258121

Nitric acid

ACS reagent, ≥90.0%

• Empirical Formula (Hill Notation): HNO₃
• CAS Number: 7697-37-2
• Molecular Weight: 63.01
• EC Number: 231-714-2
• MDL number: MFCD00011349
• UNSPSC Code: 12352106
• PubChem Substance ID: 24855630

Properties

• grade: ACS reagent
• Quality Level: 200
• vapor density: 1.3 (vs air)
• vapor pressure: 6.6 mmHg ( 20 °C); 8 mmHg ( 20 °C)
• description: dilution test passes test
• Assay: ≥90.0%
• form: liquid
• ign. residue: ≤0.002%
• bp: 120.5 °C (lit.)
• density: 1.48 g/mL at 20 °C (lit.)
• anion traces: chloride (Cl^-): ≤0.7 ppm; dissolved oxides: ≤0.1% (as N₂O₃); sulfate (SO₄^2-): ≤5 ppm
• cation traces: As: ≤0.3 ppm; Fe: ≤2 ppm; heavy metals (as Pb): ≤5 ppm
• SMILES string: O[N+]([O-])=O
• InChI: 1S/HNO3/c2-1(3)4/h(H,2,3,4)
• InChI key: GRYLNZFGIOXLOG-UHFFFAOYSA-N

Description

Packaging

25 g packaged in clear glass bottles; 500 g packaged in poly-coated clear glass bottles

Other Notes

This product has been replaced by 695041-Sigma-Aldrich | Nitric acid ACS reagent, ≥90.0%

Safety Information

• Pictograms: GHS03,GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H272,H290,H314,H331
• Precautionary Statements: P210 - P220 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Ox. Liq. 3 - Skin Corr. 1A
• Supplementary Hazards: EUH071
• Storage Class Code: 5.1A - Strongly oxidizing hazardous materials
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves