... ammonium salt2. Appearance: slight yellow white flake3. Water soluble appearance: milky white dense stuff(10% solution) 4. ... minutes, until the solution become sticky. flake become white and soft, and dispersed in the solution ... aside for 1-3 hours, from the flake into the emulsion, then you can use ... C, and the flake can completely dissolved, it can used when it form a white paste. Suggestion:It ...