FIELD: chemistry.
SUBSTANCE: invention relates to a bimetallic temperature colour indicator which can reversibly change its colour in the temperature interval 190-195°C. Composition of the indicator is characterised by the chemical formula [Y(ε-C6H11NO)8][Cr(NCS)6].
EFFECT: obtaining bimetallic temperature colour indicator, which can reversibly change its colour in the temperature interval 190-195°C.
1 ex
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