
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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HYDRANAL™ - Composite 5, 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 | 693-98-1 |
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HYDRANAL™-Water Standard Oil, Honeywell™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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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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CAS | 68007-08-9 |
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UN Number | UN1230 |
HYDRANAL™-Standard 5.0, Honeywell Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Test solution for rough check of volumetric KF equipment.

CAS | 71-36-3 |
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Health Hazard 2 | P210-P261-P280-P305 + P351 + P338 + P310-P370 + P378 |
Flash Point | 27°C (80.6°F) |
UN Number | UN1993C |
Chemical Name or Material | HYDRANAL™-Standard 5.0 |
HYDRANAL™ - Water Standard 1.0, Standard for Karl Fischer titration (water content 1 mg/g = 0.1%), verified against NIST SRM 2890 & NMIJ CRM 4222, 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: 100-66-3,108-32-7

CAS | 100-66-3,108-32-7 |
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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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Supports traceability with guaranteed access to certificates and proactive change notifications.
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UN Number | UN1992 |
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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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CAS: 71-36-3,108-32-7,95-47-6

CAS | 71-36-3,108-32-7,95-47-6 |
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HYDRANAL™ - CRM Water Standard 1.0, Certified reference material for Karl Fischer titration (water content 1 mg/g = 0.1%), Honeywell Fluka™

CAS: 100-66-3,71-36-3,108-32-7 Molecular Formula: C7H8O Molecular Weight (g/mol): 108.14 InChI Key: RDOXTESZEPMUJZ-UHFFFAOYSA-N PubChem CID: 7519 ChEBI: CHEBI:16579 IUPAC Name: anisole SMILES: COC1=CC=CC=C1

PubChem CID | 7519 |
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CAS | 100-66-3,71-36-3,108-32-7 |
Molecular Weight (g/mol) | 108.14 |
ChEBI | CHEBI:16579 |
SMILES | COC1=CC=CC=C1 |
IUPAC Name | anisole |
InChI Key | RDOXTESZEPMUJZ-UHFFFAOYSA-N |
Molecular Formula | C7H8O |
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 % | ≥5.0000% |
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 | 68007-08-9 |
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% |
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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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 |
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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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 % | ≥1.0000% |
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 | 7446-09-5 |
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% |
HYDRANAL™ - Formamide dry, Solvent for KF titration, Honeywell Fluka™
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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CAS: 75-12-7 Molecular Formula: CH3NO Molecular Weight (g/mol): 45.04 MDL Number: MFCD00007941 InChI Key: ZHNUHDYFZUAESO-UHFFFAOYSA-N PubChem CID: 713 ChEBI: CHEBI:48431 IUPAC Name: formamide SMILES: NC=O

PubChem CID | 713 |
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CAS | 75-12-7 |
Molecular Weight (g/mol) | 45.04 |
ChEBI | CHEBI:48431 |
MDL Number | MFCD00007941 |
SMILES | NC=O |
IUPAC Name | formamide |
InChI Key | ZHNUHDYFZUAESO-UHFFFAOYSA-N |
Molecular Formula | CH3NO |
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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HYDRANAL™ - LipoSolver MH, 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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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 (methanol-hexanol-based)

CAS | 67-56-1 |
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MDL Number | MFCD02687787 |
Health Hazard 2 | P210-P260-P280-P301 + P310 + P330-P308 + P311-P403 + P233 |
UN Number | UN1230 |