Ammonia solution 25%, EMPROVE® ESSENTIAL Ph. Eur., BP, SAFC®

Supplier: MERCK PRODUCTION CHEMICALS
Danger

Synonyms: Ammonium hydroxide

1.05422.2500EA 143 EUR
1.05422.2500 1.05422.1000 1.05422.9180 1.05422.9025
Ammonia solution 25%, EMPROVE® ESSENTIAL Ph. Eur., BP, SAFC®
Ammonia solution

Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).


Certifications: Conforms to Ph Eur, BP

Formula: NH₃
MW: 35,05 g/mol
Boiling Pt: 37,7 °C (1013 hPa)
Melting Pt: -57,5 °C
Density: 0,903 g/cm3 (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00066650
CAS Number: 1336-21-6
EINECS: 215-647-6
UN: 2672
ADR: 8,III

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Specification Test Results

Assay (acidimetric, NH₃) 25.0 - 30.0 %
Identity passes test
Appearance of solution passes test
Density (20/20°C) 0.892 - 0.910
Carbonate (as CO₂) ≤ 0.0060 %
Chloride (Cl) ≤ 0.00010 %
Sulfate (SO₄) ≤ 0.0005 %
Pyridine and related substances ≤ 0.0002 %
Heavy metals (as Pb) ≤ 0.00010 %
Cu (Copper) ≤ 0.00005 %
Fe (Iron) ≤ 0.000025 %
Oxidizable substances passes test
Substances reducing potassium permanganate (as O) ≤ 0.00075 %
Residual solvents (ICH Q3C) ...excluded by production process
Evaporation residue ≤ 0.0018 %
Residue on ignition (as SO₄) ≤ 0.002 %

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