Karl Fischer

Chemical name: HYDRANAL®-Solvent E Product Brand: Hydranal Density (g/cm3): 0.895 Flash Point (°C): 12 °C UN Number: UN 1170

Application: To be used with: see related products General description: Visit our HYDRANAL center to learn more. Legal Information: HYDRANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

CAS No.: 128-39-2 Application: To be used with: see related products General description: Visit our HYDRANAL center to learn more. Protocols & Applications: Water Determination in Chocolate and Cocoa Legal Information: HYDRANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

HydroSpec™ Karl Fischer Solvent Medium for Two Component Volumetric Titrations 60 month Shelf Life 67-56-1; 288-32-4; 7446-09-5

For use with 1 component reagents, GFS # 1600, 1601, for determination of water in aldehydes and ketones. Especially suitable for higher MW products and mixtures containing non-polar constituents.

For checking calibration of coulometric KF equipment.

Chemical name: HYDRANAL®-Formamide dry Chemical synonyms: Formamide; Amide C1; Formic amide Product Brand: Hydranal Density (g/cm3): 1.133 Flash Point (°C): 175 °C Molecular weight: 45.04 Molecular formula: CH3NO UN Number:

For volumetric or coulometric use. For standardization of titrants or titrators.

Chemical name: HYDRANAL®-Imidazole Product Brand: Hydranal Density (g/cm3): 1.233 Flash Point (°C): 135 °C UN Number: UN 3263

Chemical name: HYDRANAL®-Buffer Base Product Brand: Hydranal Density (g/cm3): 0.86 Flash Point (°C): 11 °C UN Number: UN 1993

For volumetric analysis. To be used with any GFS KF Titrant for general purpose use. Not for testing aldehydes and ketones.

For coulometric analysis. Anolyte for all coulometric titrators. Universal solution for certain coulometric titrators.

Karl Fischer reagentfor the coulometric water determinationfor cells with diaphragm Aquastar ®

Solvent for volumetric Karl Fischer Titration with one component reagents for aldehyds and ketones. Density 0.924 g/cm 3 (20°C) Flash point 31°C

Chemical name: HYDRANAL®-Molecular sieve 0.3 nm Product Brand: Hydranal Density (g/cm3): 2 UN Number:

Chemical name: HYDRANAL®-Standard 5.0 Product Brand: Hydranal Density (g/cm3): 0.85 Flash Point (°C): 27 °C Chemical purity: =97.0% UN Number: UN 1993

Chemical name: HYDRANAL®-Chloroform Product Brand: Hydranal Density (g/cm3): 1.48 UN Number: UN 1888

UN Number: UN1105

For volumetric titrations. Titer approx. 5 mg/ml.

Standardization of a KF reagent is necessary to determine its water equivalency. GFS is the primary manufacturer of a broad range of reference materials, all made in-house at our Columbus, Ohio facilities. The (liquid) water standards are delivered in boxes of 10 single-use ampoules with a shelf...

Chemical name: HYDRANAL®-Coulomat Oil Product Brand: Hydranal Density (g/cm3): 1.042 Flash Point (°C): 8 °C UN Number: UN 1992

HydroSpec™ Karl Fischer Composit T5 For General Use One Component Volumetric Titrations 60 month Shelf Life 111-90-0; 288-32-4; 7553-56-2 Please note: the items below require a Customer Letter of Intent to be filled out and on file (renewed annually).

Kit contains 8 x 100 mL Coulometric Vessel Solution for Oils (GFS # 5202) and 8 x 5 mL Universal Generator Solution (GFS # 2321).

Chemical name: HYDRANAL®-LipoSolver CM Product Brand: Hydranal Density (g/cm3): 1.24 Flash Point (°C): 26 °C UN Number: UN 1992