Zinkoxid ≥99.0%, AnalaR NORMAPUR® analytiskt reagens

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Synonyms: Zinci oxidum, Zinc (II) oxide

29211.298EA 1575 SEK
29211.298 29211.460
Zinkoxid ≥99.0%, AnalaR NORMAPUR® analytiskt reagens
Zinkoxid
Formel: ZnO
MW: 81,39 g/mol
Smältpunkt: 1975 °C
Densitet: 5,61 g/cm³ (25 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00011300
CAS nummer: 1314-13-2
EINECS: 215-222-5
UN: 3077
ADR: 9,III
REACH: 01-2119463881-32
Merck Index: 13,10200

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Specifikation testresultat

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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