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Description
Catalogue Number	105432
Synonyms	Ammonium hydroxide solution, Ammonia water, Ammonium hydroxide solution

Physicochemical Information
Boiling point	37.7 °C (1013 hPa)
Density	0.903 g/cm3 (20 °C)
Explosion limit	15.4 – 33.6 %(V)
Melting Point	-57.5 °C
Vapor pressure	483 hPa (20 °C)

Safety Information according to GHS
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 mist or vapours. 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 Word	Danger
Storage class	8B Non-combustible, corrosive hazardous materials
WGK	WGK 2 obviously hazardous to water
Disposal	13 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).

Safety Information
Categories of danger	corrosive, dangerous for the environment

Storage and Shipping Information
Storage	Store at +2°C to +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2672 , 8, III
Declaration (transport by air) IATA-DGR	UN 2672 , 8, III
Declaration (transport by sea) IMDG-Code	UN 2672 , 8, III, Marine Pollutant: P, Segregation Group: 18 (Alkalis)

Specifications
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)	≤ 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 substances	passes test
Substances reducing potassium permanganate (as O)	≤ 5 ppm
Residue on ignition (as SO₄)	≤ 10 ppm
Non volatile matter	≤ 10 ppm

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