Ammonia solution 28-30%

grade

ACS reagent

Quality Level

300

Agency

reag. Ph. Eur.

vapor pressure

635 hPa ( 20 °C)

product line

EMSURE^®

form

liquid

expl. lim.

27 %

concentration

28.0-30.0% NH₄OH

impurities

≤0.020 ppm Ag (Silver)
≤0.020 ppm Ga (Gallium)
≤0.020 ppm In (Indium)
≤0.020 ppm Li (Lithium)
≤0.050 ppm Ba (Barium)
≤0.050 ppm Cd (Cadmium)
≤0.050 ppm Co (Cobalt)
≤0.050 ppm Cr (Chromium)
≤0.050 ppm Mn (Manganese)
≤0.050 ppm Mo (Molybdenum)
≤0.050 ppm Ni (Nickel)
≤0.050 ppm Pb (Lead)
≤0.050 ppm Tl (Thallium)
≤0.100 ppm Au (Gold)
≤0.100 ppm Bi (Bismuth)
≤0.100 ppm Cu (Copper)
≤0.100 ppm Fe (Iron)
≤0.100 ppm Mg (Magnesium)
≤0.100 ppm Pt (Platinum)
≤0.100 ppm Sn (Tin)
≤0.100 ppm Sr (Strontium)
≤0.100 ppm Ti (Titanium)
≤0.100 ppm Zn (Zinc)
≤0.2 ppm Sulphide (S)
≤0.3 ppm Chloride (Cl)
≤0.5 ppm Heavy metals (as Pb)
≤0.5 ppm Phosphate (PO₄)
≤0.500 ppm Al (Aluminium)
≤0.500 ppm As (Arsenic)
≤0.500 ppm Ca (Calcium)
≤0.500 ppm K (Potassium)
≤0.500 ppm Na (Sodium)
≤10 ppm Carbonate (as CO₂)
≤10 ppm Non volatile matter
≤2 ppm Nitrate (NO₃)
≤2 ppm Pyridine and related substances
≤2 ppm Sulphate (SO₄)
≤5 ppm Silicate (as SiO₂)
≤5 ppm Substances reducing potassium permanganate

SMILES string

[NH4+].[OH-]

ign. residue

≤10 ppm

pH

>12 (20 °C in H₂O strongly alkaline)

bp

32 °C

mp

-72 °C

density

0.9 g/mL at 25 °C (lit.)
0.892-0.910 (relative density (d 20/20))

storage temp.

2-30°C

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N