Water detection composition and water detection indicator
A novel water detection composition for use in place of blue gel and a water detection indicator constituted by using the water detection composition are provided. The water detection composition of the present invention includes, as active components, a porphyrin complex and at least one inorganic...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A novel water detection composition for use in place of blue gel and a water detection indicator constituted by using the water detection composition are provided. The water detection composition of the present invention includes, as active components, a porphyrin complex and at least one inorganic acid salt of a metal selected from a group consisting of alkali metals, alkaline earth metals, Al and Fe. |
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