cells without diaphragm, Solstice
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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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| UN Number | UN1230 |
|---|
HYDRANAL™ - Solvent, Reagent for volumetric two-component KF titration (working medium), Solstice
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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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| MDL Number | MFCD00147197 |
|---|
HYDRANAL™ - Solvent CM, Reagent for volumetric two-component KF titration in oils (working medium), Solstice
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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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| MDL Number | MFCD00147198 |
|---|---|
| UN Number | UN2810 |
HYDRANAL™-Sodium tartrate dihydrate, Solstice
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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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Test substance for volumetric Karl Fischer titration (water content ∼15.66%, exact value on report of analysis)
| UN Number | NONH for all modes of transport |
|---|---|
| Chemical Name or Material | HYDRANAL™-Sodium tartrate dihydrate |
HYDRANAL™ - Composite 5 K, Reagent for volumetric one-component Karl Fischer titration in aldehydes and ketones (methanol free), Solstice
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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 | 111-90-0 |
|---|
HYDRANAL™ - Working Medium K, Reagent for volumetric one-component KF titration in aldehydes and ketones (working medium), Solstice
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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 | 107-07-3 |
|---|---|
| MDL Number | MFCD00147202 |
| UN Number | UN3382 |
HYDRANAL™ - Methanol Rapid, Reagent for accelerated volumetric one-component KF titration (working medium), Solstice
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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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Medium for accelerated volumetric one-component Karl Fischer titration.
| UN Number | UN1230 |
|---|
HYDRANAL™ - Composite 1, Reagent for volumetric one-component Karl Fischer titration (methanol free), Solstice
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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™ - Formamide dry, Solvent for KF titration, Solstice
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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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Molecular Formula: CH3NO Molecular Weight (g/mol): 45.04 MDL Number: MFCD00007941 InChI Key: ZHNUHDYFZUAESO-UHFFFAOYSA-N PubChem CID: 713 ChEBI: CHEBI:48431 IUPAC Name: formamide SMILES: NC=O
| PubChem CID | 713 |
|---|---|
| Molecular Weight (g/mol) | 45.04 |
| ChEBI | CHEBI:48431 |
| MDL Number | MFCD00007941 |
| SMILES | NC=O |
| IUPAC Name | formamide |
| InChI Key | ZHNUHDYFZUAESO-UHFFFAOYSA-N |
| Molecular Formula | CH3NO |
HYDRANAL™ - Buffer Acid, Buffer substance for KF titration, Solstice
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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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Liquid buffer medium for Karl Fischer titration in acidic samples (based on imidazole).