Potassium carbonate

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Potassium carbonate
Posting date : Jul 14, 2011
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28-
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Potassium Carbonate K2CO3 99% 1. Grade: Industrial Grade 2. CAS No.: 584-08-7 3. Purity: 99%~99.5% 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. Specification: ITEMS Super Grade First Grade Regular Grade K2CO3 : 99.0% Min 99.0% Min 98.5% Min K Cl: 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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