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Nitric Acid 20% Solution, Reagent Grade — representative laboratory stock photo, not the actual product or supplied packaging

Acids

Nitric Acid 20% Solution, Reagent Grade

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Article code
NAA20
CAS
7697-37-2
Grade
Reagent Grade
Purity
19.5 - 20.5%
Category
Acids
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Properties

Article / SKU
NAA20
CAS
7697-37-2
Synonyms
Hydrogen nitrate, Aqua fortis, Azotic acid, Salpetersaeure, Nitrooxidanyl
Assay
19.5 - 20.5%
PubChem ID
944
Grade
Reagent Grade
Color
<= 100
Physical form
Liquid
Appearance
Colorless to a pale yellow
Odor
Strong acrid
pH
< 1
Melting point
Approximately 0°C
Boiling Point
Approximately 100°C
Density
1.51 g/cm³
Solubility
Soluble in water
Molecular formula
HNO 3
Molecular weight
63.013
Autoship Available
Yes
Chloride (Cl)
<= 10 ppm
Iron (Fe)
<= 10 ppm
Nitrite (NO2)
<=100 ppm
Pillar
High Purity

Packaging options — size and article

SizeArticle / SKU
500mlNAA20-500ML
6 x 500ml CaseNAA20-500MLCS
2.5LNAA20-2.5L
4 x 2.5L CaseNAA20-2.5LCS
4 x 2.5L Case x 36 units per palletNAA20-362.5LCS

Packaging options

  • 500ml
  • 6 x 500ml Case
  • 2.5L
  • 4 x 2.5L Case
  • 4 x 2.5L Case x 36 units per pallet

Details

Nitric Acid 20% Solution, Reagent Grade

Nitric Acid, also known as Aqua Fortis, Engraver’s Acid, Azotic Acid, and Hydrogen Nitrate has the chemical formula HNO 3 . It appears as a colorless or yellow liquid with a strong acrid odor. It is soluble in Water but highly toxic on inhalation. Short-term exposure to high concentrations and prolonged exposure to low concentrations are hazardous and may result in adverse health effects. Nitric Acid, 20% Solution contains 20% by weight of Nitric Acid in the 80% by weight of Deionized Water.

Common Uses and Applications

Testing jewelry and silver

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