硝酸

InChI

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

InChI key

GRYLNZFGIOXLOG-UHFFFAOYSA-N

agency

USP/NF, reag. ISO, reag. Ph. Eur.

vapor pressure

8 mmHg ( 20 °C)

description

for determinations with dithizone

grade

puriss. p.a.

assay

≥65%

form

liquid

ign. residue

≤0.0005% (as SO₄)

bp

120.5 °C (lit.)

density

1.37-1.41 g/mL at 20 °C (lit.)

anion traces

chloride (Cl^-): ≤0.00005%, phosphate (PO₄^3-): ≤0.00005%, sulfate (SO₄^2-): ≤0.00005%

cation traces

Ag: ≤0.000001%, Al: ≤0.000005%, As: ≤0.000001%, Ba: ≤0.000001%, Be: ≤0.000001%, Bi: ≤0.00001%, Ca: ≤0.00001%, Cd: ≤0.000001%, Co: ≤0.000001%, Cr: ≤0.000002%, Cu: ≤0.000001%, Fe: ≤0.00001%, Ge: ≤0.000005%, Hg: ≤0.000001%, K: ≤0.000005%, Li: ≤0.000001%, Mg: ≤0.00001%, Mn: ≤0.000001%, Mo: ≤0.000002%, Na: ≤0.00005%, Ni: ≤0.000002%, Pb: ≤0.000001%, Sr: ≤0.000001%, Ti: ≤0.00001%, Tl: ≤0.000005%, V: ≤0.000001%, Zn: ≤0.000005%, Zr: ≤0.00001%

suitability

passes test for suitability for det. with dithizone

Quality Level

100