Ammonia solution 25% for analysis EMSURE® ISO,Reag. Ph Eur


Catalogue Number105432
SynonymsAmmonium hydroxide solution, Ammonia water, Ammonium hydroxide solution

Product Information

GradeISO,Reag. Ph Eur
HS Code2814 20 00
Quality LevelMQ300


Assay (acidimetric, NH₃)25.0 – 30.0 %
Identitypasses test
Appearance of solutionpasses test
Density (20/20°C)0.892 – 0.910
Carbonate (as CO₂)≤ 10 ppm
Chloride (Cl)≤ 0.5 ppm
Phosphate (PO₄)≤ 0.5 ppm
Silicon (as SiO₂)≤ 10 ppm
Sulfate (SO₄)≤ 2 ppm
Sulphide (S)≤ 0.2 ppm
Pyridine and related substances≤ 2 ppm
Ag (Silver)≤ 0.020 ppm
Al (Aluminium)≤ 0.500 ppm
Au (Gold)≤ 0.100 ppm
Ba (Barium)≤ 0.050 ppm
Bi (Bismuth)≤ 0.100 ppm
Ca (Calcium)≤ 0.500 ppm
Cd (Cadmium)≤ 0.050 ppm
Co (Cobalt)≤ 0.050 ppm
Cr (Chromium)≤ 0.050 ppm
Cu (Copper)≤ 0.100 ppm
Fe (Iron)≤ 0.100 ppm
Ga (Gallium)≤ 0.020 ppm
In (Indium)≤ 0.020 ppm
K (Potassium)≤ 0.500 ppm
Li (Lithium)≤ 0.020 ppm
Mg (Magnesium)≤ 0.100 ppm
Mn (Manganese)≤ 0.050 ppm
Mo (Molybdenum)≤ 0.050 ppm
Na (Sodium)≤ 0.500 ppm
Ni (Nickel)≤ 0.050 ppm
Pb (Lead)≤ 0.050 ppm
Pt (Platinum)≤ 0.100 ppm
Sn (Tin)≤ 0.100 ppm
Sr (Strontium)≤ 0.100 ppm
Ti (Titanium)≤ 0.100 ppm
Tl (Thallium)≤ 0.050 ppm
Zn (Zinc)≤ 0.100 ppm
Oxidizable substancespasses test
Substances reducing potassium permanganate (as O)≤ 5 ppm
Residue on ignition (as SO₄)≤ 10 ppm
Non volatile matter≤ 10 ppm

Safety Information

Hazard Pictogram(s)Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H314: Causes severe skin burns and eye damage.
H335: May cause respiratory irritation.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P271: Use only outdoors or in a well-ventilated area.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
Storage class8B Non-combustible, corrosive hazardous materials
WGKWGK 2 obviously hazardous to water
Bases and alcoholates should be diluted if necessary by carefully stirring them into water and then neutralized (protective gloves, fume cupboard!) with hydrochloric acid (Cat. No. 100312). Before placing in container D, check the pH with pH universal indicator strips (Cat. No. 109535).