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Síran amonný ≥99.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Dodavatel: VWR Chemicals

21333.296EA 1370 CZK
21333.460 21333.296 21333.365 21333.180
Síran amonný ≥99.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Síran amonný
Vzorec: (NH₄)₂SO₄
MW: 132,14 g/mol
Bod tání: 336…339 °C
Hustota: 1,78 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003391
CAS číslo: 7783-20-2
EINECS: 231-984-1
REACH: 01-2119455044-46
Merck Index: 13,00559

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Výsledky specifikačního testu

Assay Min. 99.5 %
pH (25°C; 5 %) 5.0 - 6.0
Heavy metals (as Pb) Max. 5 ppm
Ignition residue (SO4) Max. 50 ppm
Insolubility in water Max. 10 ppm
Loss on drying (105°C) Max. 0.1 %
Cl (Chloride) Max. 3 ppm
NO3 (Nitrate) Max. 10 ppm
PO4 (Phosphate) Max. 5 ppm
As (Arsenic) Max. 0.2 ppm
Ca (Calcium) Max. 10 ppm
Cd (Cadmium) Max. 1 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 2 ppm
K (Potassium) Max. 20 ppm
Mg (Magnesium) Max. 5 ppm
Na (Sodium) Max. 20 ppm
Pb (Lead) Max. 2 ppm
Zn (Zinc) Max. 1 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test

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