Specification
appearance white granule
CaCl2 93.0%min
Ca(OH)2 0.25%max
magnesium & alkali salts 5.0%max
heavy metal (as Pb) 0.002%max
Pb 0.0005%max
As 0.0003%max
F 0.004%max
granule size about 0.5-5.0mm