Specs.:
SiO₂         49% min.
CaO            45% min.
Fe₂O₃       0.5% max.
L.O.I.           1.5% max.
CO₂             1.5% max.
Particle size    200-400mesh

Packing:    25/50/1000kgs net bag

We offer 60-3000mesh as per buyer's request, whiteness  90-92%