Definition of ice colour in English:

ice colour

(US ice color)

noun

Chemistry historical

Any of a class of insoluble azo dyes which are formed directly on fibre by impregnating it with one component of the dye (naphthol or a naphthol derivative) and then immersing it in a solution of the other (a diazo compound).

Origin

Late 19th century; earliest use found in Journal of the Society of Chemical Industry. So called because the solutions originally used needed to be kept ice-cold.

Definition of ice colour in US English:

ice colour

(US ice color)

noun

Chemistry historical

Any of a class of insoluble azo dyes which are formed directly on fibre by impregnating it with one component of the dye (naphthol or a naphthol derivative) and then immersing it in a solution of the other (a diazo compound).

Origin

Late 19th century; earliest use found in Journal of the Society of Chemical Industry. So called because the solutions originally used needed to be kept ice-cold.

词汇	ice colour
释义	Definition of ice colour in English: ice colour (US ice color) noun Chemistry historical Any of a class of insoluble azo dyes which are formed directly on fibre by impregnating it with one component of the dye (naphthol or a naphthol derivative) and then immersing it in a solution of the other (a diazo compound). Origin Late 19th century; earliest use found in Journal of the Society of Chemical Industry. So called because the solutions originally used needed to be kept ice-cold. Definition of ice colour in US English: ice colour (US ice color) noun Chemistry historical Any of a class of insoluble azo dyes which are formed directly on fibre by impregnating it with one component of the dye (naphthol or a naphthol derivative) and then immersing it in a solution of the other (a diazo compound). Origin Late 19th century; earliest use found in Journal of the Society of Chemical Industry. So called because the solutions originally used needed to be kept ice-cold.
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