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Oxid zinečnatý ≥99.0%, AnalaR NORMAPUR® analytical reagent

Dodavatel: VWR Chemicals
Varování

29211.298EA 3610 CZK
29211.298 29211.460
Oxid zinečnatý ≥99.0%, AnalaR NORMAPUR® analytical reagent
Zinc oxide
Vzorec: ZnO
Bod tání: 1975 °C
Hustota: 5,61 g/cm³ (25 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011300
CAS číslo: 1314-13-2
EINECS: 215-222-5
UN: 3077
ADR: 9,III
REACH: 01-2119463881-32
Merck Index: 13,10200

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Výsledky specifikačního testu

Assay Min. 99.0 %
Insolubility in diluted HCl Max. 50 ppm
Not precipitated by (NH4)2S (as SO4) Max. 0.25 %
Substances reducing KMnO4 (as O) Max. 15 ppm
Cl (Chloride) Max. 10 ppm
NO3 (Nitrate) Max. 20 ppm
PO4 (Phosphate) Max. 20 ppm
SO4 (Sulphate) Max. 100 ppm
As (Arsenic) Max. 1 ppm
Cu (Copper) Max. 20 ppm
Fe (Iron) Max. 5 ppm
Mn (Manganese) Max. 10 ppm
Pb (Lead) Max. 50 ppm

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