Chemical Analysis 
CaC0394-97%
MgC031-2%
Al2030.25-0.50%
Si021-2%
Fe2030.25-0.50%
Physical Specifications 
CaC0394.0%
Acid Insolubles2.5%
Arsenic3 ppm
Fluoride50 ppm max
Pb (Lead)3 ppm
Heavy Metals (ASPb)40 ppm max
Loss on Drying2.0%
Magnesium & Alkali Salts3.5%
Mercury0.5 ppm
Physical Properties   
Dry Brightness9594.594.5
Bulk Density lb/ft3253138
Oil Absorption21.519.518
Average Particle Size3.55.49.4
Grade#15#25#41

Packing: 50 lbs Paper Bags

Origin: USA