碳酸钾K2CO3 99%

Potassium Carbonate K2CO3 99% Appearance: a white powder, small round or granular crystal ball. Usage: Potassium Carbonate is used as raw materials in manufacturing electro tube, TV kinescope, computer display. Packing: Plastic woven bag or kraft paper bag inner with plastic bag, in 25 /500/1000KG net each. ITEMSSuper GradeFirst Grade K2CO3 :99.0% min99.0% min KCl:0.01% max0.03% max K2SO4:0.01% max0.04% max Fe:0.001% max0.002% max Insoluble matter:0.02% max0.03% max Loss on ignition:0.60% max0.80% max Granularity (1.4mm residue on sieve):1.0% max1.0% max (180µm residue on sieve):90.0% min85.0% min Stacking density:1.3g/ml min1.29g/ml min Standard:HG/T2522-1993