DROPS FOR KARL FISCHER DRIP

PURPOSE:To provide drops exhibiting stability of equivalent titer to conventional one using a safety solvent in viewpoint of environmental sanitation and causing no overdripping. CONSTITUTION:The one liquid type karl Fischer drops principally comprises iodine, sulfur dioxide, a basic compound, and a...

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Bibliographic Details
Main Authors KATOU HIROMASA, KATAYAMA NAOKO
Format Patent
LanguageEnglish
Published 02.09.1994
Edition5
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:PURPOSE:To provide drops exhibiting stability of equivalent titer to conventional one using a safety solvent in viewpoint of environmental sanitation and causing no overdripping. CONSTITUTION:The one liquid type karl Fischer drops principally comprises iodine, sulfur dioxide, a basic compound, and a solvent, wherein the solvent employs at least one kind of rings partially constituted of (a). alkylene carbonate, (b). monoalkylether of propylene glycol, and (c). -NR-CO- (where, R represents a hydrogen atom, a methyl group, an ethyl group or a butyl group).
Bibliography:Application Number: JP19930030771