Formulas For Different-Colored Smoke Screens -------------------------------------------- Black Smoke Screen [1> Magnesium powder 19% [2> Magnesium powder 20 hexachloroethane 60 hexachloroethane 60 naphthalene 21 naphthalene 20 [3> Hexachloroethane 55.8 [4> Black powder FFF 50 alpha naphol 14 Potassium nitrate 10 athracene 4.6 coal tar 20 aluminum powder 9.3 powdered charcoal 15 smokeless powder 14 paraffin 5 naphthalene 2.3 White Smoke Screen [1> Potassium chlorate 44 [2> Zinc dust 28 sulfur flour 15 zinc oxide 22 zinc dust 40 hexachloroethane 50 sodium bicarbonate 1 [3> zinc dust 66.67 hexachloroethane 33.33 Yellow Smoke Screen [1> Potassium chlorate 25 [2> Potassium chlorate 30 paranitraniline 50 naphthalene azodimethyl analine 50 lactrose 25 powdered sugar 20 [3> Potassium chlorate 21.4 naphthalene azodimethyl aniline 2.7 auramine 38 sodium bicarbonate 28.5 sulfur flour 9.4 Green Smoke Screen [1> Potassium nitrate 20 red arsenic 20 sulfur flour 20 antimony sulfide 20 black powder FFF 20 Red Smoke Screen [1> Potassium chlorate 20 [2> Potassium chlorate 26 lactose 20 diethylaminorosindone 48 paranitraniline red 60 powdered sugar 26 [3> Potassium chlorate 27.4 [4> Potassium perchlorate 25 methylaminoanthraquinone 42.5 antimony sulfide 20 quinone 42.5 rhodamine red 50 sodium bicarbonate 19.5 dextrin 5 sulfur flour 10.6 *************************************************