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Hydroxid sodný 98.5-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Dodavatel: VWR Chemicals
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28244.466EA 0 CZK
28244.466 28244.262 28244.295 28244.364
Hydroxid sodný 98.5-100.5%, pellets, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Hydroxid sodný
Vzorec: NaOH
MW: 40 g/mol
Bod varu: 1390 °C (1013 hPa)
Bod tání: 323 °C
Hustota: 2,13 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003548
CAS číslo: 1310-73-2
EINECS: 215-185-5
UN: 1823
ADR: 8,II
REACH: 01-2119457892-27
Merck Index: 14,08627

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Výsledky specifikačního testu

Assay 98.5 - 100.5 %
Appearance White pastilles
Appearance of solution Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Solution in water Passes test
Solution S Passes test Ph.Eur.
pH (20°C; 0.01 %) Min. 11.0
Heavy metals (as Ag) Max. 20 ppm
Heavy metals (as Pb) Max. 5 ppm
Total N (Nitrogen) Max. 3 ppm
CO3 (as Na2CO3) Max. 1.0 %
Cl (Chloride) Max. 120 ppm
PO4 (Phosphate) Max. 5 ppm
SiO4 (as SiO2) Max. 10 ppm
SO4 (Sulphate) Max. 5 ppm
As (Arsenic) Max. 1 ppm
Al (Aluminium) Max. 5 ppm
Ca (Calcium) Max. 5 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 5 ppm
Hg (Mercury) Max. 0.1 ppm
K (Potassium) Max. 0.1 %
Mg (Magnesium) Max. 5 ppm
Ni (Nickel) Max. 5 ppm
Pb (Lead) Max. 5 ppm
Zn (Zinc) Max. 10 ppm
Conforms to Reag. Ph.Eur. Passes test

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