Ammonia solution

제품 이름

Ammonia solution 28-30%, for analysis EMSURE^® ACS,Reag. Ph Eur

InChI

1S/H3N.H2O/h1H3;1H2

InChI key

VHUUQVKOLVNVRT-UHFFFAOYSA-N

grade

ACS reagent

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

ign. residue

≤10 ppm

pH

>12 (20 °C in H₂O, strongly alkaline)

bp

32 °C

mp

-72 °C

Quality Level

300

density

0.892-0.910 (relative density (d 20/20))

storage temp.

2-30°C