配方类型:

INKS

配方说明:

Trick (Toy) Ink (Vanishing Ink)

配方组成:

Denatured Alcohol/10.0 cc
Water/90.0 cc
Thymolphthalein/0.1 g
Ammonium Hydroxide or Propylenediamine/2.0 cc

配制方法:

When this is thrown on light clothes a blue stain appears. this disappears in a few minutes.