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NX0412

Supelco

Nitric Acid

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Synonym(s):
Nitric acid solution, Hydrogen Nitrate, Azotic Acid,Aqua Fortis, Aquafortis
Empirical Formula (Hill Notation):
HNO3
CAS Number:
Molecular Weight:
63.01
MDL number:

vapor pressure

9.4 hPa ( 20 °C)

Quality Level

concentration

64.8-65.2% HNO3

impurities

≤0.005 ppm Arsenic (As)
≤0.08 ppm Chloride (Cl)
≤0.08 ppm Sulfate (SO4)
≤0.2 ppm Heavy metals (as Pb)
≤0.2 ppm Iron (Fe)
≤0.2 ppm Phosphate (PO4)
≤1 ppm Fluorine (F)
≤5 ppm Nonvolatile matter

pH

<1 (20 °C in H2O)

bp

121 °C/1013 hPa

mp

-32 °C

shipped in

ambient

storage temp.

room temp

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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Nitric acid 70%, purified by redistillation, &#8805;99.999% trace metals basis

Sigma-Aldrich

225711

Nitric acid

concentration

64.8-65.2% HNO3

concentration

68.0-70.0% HNO3

concentration

-

concentration

-

impurities

≤0.005 ppm Arsenic (As), ≤0.08 ppm Chloride (Cl), ≤0.08 ppm Sulfate (SO4), ≤0.2 ppm Heavy metals (as Pb), ≤0.2 ppm Iron (Fe), ≤0.2 ppm Phosphate (PO4), ≤1 ppm Fluorine (F), ≤5 ppm Nonvolatile matter

impurities

≤0.005 ppm Mercury (Hg), ≤0.01 ppm Arsenic (As), ≤0.05 ppm Copper (Cu), ≤0.05 ppm Nickel (Ni), ≤0.1 ppm Chromium (Cr), ≤0.1 ppm Lead (Pb), ≤0.2 ppm Aluminum (Al), ≤0.2 ppm Calcium (Ca), ≤0.2 ppm Heavy metals (as Pb), ≤0.2 ppm Iron (Fe), ≤0.2 ppm Manganese (Mn), ≤0.2 ppm Phosphate (PO4), ≤0.3 ppm Gold (Au), ≤0.3 ppm Magnesium (Mg), ≤0.3 ppm Tin (Sn), ≤0.3 ppm Titanium (Ti), ≤0.3 ppm Zinc (Zn), ≤0.5 ppm Chloride (Cl), ≤0.5 ppm Potassium (K), ≤0.5 ppm Sodium (Na), ≤1 ppm Sulfate (SO4)

impurities

-

impurities

-

pH

<1 (20 °C in H2O)

pH

<1 (20 °C in H2O)

pH

<1 (20 °C in H2O)

pH

<1.0

bp

121 °C/1013 hPa

bp

121 °C/1013 hPa

bp

121 °C/1013 hPa

bp

120.5 °C (lit.)

mp

-32 °C

mp

-32 °C

mp

-32 °C

mp

-

Analysis Note

Arsenic (As): 0.005ppm max
Assay: 64.8-65.2% by wt.
Chloride (Cl): 0.08ppm max
Fluorine (F): 1ppm max
Heavy metals (as Pb): 0.2ppm max
Iron (Fe): 0.2ppm max
Nonvolatile matter: 5ppm max
Phosphate (PO4): 0.2ppm max
Sulfate (SO4): 0.08ppm max

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1A

Supplementary Hazards

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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