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 GradeRegular GradeK2CO3 :99.0% min99.0% min98.5% minKCl:0.01% max0.03% max0.20% maxK2SO4:0.01% max0.04% max0.15% maxFe:0.001% max0.002% max0.004% maxInsoluble matter:0.02% max0.03% max0.05% maxLoss on ignition:0.60% max0.80% max1.00% maxGranularity (1.4mm residue on sieve):1.0% max1.0% max1.0% max(180µm residue on sieve):90.0% min85.0% min85.0% minStacking density:1.3g/ml min1.29g/ml min1.2g/ml minStandard:HG/T2522-1993