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化學(xué)配方數(shù)據(jù)庫
配方類型: INKS
配方說明: Invisible Ink
配方組成: Dextrin/2
This writes practically colorless and turns blue on treating with a
solution of potassium ferricyanide, in water.
No.
Ferrous sulfate/1
Water/9
Glycerin/10
Starch, Soluble/1
Water/9
Cobaltous chloride/2
Phenolphthalein/1
Denatured Alcohol/9
配制方法: This writes colorless and turns blue on treating with awater solution of potassium iodide.

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