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węglan potasu, bezwodny ≥99.0% (by titrimetric analysis), Puriss. p.a. ACS, Fluka™

Dostawca: Honeywell Chemicals
Uwaga

60109-4X2.5KG 60109-2.5KG 60109-250G 60109-1KG 60109-25KG 60109-500G
60109-4X2.5KGEA 3050 PLN
60109-4X2.5KG 60109-2.5KG 60109-250G 60109-1KG 60109-25KG 60109-500G
węglan potasu, bezwodny ≥99.0% (by titrimetric analysis), Puriss. p.a. ACS, Fluka™
węglan potasu
Formuła: K₂CO₃
Temp. Wrzenia: Decomposition
Temp. topnienia: 891 °C
Gęstość: 2,430 g/cm³ (19 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00011382
Numer CAS: 584-08-7
Numer WE (dawny EINECS): 209-529-3
Klasyfikacja Merck : 13,07702
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=4d5900faa1ba52c3213eed8f6bb2d952bac1f30f&vid=6298361525e6af416556b5694c74a8a91faa437c&prid=web&clid=SAPDAM

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Wyniki testów specyfikacyjnych

Assay 99.0 - 101.0 %
Loss on drying (300°C) Max. 1 %
Water insoluble matter Max. 0.01 %
Silver (Ag) Max. 5 ppm
Aluminium (Al) Max. 5 ppm
Arsenic (As) Max. 0.5 ppm
Barium (Ba) Max. 5 ppm
Bismuth (Bi) Max. 5 ppm
Calcium (Ca) Max. 10 ppm
Cadmium (Cd) Max. 5 ppm
Cobalt (Co) Max. 5 ppm
Chromium (Cr) Max. 5 ppm
Copper (Cu) Max. 5 ppm
Iron (Fe) Max. 5 ppm
Lithium (Li) Max. 5 ppm
Magnesium (Mg) Max. 5 ppm
Manganese (Mn) Max. 5 ppm
Molybdenum (Mo) Max. 5 ppm
Sodium (Na) Max. 200 ppm
Nickel (Ni) Max. 5 ppm
Lead (Pb) Max. 5 ppm
Strontium (Sr) Max. 5 ppm
Thallium (Tl) Max. 5 ppm
Zinc (Zn) Max. 5 ppm
Total S (as SO₄) Max. 40 ppm
Heavy metals (as Pb) Max. 5 ppm
Silicate (as SiO₂) Max. 50 ppm
Chloride (Cl) Max. 30 ppm
Phosphate (PO₄) Max. 10 ppm
Total nitrogen (as N) Max. 10 ppm


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