Strontium Carbonate Powder

We are offering strontium carbonate powder
1. Powder
this inspection is based on hg/t2969-1999
chemical characteristcs
purity 97 % min
h2o 0.20% max
insoluble in water 0.05% max
caco3 1.0% max
baco3 1.5% max
fe 0.01% max
total sulfur as so4 0.30% max
packing: 25kg/bag,1000kg/bag
2. Granular
this inspection is based on hg/t2969-1999
type: granular
chemical characteristcs
srco3+baco3 98.5% min
baco3 3.0%max
caco3 0.5%max
na2o 0.3%max
fe2o3 0.01%max
so4 0.35%max
cl 0.12%max
h2o 0.3%max
physical characteristcs
particle size
(mesh) +1700 30%max
-300 10%max
packing: 25kg/bag; 1000kg/bag