Confezionamento | Codice | Disponiblita Spagna | Disponibilità Italia | Prezzo prodotto |
---|---|---|---|---|
x 1 kg :: Botella de plástico | PO03631000 | Disponibile | 0 - contatta i ns.uffici | Acquista |
Confezionamento | Codice | Disponiblita Spagna | Disponibilità Italia | Prezzo prodotto |
---|---|---|---|---|
x 5 kg :: Contenedor de plástico | PO0363005P | Acquista | ||
x 25 kg :: Contenedor de plástico | PO0363025P | Acquista | ||
x 500 g :: Botella de plástico | PO03630500 | Acquista |
- Synonyms: Sulfuric acid potassium saltr- K2SO4r- M = 174,27 g/molr- CAS [7778-80-5]r- EINECS-No.: 231-915-5r- Solub. in water: (20 ºC): 110 g/lr- Melting point: 1069 ºCr- Boiling point: 1689 ºCr- LD 50 (oral, rat): 6600 mg/kgr- Tariff number: 3104 30 00 00r- Applications: analytical chemistry, laboratory reagent, for determination of: nitrogen (Kjeldahl), in fertilizer compositions, manufacture of glass.rrSPECIFICATIONSrassay (acidimetric, referred to dried sample): 98,5 - 101,0 %rIdentification potassium: passes testrIdentification sulfates: passes testrappearance of solution: clear and colourlessracidity or alkalinity: passes testrchlorides (Cl): max. 40 ppmrcalcium (Ca): max. 200 ppmriron (Fe): max. 10 ppmrmagnesium (Mg): max. 20 ppmrsodium (Na): max. 0,10 %rloss on drying (130 ºC): max. 1,0 %r
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