Ammonia solution 25%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals
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Synonyms: Ammonium hydroxide

1133.1000EA 32 GBP
1133.1000 1133.2500
Ammonia solution 25%, AnalaR NORMAPUR® analytical reagent
Ammonia solution
Formula: NH₃
MW: 35.05 g/mol
Boiling Pt: 32…37.7 °C (1013 hPa)
Melting Pt: –60…–57.5 °C
Density: 0.907 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00066650
CAS Number: 1336-21-6
EINECS: 215-647-6
UN: 2672

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Specification Test Results

Assay Min. 25 %
Evaporation residue Max. 20 ppm
Substances reducing KMnO4 (as O) Max. 8 ppm
Total S (as SO4) Max. 1 ppm
Cl (Chloride) Max. 0.5 ppm
CO3 (as CO2) Max. 15 ppm
PO4 (Phosphate) Max. 1 ppm
Ca (Calcium) Max. 1 ppm
Cd (Cadmium) Max. 0.1 ppm
Cu (Copper) Max. 0.1 ppm
Fe (Iron) Max. 0.1 ppm
K (Potassium) Max. 1 ppm
Mn (Manganese) Max. 0.01 ppm
Na (Sodium) Max. 2 ppm
Pb (Lead) Max. 0.1 ppm
Zn (Zinc) Max. 0.1 ppm

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