CaCl2% : ; 94. 0-97.0 min ;
MgCl2%: 0.1 max;
NaCl%; 2.0 max ;
Infusibility in Water%; 0.26% max;
OH-: 0.03% max;
SO42-: 0.02% max;
Arsenic: 2 ppm;
Heavy Mental Lead: 4 ppm