BUY CALCIUM CHLORIDE, DIHYDRATE, REAGENT GRADE (ACS)

General Chemical Specifications for Calcium Chloride, Dihydrate:
Assay (as CaCl2•2H2O)    99.0-105.0 percent
pH of a 5 percent Solution @ 25°C    4.5-8.5
MAXIMUM LIMITS
Insoluble Matter    0.01 percent
Oxidizing Substances (as NO3)    0.003 percent
Sulfate (SO4)    0.01 percent
Ammonium (NH4)    0.005 percent
Barium (Ba)    0.005 percent
Heavy Metals (as Pb)    5 ppm
Iron (Fe)    0.001 percent
Magnesium (Mg)    0.005 percent
Potassium (K)    0.01 percent
Sodium (Na)    0.02 percent
Strontium (Sr)    0.1 percent

Ratings for Calcium Chloride, Dihydrate:
Health:     2
Flammability:     0
Reactivity:     0

Storage Information for Calcium Chloride, Dihydrate:
HYGROSCOPIC: Keep tightly closed.