
Honeywell Hydranal
Since 1979, Honeywell Hydranal™ reagents for Karl Fischer (KF) titration have been recognized as some of the most trusted research chemicals. View a wide selection of Hydranal products, including pyridine-free methanol and ethanol-based KF reagents for volumetric and coulometric assays, standards, and auxiliaries.
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Honeywell Chemicals HYDRANAL™ - Composite 2, Reagent for volumetric one-component Karl Fischer titration (methanol free), Honeywell™ Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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CAS | 111-90-0 |
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Honeywell Chemicals HYDRANAL™-Molecular sieve 0.3 nm, Honeywell Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Drying agent for air and gases for Karl Fischer titration

Honeywell Chemicals HYDRANAL™ - Solvent, Reagent for volumetric two-component KF titration (working medium), Honeywell Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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MDL Number | MFCD00147197 |
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Honeywell-Hydranal HYDRANAL™-Sodium tartrate dihydrate, Honeywell Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Test substance for volumetric Karl Fischer titration (water content ∼15.66%, exact value on report of analysis)

UN Number | NONH for all modes of transport |
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Chemical Name or Material | HYDRANAL™-Sodium tartrate dihydrate |
Honeywell Chemicals HYDRANAL™ - Coulomat AG, Reagent for coulometric KF titration (anolyte solution), for cells with and without diaphragm, Honeywell Fluka™
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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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CAS | 288-32-4 |
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UN Number | UN1230 |
Honeywell Chemicals HYDRANAL™ - Coulomat Oil, Reagent for coulometric KF titration in oils (anolyte solution), preferred for cells with diaphragm, Honeywell Fluka™
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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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Anolyte for coulometric Karl Fischer titration in oils (chloroform-methanol-xylene-based), preferred for cells with diaphragm

UN Number | UN1992 |
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Honeywell Chemicals HYDRANAL™ - Coulomat AD, Reagent for coulometric KF titration (anolyte solution), for cells without diaphragm, Honeywell Fluka™
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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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UN Number | UN1230 |
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Honeywell Chemicals HYDRANAL™ - Coulomat CG, Reagent for coulometric KF titration (catholyte solution), Honeywell Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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CAS | 7446-09-5 |
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Health Hazard 2 | P210-P280-P304 + P340 + P312-P305 + P351 + P338 + P310-P370 + P378-P403 + P235 |
UN Number | UN1230 |
Honeywell Chemicals HYDRANAL™ - Coulomat AG-H, Reagent for coulometric KF titration in long-chained hydrocarbons (anolyte solution), for cells with and without diaphragm, Honeywell Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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UN Number | UN1992 |
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Honeywell Chemicals HYDRANAL™ - Coulomat AG-Oven, Reagent for coulometric KF titration with oven (anolyte solution), for cells with and without diaphragm, Honeywell Fluka
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Boiling Point | 64°C |
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CAS Min % | ≥20.0000% |
UN Number | UN1230 |
Chemical Name or Material | HYDRANAL™ - Coulomat AG-Oven |
Grade | Karl Fischer |
Density | 0.980 g/cm3 |
Name Note | Reagent for coulometric KF titration with oven (anolyte solution), for cells with and without diaphragm |
CAS | 57-55-6 |
Packaging | Glass Bottle |
Flash Point | 13°C |
DOT Information | Transport Hazard Class: 3; Packing Group:3: II; Proper Shipping Name: Methanol Solution |
Recommended Storage | Room Temp |
Shelf Life | 1800 days from date of manufacture |
CAS Max % | <10.0000% |
Honeywell Chemicals HYDRANAL™ - Coulomat AK, Reagent for coulometric KF titration in ketones (anolyte solution), preferred for cells with diaphragm, Honeywell Fluka
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Boiling Point | 60°C |
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CAS Min % | ≥20.0000% |
UN Number | UN1992 |
Chemical Name or Material | HYDRANAL™ - Coulomat AK |
Grade | Karl Fischer |
Density | 1.200 g/cm3 |
Name Note | Reagent for coulometric KF titration in ketones (anolyte solution), preferred for cells with diaphragm |
CAS | 109-86-4 |
Packaging | Glass Bottle |
Flash Point | 32°C |
DOT Information | Transport Hazard Class: 3; Packing Group:3: III; Proper Shipping Name: Flammable liquids, toxic, n.o.s. |
Recommended Storage | Room Temp |
Shelf Life | 1800 days from date of manufacture |
CAS Max % | <5.0000% |
Honeywell Chemicals HYDRANAL™ - Medium K, Honeywell Fluka™
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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 |
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Honeywell Chemicals HYDRANAL™ - Coulomat E, Reagent for coulometric KF titration (ethanol-based), for cells with and without diaphragm, Honeywell Fluka™
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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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Anolyte for coulometric Karl Fischer titration (ethanol-based), for cells with and without diaphragm

CAS | 111-42-2 |
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Health Hazard 2 | P201-P210-P280-P308 + P313-P370 + P378-P403 + P235 |
Honeywell Chemicals HYDRANAL™ - Water Standard 10.0, Standard for Karl Fischer titration (water content 10 mg/g = 1.0%), Honeywell™ Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Honeywell Chemicals HYDRANAL™ - LipoSolver CM, Reagent for volumetric one-component KF titration in non-polar substances, fats and oils (working medium), Honeywell Fluka™
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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 non-polar substances, fats and oils (chloroform-methanol-based)

CAS | 67-56-1 |
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MDL Number | MFCD02687786 |
Health Hazard 2 | P201-P260-P280-P304 + P340 + P312-P308 + P311-P370 + P378 |
UN Number | UN1992 |