USD $3.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
we supply high purity calcium carbonate at competitive price.
our calcium carbonate contains lowmetal impurities .it is being used in high quality optical glass industry.
purity : ≥99.0% ;
clarity of solutions : complies ;
chloride (cl) : ≤0.01%;
sulfate(so4) : ≤0.01% ;
insoluble matter in hcl : ≤0.01%;
fe:≤0.001%
heavy metals(as pb) :≤0.001%