Detecting water. Water being dropped onto cobalt chloride paper. This is paper impregnated with the dihydrate salt of cobalt chloride (CoCl2.2H2O) which is blue. When water is added, the salt is further hydrated to the hexahydrate form (CoCl2.6H2O) which appears pink.

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Creative#:

TOP15088509

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

No

Property Release:

No

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No

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