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
| Boiling Point | 65°C |
|---|---|
| Name Note | solvent for volumetric two-component titration |
| Health Hazard 3 | P201-P202-P210-P233-P235-P240-P241-P242-P243-P260-P264b-P270-P271-P281-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P370+P378q-P501c |
| Health Hazard 2 | GHS H Statement H225-H311-H331-H370-H314-H302 Highly flammable liquid and vapor. Toxic in contact with skin. Toxic if inhaled. Causes damage to organs. Causes severe skin burns and eye damage. Harmful if swallowed. |
| Color | Colorless to Green |
| Physical Form | Liquid |
| Health Hazard 1 | H225-H301+H311+H331-H314-H335-H360D-H370 |
| UN Number | UN3286 |
| DOT Information | Transport Hazard Class: 3; Packaging Group: II; Proper Shipping Name: FLAMMABLE LIQUID, TOXIC, CORROSIVE, N.O.S. |
| Chemical Name or Material | Karl Fischer Solvent |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Density | 0.910 g/mL |
HYDRANAL™ - Composite 5, 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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| CAS | 111-90-0 |
|---|
HYDRANAL™ - Water Standard 0.1 PC, Standard for Karl Fischer titration (water content 0.1 mg/g = 0.01%), verified against NIST SRM 2890 & NMIJ CRM 4222, Solstice
CAS: 108-32-7 Molecular Formula: C4H6O3 Molecular Weight (g/mol): 102.09 MDL Number: MFCD00005385,MFCD00798264,MFCD00798265 InChI Key: RUOJZAUFBMNUDX-UHFFFAOYNA-N PubChem CID: 7924 IUPAC Name: 4-methyl-1,3-dioxolan-2-one SMILES: CC1COC(=O)O1
| PubChem CID | 7924 |
|---|---|
| CAS | 108-32-7 |
| Molecular Weight (g/mol) | 102.09 |
| MDL Number | MFCD00005385,MFCD00798264,MFCD00798265 |
| SMILES | CC1COC(=O)O1 |
| IUPAC Name | 4-methyl-1,3-dioxolan-2-one |
| InChI Key | RUOJZAUFBMNUDX-UHFFFAOYNA-N |
| Molecular Formula | C4H6O3 |
HYDRANAL™ - Water Standard 10.0, Standard for Karl Fischer titration (water content 10 mg/g = 1.0%), 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™ - Coulomat AG, Reagent for coulometric KF titration (anolyte solution), 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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| CAS | 288-32-4 |
|---|---|
| UN Number | UN1230 |
HYDRANAL™ - Water Standard 0.1, Standard for Karl Fischer titration (water content 0.1 mg/g = 0.01%), verified against NIST SRM 2890 & NMIJ CRM 4222, 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™-Moisture Test Kit, Solstice
Test kit for the visual water determination according to Karl Fischer without titrator
| Name Note | Karl Fischer Reagent |
|---|---|
| CAS | 7446-09-5 |
| MDL Number | 81734 |
| Packaging | Amber glass bottle |
| Physical Form | Liquid |
| DOT Information | DOT Class 3, : Flammable Liquid |
| Chemical Name or Material | Aqualine™ Solvent CM |
| Cleanup Symbol | Solvent |
| ChemAlert Storage Symbol | Red |
HydroSpec™ Composit K5, Ricca Chemical
Formulated for high performance and reliable results. Karl Fischer reagent for moisture determination.
| CAS | 7553-56-2 |
|---|---|
| Packaging | Amber Glass Bottle |
| Physical Form | Liquid |
| CAS Min % | 10 |
| UN Number | UN3082 |
| Specific Gravity | 1.1 |
| CAS Max % | 15 |
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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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™ - Medium K, Solstice
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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 aldehydes and ketones (methanol free).
| UN Number | UN1992 |
|---|
HYDRANAL™ - Water Standard 1.0, Standard for Karl Fischer titration (water content 1 mg/g = 0.1%), verified against NIST SRM 2890 & NMIJ CRM 4222, 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™-Standard 5.0, Solstice
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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 |