Nitric acid

製品名

硝酸 溶液, for analysis (max. 0.005ppm Hg) EMSURE^® Reag. Ph Eur,ISO

SMILES string

O[N+]([O-])=O

InChI

1S/HNO3/c2-1(3)4/h(H,2,3,4)

InChI key

GRYLNZFGIOXLOG-UHFFFAOYSA-N

agency

reag. ISO, reag. Ph. Eur.

vapor pressure

9.4 hPa ( 20 °C)

product line

EMSURE^®

assay

≥65.0% (alkalimetric)

form

liquid

impurities

≤0.005 ppm Hg (Mercury), ≤0.01 ppm Ag (Silver), ≤0.01 ppm As (Arsenic), ≤0.01 ppm Ba (Barium), ≤0.01 ppm Be (Beryllium), ≤0.01 ppm Cd (Cadmium), ≤0.01 ppm Co (Cobalt), ≤0.01 ppm Cu (Copper), ≤0.01 ppm Li (Lithium), ≤0.01 ppm Mn (Manganese), ≤0.01 ppm Mo (Molybdenum), ≤0.01 ppm Pb (Lead), ≤0.01 ppm Sr (Strontium), ≤0.01 ppm V (Vanadium), ≤0.02 ppm Cr (Chromium), ≤0.02 ppm Ge (Germanium), ≤0.02 ppm In (Indium), ≤0.02 ppm Ni (Nickel), ≤0.02 ppm Ti (Titanium), ≤0.02 ppm Tl (Thallium), ≤0.02 ppm Zn (Zinc), ≤0.02 ppm Zr (Zirconium), ≤0.05 ppm Al (Aluminium), ≤0.05 ppm Au (Gold), ≤0.05 ppm Ga (Gallium), ≤0.05 ppm Mg (Magnesium), ≤0.1 ppm Bi (Bismuth), ≤0.1 ppm Ca (Calcium), ≤0.1 ppm Fe (Iron), ≤0.1 ppm K (Potassium), ≤0.1 ppm Pt (Platinum), ≤0.2 ppm Chloride (Cl), ≤0.2 ppm Heavy metals (as Pb), ≤0.2 ppm Na (Sodium), ≤0.2 ppm Phosphate (PO₄), ≤0.5 ppm Sulfate (SO₄), ≤1 ppm Fluoride (F)

ign. residue

≤3 ppm (as SO₄)

pH

<1 (20 °C in H₂O, strongly acid)

bp

121 °C/1013 hPa

mp

-32 °C

Quality Level

300

solubility

water: soluble at 20 °C

density

1.39 g/cm³ at 20 °C

storage temp.

2-30°C