nitric acid Chemical

nitric acid

CAS 7697-37-2 Molecular formula HNO3 PubChem CID 944

Hazard

Danger

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Nitric acid is a nitrogen oxoacid of formula HNO3 in which the nitrogen atom is bonded to a hydroxy group and by equivalent bonds to the remaining two oxygen atoms. It has a role as a reagent and a protic solvent. It is a conjugate acid of a nitrate.

3D conformer

nitric acid Formula

CAS Number: 7697-37-2
Molecular formula: HNO3
Molecular weight: 63.013
Exact mass: 62.995642894
IUPAC name: nitric acid
SMILES: [N+](=O)(O)[O-]
InChI: InChI=1S/HNO3/c2-1(3)4/h(H,2,3,4)
InChIKey: GRYLNZFGIOXLOG-UHFFFAOYSA-N

Data source: Pubchem view

nitric acid Industries & Uses

Acid and Alkali Cleaning of Metals Semiconductor Manufacturing Enameling Intalagio printing Lithography printing Applying metallic patinas

nitric acid Synonyms (162 total)

122392-03-4 231-714-2 309963-65-3 411VRN1TV4 5% Nitric Acid Blank 682-472-3 7697-37-2 78989-43-2 acide azotique Acide nitrique Acide nitrique [French] Acid, Nitric Acido nitrico Acido nitrico [Italian] Acido nitrico [Spanish] Acidum nitricum AKOS015833449 Aqua fortis Azotic acid Azotowy kwas 2,3,9,10,16,17-Hexachlorinated boron subphthalocyanine 3088A493-74F8-4D19-8ABC-E572420B5F29 4,4-Dioctyl-cyclopenta[2,1-b :3,4-b' ]dithiophene Azotowy kwas [Polish] BDBM50152970 Bestmade Natural Products Nitric Acid C00244 CHEBI:48107 CHEMBL1352 D02313 DTXCID509685 DTXSID5029685 EC 231-714-2 EINECS 231-714-2 Engraver's acid Engravers acid HNO3 HONO2 HSDB 1665 Hydrogen nitrate hydrogen trioxonitrate(1-) hydroxidodioxidonitrogen Kyselina dusicne Kyselina dusicne [Czech] Medullipin II MFCD00011349 N0806 Nital nitric -acid NITRIC ACID Nitric acid, 0.1 M Nitric acid, 1 M Nitric acid, 20% Nitric acid 30%, pure Nitric acid (38%) Nitric Acid 5% W/V Nitric acid, 60.0-62.0%, SAJ super special grade, density: 1.38 Nitric acid, 60.0-62.0%, suitable for determination of toxic metals, density: 1.38 Nitric acid, 65% Nitric Acid (65%) NITRIC ACID 65% Nitric acid, 65-70% Nitric acid (67%) Nitric acid, 67-70%, Trace metals Grade Trace metal analyzed Nitric acid (67%) ACS grade Nitric acid, 68% Nitric Acid (70%) Nitric acid, 70%, meets analytical specification of BP, Ph??Eur, Ph??Fran??, USP, FCC, E339 Nitric acid (70% or less) Nitric acid, 70%, purified by double-distillation Nitric acid, 70%, purified by redistillation, >=99.999% trace metals basis Nitric acid, 90% ACS Grade Nitric acid, ACS Nitric acid, ACS reagent, 70% Nitric acid, ACS reagent, >=90.0% Nitric acid, anhydrous Nitric acid, AR, 69-72% Nitric Acid Blank Nitric acid (conc 80% or greater) Nitric Acid, Dilute NITRIC ACID [EP MONOGRAPH] Nitric acid, extra pure, 69.0-71.0% NITRIC ACID, FUMING Nitric acid, fuming, 99.5% Nitric acid, gallium salt ( ) Nitric acid (greater than 70%) Nitric acid (HNO3) 94.5% by weight or more HNO3 NITRIC ACID [HSDB] NITRIC ACID [II] Nitric acid, JIS special grade, 60.0-61.0%, density: 1.38 Nitric acid, JIS special grade, 65.0-66.0%, density: 1.40 Nitric acid, JIS special grade, 69.0-70.0%, density: 1.42 Nitric acid, JIS special grade, 90.0-94.0%, fuming, density: 1.50 Nitric acid, JIS special grade, >=97.0%, fuming, density: 1.52 Nitric acid, LR, 69-72% NITRIC ACID [MART.] NITRIC ACID [MI] Nitric acid (NF) Nitric acid [NF] Nitric acid other than red fuming with >70% nitric acid Nitric acid other than red fuming with >70% nitric acid [UN2031] [Corrosive] Nitric acid other than red fuming with not >70% nitric acid Nitric acid other than red fuming with not >70% nitric acid [UN2031] [Corrosive] Nitric acid, p.a., 65% Nitric acid, p.a., ACS reagent, 68.0-70.0% Nitric acid, p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 68.5-69.5% Nitric acid, puriss., 64-66% Nitric acid, puriss. p.a., 65% (Hg <=0.0000005%), >=65% (T) Nitric acid, puriss. p.a., >=65% (T) Nitric acid, puriss. p.a., ACS reagent, fuming, >=99.5% Nitric acid, puriss. p.a., ACS reagent, reag. ISO, >=69% Nitric acid, puriss. p.a., reag. ISO, reag. Ph. Eur., for determinations with dithizone, >=65% Nitric acid, purum p.a., fuming, packed in coated, shock- and leak-protected glass bottle, >=99% (T) Nitric acid, reagent grade, >90% Nitric acid, reagent grade, fuming, >90% Nitric acid (red fuming) Nitric acid, red fuming Nitric acid, red, fuming, HNO3 >90 % Nitric acid, red fuming [UN2032] [Corrosive] Nitric acid, SAJ first grade, 60.0-62.0%, density: 1.38 Nitric acid, SAJ first grade, 65.0-66.0%, density: 1.40 Nitric acid, SAJ first grade, 69-70%, density: 1.42 Nitric acid, SAJ first grade, 90.0-94.0%, fuming, density: 1.50 Nitric acid, SAJ first grade, >=97.0%, fuming, density: 1.52 Nitric acid, semiconductor grade MOS PURANAL(TM) (Honeywell 17920), >=69% Nitric acid, semiconductor grade PURANAL(TM) (Honeywell 17818), >=65% Nitric acid, semiconductor grade PURANAL(TM) (Honeywell 17952), >=69% Nitric acid, semiconductor grade VLSI PURANAL(TM) (Honeywell 17512), 69-71% Nitric acid, technical grade, 50.0% NITRIC ACID [WHO-DD] Nitricum acidum Nitricum acidum 200C Nitricum acidum 30C NITRICUM ACIDUM [HPUS] nitro-alcohol nitroalcohol Nitro Alcohol Nitrous fumes Nitryl hydroxide (NO2(OH)) [NO2(OH)] NO3 anion NS00010065 Q27110015 Q83320 Reagecon Nitric Acid Dilute Solution according to United States Pharmacopoeia (USP) Red fuming nitric acid RefChem:6662 RFNA Salpetersaeure Salpetersaure Salpetersaure [German] Salpeterzuuroplossingen Salpeterzuuroplossingen [Dutch] SCHEMBL147490 SCHEMBL234 trioxonitric acid UN2031 UN2032 UNII-411VRN1TV4 White fuming nitric acid (WFNA) WLN: PR N-O3X3

nitric acid Safety & hazards

Signal wordDanger

Hazard statements

H272: May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
H331: Toxic if inhaled [Danger Acute toxicity, inhalation]
H272 (98.6%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
H290 (18.9%): May be corrosive to metals [Warning Corrosive to Metals]
H314 (> 99.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (17.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
H331 (11.9%): Toxic if inhaled [Danger Acute toxicity, inhalation]
H290 (100%): May be corrosive to metals [Warning Corrosive to Metals]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H290: May be corrosive to metals [Warning Corrosive to Metals]
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]
H304: May be fatal if swallowed and enters airways [Danger Aspiration hazard]

Data sourced from PubChem

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