Product Brand: Hydranal Density (g/cm3): 1 Flash Point (°C): 32 °C UN Number: UN1993

Chemical name: HYDRANAL®-Sodium tartrate dihydrate Product Brand: Hydranal Density (g/cm3): 1.82 UN Number:

Anode solution for Aldehydes/Ketones for Moisture Determination Formula: Mixture Formula Weight: N/A CAS Number: Multiple Synonym(s): Coulometric Anode Solution

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

HydroSpec™ Karl Fischer Coulometric AG-C Anolyte Solution with Chloroform for Cells With or Without Diaphragm 60 month Shelf Life 67-56-1; 67-66-3; 7446-09-5

HydroSpec™ Karl Fischer Coulometric CG Catholyte Solution for Cells with a Diaphragm 60 month Shelf Life 111-90-0; 67-56-1; 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.

HydroSpec™ Karl Fischer Solvent CX Medium for One and Two Component Volumetric Titrations with Chloroform and Xylene 60 month Shelf Life 67-56-1; 1330-20-7; 67-66-3

HydroSpec™ Karl Fischer Methanol Accelerate Medium for One Component Volumetric Titrations 60 month Shelf Life 67-56-1

HydroSpec™ Karl Fischer Solvent D Medium for One and Two Component Volumetric Titrations of Oils, Fats, and Long-chain Hydrocarbons 60 month Shelf Life 67-56-1; 7446-09-5

Kit contains 1 L of Vessel Solution (Anolyte), 125 ml of Generator Solution (Catholyte), 25 ml of Neutralizer and 1 funnel.

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

For checking calibration of coulometric KF equipment.

Anolyte for coulometric moisture determination.

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

Kit contains 1L of Vessel Solution (Anolyte), 125mL of Generator Solution (Catholyte), 25mL of Neutralizer and 1 funnel.

HydroSpec™ Karl Fischer Titrant T2 for Two Component Volumetric Titrations with Lower Moisture Content 60 month Shelf Life 67-56-1; 7553-56-2 Please note: the items below require a Customer Letter of Intent to be filled out and on file (renewed annually).

UN Number: UN1230 Solubility: (20 °C) partly soluble Boiling Point: 70 °C Flash Point: 12 °C Density: 0.90 g/cm3 (20 °C) pH: 5 (H2O, 20 °C)

For checking calibration of coulometric KF equipment. Water 0.50 +/- 0.02 mg/g NIST Traceable

For coulometric analysis of oils and petroleum products. Anolyte for coulometric titrators.

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

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

HydroSpec™ Karl Fischer Titrant T5 for General Use Two Component Volumetric Titrations 60 month Shelf Life 67-56-1; 7553-56-2 Please note: the items below require a Customer Letter of Intent to be filled out and on file (renewed annually).

HydroSpec™ Karl Fischer Solvent K Medium for One and Two Component Volumetric Titrations of Aldehydes and Ketones 60 month Shelf Life 107-98-2; 67-66-3; 7446-09-5

Compatibility: reagent for volumetric one-component KF titration (working medium) Impurities: ≤0.01% Water (Karl Fischer) Suitability: use tested Legal Information: HYDRANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

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

Chemical name: HYDRANAL®-Humidity absorber Product Brand: Hydranal UN Number:

For checking calibration of coulometric KF equipment.

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.

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

Formula: Mixture Formula Weight: N/A