1.00455

Supelco

Nitric acid fuming 100%

for analysis EMSURE® Reag. Ph Eur

Synonym(s):
Nitric acid solution
Empirical Formula (Hill Notation):
HNO3
CAS Number:
Molecular Weight:
63.01
MDL number:
EC Index Number:
231-714-2

storage conditions

Store at +2°C to +25°C.

Quality Level

Agency/Method

reag. Ph. Eur.

vapor pressure

56 hPa ( 20 °C)

assay

≥98.5% (acidimetric)

form

liquid

pH

<1 (20 °C in H2O)

bp

83 °C/1013 hPa

mp

-42 °C

density

1.51 g/cm3 at 20 °C

cation traces

Ag: ≤0.02 ppm
Al: ≤0.20 ppm
As: ≤0.01 ppm
Ba: ≤0.02 ppm
Be: ≤0.02 ppm
Bi: ≤0.10 ppm
Ca: ≤0.15 ppm
Cd: ≤0.02 ppm
Co: ≤0.02 ppm
Cr: ≤0.10 ppm
Cu: ≤0.02 ppm
Fe: ≤2.0 ppm
Ge: ≤0.05 ppm
K: ≤0.10 ppm
Li: ≤0.02 ppm
Mg: ≤0.05 ppm
Mn: ≤0.02 ppm
Mo: ≤0.02 ppm
Na: ≤0.50 ppm
Ni: ≤0.05 ppm
Pb: ≤0.02 ppm
Sr: ≤0.02 ppm
Ti: ≤0.10 ppm
Tl: ≤0.05 ppm
V: ≤0.02 ppm
Zn: ≤0.05 ppm
Zr: ≤0.10 ppm
heavy metals (as Pb): ≤5 ppm

storage temp.

2-30°C

SMILES string

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

InChI

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

InChI key

GRYLNZFGIOXLOG-UHFFFAOYSA-N

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General description

for analysis EMSURE® Reag. Ph Eur

Analysis Note

Assay (acidimetric)≥ 98.5 %Identitypasses testDilution testpasses testChloride (Cl)≤ 10 ppmHeavy metals (as Pb)≤ 5 ppmSulfate (SO₄)≤ 300 ppmAg (Silver)≤ 0.02 ppmAl (Aluminium)≤ 0.20 ppmAs (Arsenic)≤ 0.01 ppmBa (Barium)≤ 0.02 ppmBe (Beryllium)≤ 0.02 ppmBi (Bismuth)≤ 0.10 ppmCa (Calcium)≤ 0.15 ppmCd (Cadmium)≤ 0.02 ppmCo (Cobalt)≤ 0.02 ppmCr (Chromium)≤ 0.10 ppmCu (Copper)≤ 0.02 ppmFe (Iron)≤ 2.0 ppmGe (Germanium)≤ 0.05 ppmK (Potassium)≤ 0.10 ppmLi (Lithium)≤ 0.02 ppmMg (Magnesium)≤ 0.05 ppmMn (Manganese)≤ 0.02 ppmMo (Molybdenum)≤ 0.02 ppmNa (Sodium)≤ 0.50 ppmNi (Nickel)≤ 0.05 ppmPb (Lead)≤ 0.02 ppmSr (Strontium)≤ 0.02 ppmTi (Titanium)≤ 0.10 ppmTl (Thallium)≤ 0.05 ppmV (Vanadium)≤ 0.02 ppmZn (Zinc)≤ 0.05 ppmZr (Zirconium)≤ 0.10 ppmResidue on ignition (as SO₄)≤ 50 ppmAccording to the chemical properties of Nitric acid 100 % the influence of light can cause formation of nitrogen oxides.

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