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07006 Sigma-Aldrich

Nitric acid

puriss., 64-66%

  • CAS Number 7697-37-2

  • Empirical Formula (Hill Notation) HNO3

  • Molecular Weight 63.01

  •  MDL number MFCD00011349

  •  eCl@ss 38060304

  •  PubChem Substance ID 329748323

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Properties

Related Categories Acids, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography,
vapor pressure   8 mmHg ( 20 °C)
grade   puriss.
assay   64-66%
impurities   ≤0.0005% heavy metals (as Pb)
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-): ≤1 mg/kg
  sulfate (SO42-): ≤2 mg/kg
cation traces   As: ≤1 mg/kg
  Ca: ≤5 mg/kg
  Fe: ≤1 mg/kg
SMILES string   O[N+]([O-])=O
InChI   1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChI key   GRYLNZFGIOXLOG-UHFFFAOYSA-N

Description

General description

A yellow coloration of the bottle has no influence whatsoever on the product quality.

Packaging

In PE-bottles; also available in Glass-bottles (Material no. ending with *-GL), PE canister (Material no. ending with *-H)

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
Corrosive to the respiratory tract.
RIDADR 
UN2031 - class 8 (5.1) - PG 2 - IATA PAX forbidden - Nitric acid >=65% - <= 70%
WGK Germany 
1
Protocols & Articles

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Peer-Reviewed Papers
15

References

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