Karl Fischer

Biosolve now offers a comprehensive range of coulometric and volumetric HYDROQUANT® reagents for water analysis by Karl-Fischer method.

HYDROQUANT® product line makes water determination easy and consistent, given reliable results for a wide range of samples. Products reach endpoint quickly, accurately and with excellent reproducibility, allowing you to perform more titrations in less time.

 Benefits of HYDROQUANT® Products: 

  • Ready-made solution and reagents for Karl-Fischer titration.
  • Fast, stable and accurate end points.
  • Buffered systems for controlled pH.
  • Long term stability & shelf-life.
  • Suitability test conformed for each manufactured lot.
  • Pyridine free formulations feature lower background noise.

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38 products for Karl Fischer

  • 035848Benzoic acid for Karl Fischer

  • 092448HYDROQUANT®A for Karl Fischer
    Anolyte for coulometric KF titration with diaphragm cell. HYDROQUANT®A is an anolyte for the coulometric water determination according to the Karl Fischer method. It is used in conjunction HYDROQUANT®CG for cells with diaphragm...

  • 092848HYDROQUANT®AD for Karl Fischer
    Anolyte for coulometric Karl Fischer titration in cells without diaphragm. HYDROQUANT®AD is an anolyte for the coulometric water determination according to the Karl Fischer method. It is used for cell without diaphragm, which...

  • 086448HYDROQUANT®AG for Karl Fischer
    Anolyte for coulometric KF titration with/without diaphragm. HYDROQUANT®AG is an anolyte for the coulometric water determination according to the Karl Fischer method. It can be used with cells with or without diaphragm.

  • 092748HYDROQUANT®AG Oven for Karl Fischer
    Anolyte for coulometric Karl Fischer titration with oven. HYDROQUANT®AG OVEN is an anolyte for the coulometric water determination according to the Karl Fischer method. It can be used with cells with or without diaphragm.

  • 092648HYDROQUANT®AG-H for Karl Fischer
    Anolyte for coulometric KF titration in hydrocarbons. HYDROQUANT®AG-H is an anolyte for the coulometric water determination for long-chained hydrocarbons for cells with and without diaphragm.

  • 086248HYDROQUANT®AK for Karl Fischer
    Anolyte for coulometric KF titration of Ketones & Aldehydes. HYDROQUANT®AK is an anolyte for the coulometric water determination according to the Karl Fischer method for Ketones & Aldehydes. It can be used for cells with/without...

  • 082748HYDROQUANT®Acid Buffer for Karl Fischer
    Hydroquant®Acid Buffer is a buffering agent for KF titartion. The buffer capacity is 5 mmol acid/mL reagent.

  • 086548HYDROQUANT®CG for Karl Fischer
    Catholyte for coulometric Karl-Fischer titration. HYDROQUANT®CG is a catholyte for the coulometric water determination according to the Karl Fischer method. it is used in conjunction with  anolyte r eagents.

  • 086348HYDROQUANT®CG-K for Karl Fischer
    Catholyte for KF titration of aldehydes & ketones. HYDROQUANT®CG-K is a catholyte for the coulometric water dermination according to the Karl Fischer method. It is used in conjunction with coulometric HYDROQUANT®AK reagent.

  • 092548HYDROQUANT®E for Karl Fischer
    Anolyte for coulometric KF titration with/without diaphragm. HYDROQUANT®E is a coulometric ethanol-based reagent for water determination according to Karl Fischer method. It is used for cells with and without diaphragm.

  • 091748HYDROQUANT®Ketosolver for Karl Fischer
    Volumetric one-component solvent for aldehydes and ketones. HYROQUANT®KETOSOLVER working medium contains Ethanol. It can be used in conjugation with HYDROQUANT®Uniqaunt 5K and/or with HYDROQUANT®Uniquant 5.

  • 091048HYDROQUANT®Lipo Unisolvent HM for Karl Fischer
    Volumetric one-component solvent for non-polar substances. HYDROQUANT®LIPOUNISOLVENT HM is a medium for the water determination according to Karl Fischer in non-polar substances and fats. It contain 1-Hexanol and Methanol. ...

  • 090948HYDROQUANT®Lipo Unisolvent MC for Karl Fischer
    Volumetric one-component solvent for non-polar substances. HYDROQUANT®LIPOUNISOLVENT MC is a medium for the water determination according to Karl Fischer in non-polar substances and fats. It contain Methanol and Chloroform...

  • 091148HYDROQUANT®Methanol Accelerate for Karl Fischer
    Solvent for accelerated volumetric Karl Fischer titration. HYROQUANT®METHANOL ACCELERATE is a medium for an accelerated Karl Fischer volumetric titration. It is used in conjunction with HYROQUANT®UNIQUANT reagents.

  • 087848HYDROQUANT®Oil for Karl Fischer
    Anolyte for coulometric KF in oils for diaphragm cell.

  • 082648HYDROQUANT®Solvent for Karl Fischer
    Solvent reagent for volumetric two-component KF titration. HYDROQUANT®SOLVENT is used in conjunction with HYDROQUANT®Titrant reagents.

  • 091848HYDROQUANT®Solvent E for Karl Fischer
    Solvent for two-component Karl-Fischer titration. HYROQUANT®SOLVENT-E ethanol-based working medium. It is used in conjunction with HYROQUANT®Titrant reagents.

  • 091248HYDROQUANT®Solvent Oil for Karl Fischer
    Solvent for one and/or two-component KF titration in oils. HYROQUANT®UNISOLVENT-OIL is a medium for water determination in oils according to Karl Fischer. It can be used in conjunction with HYROQUANT®Uniquant reagents and/or with...

  • 092148HYDROQUANT®Solvent Oil HM for Karl Fischer
    Volumetric two-component solvent for KF titration in oils. HYDROQUANT®SOLVENT OIL HM is a medium for the water determination according to Karl Fischer in non-polar substances and fats. It contain 1-Hexanol and Methanol. HYDROQUANT®SOLVENT...

  • 091948HYDROQUANT®Solvent Oil MC for Karl Fischer
    Volumetric two-component solvent for KF titration in oils. HYDROQUANT®SOLVENT OIL MC is a medium for the water determination according to Karl Fischer in non-polar substances and fats. It contain Methanol and Chloroform. ...

  • 087048HYDROQUANT®Titrant 1 for Karl Fischer
    Two component reagent for volumetric Karl-Fischer titration. HYDROQUANT®TITRANT-1 is a two-component reagent for the Karl-Fischer volumetric titration. It is used in conjunction with HYDROQUANT®SOLVENT (082648).

  • 082248HYDROQUANT®Titrant 2 for Karl Fischer
    Two component reagent for volumetric Karl-Fischer titration. HYDROQUANT®TITRANT-2 is a two-component reagent for the Karl-Fischer volumetric titration. It is used in conjunction with HYDROQUANT®SOLVENT (082648).

  • 092348HYDROQUANT®Titrant 2E for Karl Fischer
    Ethanol-based two-component reagent for volumetric KF. It is used in conjunction with HYDROQUANT®Solvent E (091848).

  • 082448HYDROQUANT®Titrant 5 for Karl Fischer
    Two component reagent for volumetric Karl-Fischer titration. HYDROQUANT ® TITRANT-5 is a two-component reagent for the Karl-Fischer volumetric titration. It is used in conjunction with HYDROQUANT ® SOLVENT (082648).

  • 092248HYDROQUANT®Titrant 5E for Karl Fischer
    Ethanol-based two-component reagent for volumetric KF used in conjunction with HYDROQUANT®Solvent E (091848).

  • 082148HYDROQUANT®Uniquant 1 for Karl Fischer
    One component reagent for volumetric Karl-Fischer titration. HYDROQUANT®UNIQUANT-1 is a one-component reagent for the Karl-Fischer volumetric titration. It is used in conjunction with Methanol extra-dry (136847).

  • 082348HYDROQUANT®Uniquant 2 for Karl Fischer
    One component reagent for volumetric Karl-Fischer titration. HYDROQUANT®UNIQUANT-2 is a one-component reagent for the Karl-Fischer volumetric titration. It is used in conjunction with Methanol extra-dry (136847).

  • 082548HYDROQUANT®Uniquant 5 for Karl Fischer
    One component reagent for volumetric Karl-Fischer titration. HYDROQUANT®UNIQUANT-5 is a one-component reagent for the Karl-Fischer volumetric titration. It is used in conjunction with Methanol extra-dry (136847).

  • 086948HYDROQUANT®Uniquant 5K for Karl Fischer
    One component reagent for volumetric Karl-Fischer titration of aldehydes and ketones. HYDROQUANT®UNIQUANT-5K is used in conjugation with HYDROQUANT®UNISOLVENT-K (086748).

  • 090848HYDROQUANT®Unisolvent E for Karl Fischer
    Solvent reagent for volumetric one-component KF titration (Ethanol based). HYDROQUANT®UNISOLVE-E is ethanol-based working medium for the water determination according to Karl Fischer titration. It is used in conjunction with...

  • 086748HYDROQUANT®Unisolvent K for Karl Fischer
    Volumetric one-component solvent for aldehydes and ketones. HYDROQUANT®UNISOLVENT-K working medium is methanol free solvent. It can be used in conjugation with HYDROQUANT®UNIQUANT-5 and/or 5K reagents.

  • 087948HYDROQUANT®Working Medium K for Karl Fischer
    Volumetric one-component solvent for aldehydes and ketones (working medium). HYDROQUANT®WORKING Medium-K can be used in conjugation with HYDROQUANT®UNIQUANT-5 and/or 5K.

  • 090648Imidazole for Karl Fischer

  • 136847Methanol absolute Extra dry
    Extra-dry methanol containing less than 0.005% water. Suitable for Karl Fischer analysis.

  • 136848Methanol absolute for Karl Fischer
    see Methanol Extra-Dry 136847

  • 162548Pyridine for Karl Fischer

  • 172348Salicylic acid for Karl Fischer
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