... small amount for making barometer, transference, etc. Cobalt chloride paper in dry is blue, damp into pink. ... Add a certain amount of cobalt chloride silica gel, to instruct the silica gel moisture ... anemia, renal anemia. Oral: every time 20, 40 mg, three times a day after meals, can repeat ... to every piece of 20 mg, 40 mg; Agent: 0.3% solution.PROPERTY:red odd inclined crystal,becomes blue ...