Potassium Carbonate

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1. Item name: Potassium Carbonate 2. MF: K2CO3 3. Grade standard: Industrial Grade 4. CAS No : 584-08-7 5. Appearance: a white powder, small round or gran 6. Application: manufacture electro tube, TV kines 7. Quality parameters \ ITEMS Super Grade First Grade Regular Grade K2CO3 : 99.0% min 99.0% min 98.5% min KCl: 0.01% max 0.03% max 0.20% max K2SO4: 0.01% max 0.04% max 0.15% max Fe: 0.001% max 0.002% max 0.004% max Insoluble matter: 0.02% max 0.03% max 0.05% max Loss on ignition: 0.60% max 0.80% max 1.00% max Granularity (1.4mm residue on sieve): 1.0% max 1.0% max 1.0% max (180µm residue on sieve) 90.0% min 85.0% min 85.0% min Stacking density: 1.3g/ml min 1.29g/ml min 1.2g/ml min Standard: HG/T2522-1993

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Tianjin First Chemical Co.,Ltd

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