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.
- (4)
- (91)
- (1)
- (1)
- (4)
- (3)
- (3)
- (2)
- (4)
- (3)
- (3)
- (1)
- (1)
- (24)
- (1)
- (2)
- (1)
- (2)
- (5)
- (5)
- (1)
- (1)
- (6)
- (37)
- (1)
- (1)
- (24)
- (1)
- (1)
- (1)
- (1)
- (9)
- (1)
- (1)
- (1)
- (2)
- (2)
- (84)
- (1)
- (1)
- (2)
- (1)
- (2)
- (12)
- (3)
- (1)
- (2)
- (1)
- (45)
- (4)
- (4)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (4)
- (2)
- (2)
- (2)
- (2)
- (5)
- (1)
- (8)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
Filtered Search Results
eMolecules Medchem Express / Exatecan Intermediate 1 / 100mg / 788478595 / HY-42487 / / 110351-94-5 / MFCD09833229 / 263.249 / C13H13NO5
Medchem Express / Exatecan Intermediate 1 / 100mg / 788478595 / HY-42487 / / 110351-94-5 / MFCD09833229 / 263.249 / C13H13NO5
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Chemscene ChemScene | Thymidine | 500G | CS-W019644 | 0.98 | 50-89-5| MFCD00006537 | 242.23
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
ChemScene | Thymidine | 500G | CS-W019644 | 0.98 | 50-89-5| MFCD00006537 | 242.23
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules Medchem Express / AE-3763 / 5mg / 559839843 / HY-19406 / / 291778-77-3 / [null] / 549.548 / C23H34F3N5O7
Medchem Express / AE-3763 / 5mg / 559839843 / HY-19406 / / 291778-77-3 / [null] / 549.548 / C23H34F3N5O7
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences MAC Microanalysis Standard Aluminum Mount, 2, 3, or 5 mm
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Mounts are polished to 0.25 micron diamond and carbon coated. Supplied in 2, 3, or5 mm brass tube.
Type: Mounted
Size: 2, 3, or 5 mm
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules Ambeed / 23-Dihydro-1H-carbazol-4(9H)-one / 5g / 490498137 / A118328 / / 15128-52-6 / MFCD00173749 / 185.226 / C12H11NO
Ambeed / 23-Dihydro-1H-carbazol-4(9H)-one / 5g / 490498137 / A118328 / / 15128-52-6 / MFCD00173749 / 185.226 / C12H11NO
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules ChemScene / 3-(4-Fluorobenzoyl)propionic acid / 1g / 791179030 / CS-W010603 / 0.000 / 366-77-8 / MFCD00002793 / 196.177 / C10H9FO3
ChemScene / 3-(4-Fluorobenzoyl)propionic acid / 1g / 791179030 / CS-W010603 / 0.000 / 366-77-8 / MFCD00002793 / 196.177 / C10H9FO3
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Aqua Solutions KF WATER STANDARD, WATERMARK, 0.05 mg/g (50PPM) (10X5ML)
KF WATER STANDARD, WATERMARK, 0.05 mg/g (50PPM) (10X5ML)
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules Ambeed / 1-(4-(4455-Tetramethyl-132-dioxaborolan-2-yl)phenyl)ethanone / 250mg / 588343250 / A759658 / / 171364-81-1 / MFCD05863922 / 246.110 / C14H19BO3
Ambeed / 1-(4-(4455-Tetramethyl-132-dioxaborolan-2-yl)phenyl)ethanone / 250mg / 588343250 / A759658 / / 171364-81-1 / MFCD05863922 / 246.110 / C14H19BO3
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules Ambeed / 5-(4-Fluorophenyl)-5-oxopentanoic acid / 10g / 525164327 / A269940 / / 149437-76-3 / MFCD00667222 / 210.204 / C11H11FO3
Ambeed / 5-(4-Fluorophenyl)-5-oxopentanoic acid / 10g / 525164327 / A269940 / / 149437-76-3 / MFCD00667222 / 210.204 / C11H11FO3
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences MAC Microanalysis Standard Copper Grain, 2 x 2 mm
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Grain of standard measures approximately 2mm x 2mm in size.
Type: Grain
Size: 2 x 2 mm
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules Ambeed / (9R9R)-44-Dihydroxy-1010-dioxo-55-bis(((2S3R4S5S6R)-345-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-991010-tetrahydro-[99-bianthracene]-22-dicarboxylic acid / 1mg / 761012707 / A559275 / / 81-27-6 / MFCD00151527 / 862.746 / C42H38O20
Ambeed / (9R9R)-44-Dihydroxy-1010-dioxo-55-bis(((2S3R4S5S6R)-345-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-991010-tetrahydro-[99-bianthracene]-22-dicarboxylic acid / 1mg / 761012707 / A559275 / / 81-27-6 / MFCD00151527 / 862.746 / C42H38O20
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
GFS Chemicals Inc WATERMARK KARL FISCHER SOLVENT, METHANOL-FREE | 4 L | GFS CHEMICALS, INC. Item #: 99728 | Bulk #: 1609
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
WATERMARK KARL FISCHER SOLVENT, METHANOL-FREE | For volumetric analysis. To be used with reagents 1600, 1601 and stable titrant 1602-1604. For determination of water in aldehydes and ketones in addition to general usage. ; Specifications : Sensitivity, Suitability
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences MAC Microanalysis Standard Niobium Mount, 2, 3, or 5 mm
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Mounts are polished to 0.25 micron diamond and carbon coated. Supplied in 2, 3, or5 mm brass tube.
Type: Mounted
Size: 2, 3, or 5 mm
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Electron Microscopy Sciences MAC Microanalysis Standard Beryllium Mount, 2, 3, or 5 mm
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Mounts are polished to 0.25 micron diamond and carbon coated. Supplied in 2, 3, or5 mm brass tube.
Type: Mounted
Size: 2, 3, or 5 mm
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
eMolecules Medchem Express / 2-Amino-8-oxononanoic acid (hydrochloride) / 5mg / 719836113 / HY-145576B / / / [null] / 223.700 / C9H18ClNO3
Medchem Express / 2-Amino-8-oxononanoic acid (hydrochloride) / 5mg / 719836113 / HY-145576B / / / [null] / 223.700 / C9H18ClNO3
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More