Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
analytical chemistry technique
|
| gptkbp:advantage |
high specificity for water
suitable for low water content |
| gptkbp:alternativeDetectionMethod |
visual endpoint detection
|
| gptkbp:alternativeTo |
gravimetric analysis
loss on drying |
| gptkbp:appliesTo |
gases
liquids solids |
| gptkbp:detects |
bipotentiometric endpoint detection
|
| https://www.w3.org/2000/01/rdf-schema#label |
Karl Fischer titration
|
| gptkbp:introducedIn |
1935
|
| gptkbp:inventedBy |
gptkb:Karl_Fischer
|
| gptkbp:limitation |
interference by certain substances (e.g., aldehydes, ketones)
|
| gptkbp:mainReaction |
iodine reacts with water in presence of sulfur dioxide and base
|
| gptkbp:mainReagentComponent |
gptkb:methanol
iodine sulfur dioxide base (pyridine or imidazole) |
| gptkbp:method |
coulometric titration
volumetric titration |
| gptkbp:namedAfter |
gptkb:Karl_Fischer
|
| gptkbp:regulates |
pharmacopeias (USP, EP, JP)
|
| gptkbp:sensitivity |
down to 10 micrograms of water
|
| gptkbp:standardizedBy |
water standards
sodium tartrate dihydrate |
| gptkbp:usedFor |
determination of water content
|
| gptkbp:usedIn |
gptkb:chemical_industry
food industry pharmaceutical industry petroleum industry |
| gptkbp:usesReagent |
Karl Fischer reagent
|
| gptkbp:bfsParent |
gptkb:Karl_Fischer
|
| gptkbp:bfsLayer |
8
|