Acids
Organic and inorganic acids suitable for a wide variety of laboratory applications. Products are available in solid and liquid forms and in various pH values, quantities, reagent grades, and purities.
Acids are defined as substances that have a sour taste, a low pH (<7), and cause litmus paper to turn red. They also react with bases (yielding water and ionic compounds called salts) and produce hydrogen gas when used to dissolve metals such as zinc and iron.
Chemically, an acid is a molecule or ion that acts as a proton or hydrogen ion donor (Brønsted-Lowry acid) in a non-aqueous solution. In water, acids form hydronium ions (H3O+).
An acid is alternatively defined as a molecule or ion that accepts an electron pair (Lewis acid). One example is trifluoroborane, which has a boron atom capable of accepting an electron pair from ammonia (NH3) to form NH3-BF3.
Common inorganic acids include hydrochloric, sulfuric, nitric, and phosphoric acids. Common organic acids include acetic, benzoic, citric, and lactic acids.
In the laboratory, acids are used as reagents or catalysts in many types of chemical reactions.
Strong acids, such as sulfuric and hydrochloric acid, are highly corrosive and have extensive commercial applications.
- Sulfuric acid is used to process petroleum and minerals and to make other chemicals like nitric acid
- Hydrochloric acid is used to pickle steel and other metals
- Some acids are used as neutralizers to produce salts; for example, ammonium nitrate is produced by the reaction of nitric acid with ammonia
- Many acids are also used in the food and beverage industry
Do you need bulk and custom chemical solutions? Ask our Fisher Scientific Chemical Specialists.
Filtered Search Results
Sulfuric Acid Solution (10N/Certified), Fisher Chemical
CAS: 7664-93-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 98.07 MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N Synonym: oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O
| PubChem CID | 1118 |
|---|---|
| CAS | 7664-93-9 |
| Molecular Weight (g/mol) | 98.07 |
| ChEBI | CHEBI:26836 |
| MDL Number | MFCD00064589 |
| SMILES | OS(O)(=O)=O |
| Synonym | oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil |
| IUPAC Name | sulfuric acid |
| InChI Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Molecular Formula | H2O4S |
Sulfuric Acid Solution (0.1N (N/10)/Certified), Fisher Chemical™
CAS: 7664-93-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 98.07 MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N Synonym: oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O
| PubChem CID | 1118 |
|---|---|
| CAS | 7664-93-9 |
| Molecular Weight (g/mol) | 98.07 |
| ChEBI | CHEBI:26836 |
| MDL Number | MFCD00064589 |
| SMILES | OS(O)(=O)=O |
| Synonym | oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil |
| IUPAC Name | sulfuric acid |
| InChI Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Molecular Formula | H2O4S |
Sulfuric Acid Solution, 1N (Certified), Fisher Chemical™
CAS: 7664-93-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 98.07 MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N Synonym: oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O
| PubChem CID | 1118 |
|---|---|
| CAS | 7664-93-9 |
| Molecular Weight (g/mol) | 98.07 |
| ChEBI | CHEBI:26836 |
| MDL Number | MFCD00064589 |
| SMILES | OS(O)(=O)=O |
| Synonym | oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil |
| IUPAC Name | sulfuric acid |
| InChI Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Molecular Formula | H2O4S |
Sulfuric Acid Solution (0.02N (N/50)/Certified), Fisher Chemical™
CAS: 7664-93-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 98.07 MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N Synonym: oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O
| PubChem CID | 1118 |
|---|---|
| CAS | 7664-93-9 |
| Molecular Weight (g/mol) | 98.07 |
| ChEBI | CHEBI:26836 |
| MDL Number | MFCD00064589 |
| SMILES | OS(O)(=O)=O |
| Synonym | oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil |
| IUPAC Name | sulfuric acid |
| InChI Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Molecular Formula | H2O4S |
Formic Acid, 88% (Certified ACS), Fisher Chemical™
CAS: 64-18-6 Molecular Formula: CH2O2 Molecular Weight (g/mol): 46.025 MDL Number: MFCD00003297 InChI Key: BDAGIHXWWSANSR-UHFFFAOYSA-N Synonym: methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt PubChem CID: 284 ChEBI: CHEBI:30751 IUPAC Name: formic acid SMILES: C(=O)O
| PubChem CID | 284 |
|---|---|
| CAS | 64-18-6 |
| Molecular Weight (g/mol) | 46.025 |
| ChEBI | CHEBI:30751 |
| MDL Number | MFCD00003297 |
| SMILES | C(=O)O |
| Synonym | methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt |
| IUPAC Name | formic acid |
| InChI Key | BDAGIHXWWSANSR-UHFFFAOYSA-N |
| Molecular Formula | CH2O2 |
Formic Acid, 99.0+%, Optima™ LC/MS Grade, Fisher Chemical™
CAS: 64-18-6 Molecular Formula: CH2O2 MDL Number: 3297 InChI Key: BDAGIHXWWSANSR-UHFFFAOYSA-N Synonym: methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt PubChem CID: 284 ChEBI: CHEBI:30751 IUPAC Name: formic acid
| PubChem CID | 284 |
|---|---|
| CAS | 64-18-6 |
| ChEBI | CHEBI:30751 |
| MDL Number | 3297 |
| Synonym | methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt |
| IUPAC Name | formic acid |
| InChI Key | BDAGIHXWWSANSR-UHFFFAOYSA-N |
| Molecular Formula | CH2O2 |
Perchloric Acid (TraceMetal™ Grade), Fisher Chemical™
CAS: 7601-90-3 Molecular Formula: ClHO4 Molecular Weight (g/mol): 100.45 MDL Number: MFCD00011325 InChI Key: VLTRZXGMWDSKGL-UHFFFAOYSA-N Synonym: unii-v561v90bg2,perchloric acid,perchloric acid acid by mass forbidden,perchloric acid, acs reagent,perchlorsaeure,perchloric acid,ueberchlorsaeure,hyperchloric acid,hclo4 PubChem CID: 24247 ChEBI: CHEBI:29221 IUPAC Name: perchloric acid SMILES: O[Cl](=O)(=O)=O
| PubChem CID | 24247 |
|---|---|
| CAS | 7601-90-3 |
| Molecular Weight (g/mol) | 100.45 |
| ChEBI | CHEBI:29221 |
| MDL Number | MFCD00011325 |
| SMILES | O[Cl](=O)(=O)=O |
| Synonym | unii-v561v90bg2,perchloric acid,perchloric acid acid by mass forbidden,perchloric acid, acs reagent,perchlorsaeure,perchloric acid,ueberchlorsaeure,hyperchloric acid,hclo4 |
| IUPAC Name | perchloric acid |
| InChI Key | VLTRZXGMWDSKGL-UHFFFAOYSA-N |
| Molecular Formula | ClHO4 |
Perchloric Acid Solution, N/10 (0.1N) (Certified), Fisher Chemical™
CAS: 7601-90-3 Molecular Formula: ClHO4 Molecular Weight (g/mol): 100.45 MDL Number: MFCD00011325 InChI Key: VLTRZXGMWDSKGL-UHFFFAOYSA-N Synonym: unii-v561v90bg2,perchloric acid,perchloric acid acid by mass forbidden,perchloric acid, acs reagent,perchlorsaeure,perchloric acid,ueberchlorsaeure,hyperchloric acid,hclo4 PubChem CID: 24247 ChEBI: CHEBI:29221 IUPAC Name: perchloric acid SMILES: O[Cl](=O)(=O)=O
| PubChem CID | 24247 |
|---|---|
| CAS | 7601-90-3 |
| Molecular Weight (g/mol) | 100.45 |
| ChEBI | CHEBI:29221 |
| MDL Number | MFCD00011325 |
| SMILES | O[Cl](=O)(=O)=O |
| Synonym | unii-v561v90bg2,perchloric acid,perchloric acid acid by mass forbidden,perchloric acid, acs reagent,perchlorsaeure,perchloric acid,ueberchlorsaeure,hyperchloric acid,hclo4 |
| IUPAC Name | perchloric acid |
| InChI Key | VLTRZXGMWDSKGL-UHFFFAOYSA-N |
| Molecular Formula | ClHO4 |
Acetic Acid Solution, 1N (Certified), Fisher Chemical
CAS: 64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 60.05 MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N Synonym: ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O
| PubChem CID | 176 |
|---|---|
| CAS | 64-19-7 |
| Molecular Weight (g/mol) | 60.05 |
| ChEBI | CHEBI:15366 |
| MDL Number | MFCD00036152 |
| SMILES | CC(O)=O |
| Synonym | ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure |
| IUPAC Name | acetic acid |
| InChI Key | QTBSBXVTEAMEQO-UHFFFAOYSA-N |
| Molecular Formula | C2H4O2 |
Acetic Acid, Glacial (HPLC), Fisher Chemical™
CAS: 64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 60.05 MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N Synonym: ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O
| PubChem CID | 176 |
|---|---|
| CAS | 64-19-7 |
| Molecular Weight (g/mol) | 60.05 |
| ChEBI | CHEBI:15366 |
| MDL Number | MFCD00036152 |
| SMILES | CC(O)=O |
| Synonym | ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure |
| IUPAC Name | acetic acid |
| InChI Key | QTBSBXVTEAMEQO-UHFFFAOYSA-N |
| Molecular Formula | C2H4O2 |
Acetic Acid, Glacial (Certified ACS), Fisher Chemical™
CAS: 64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 60.05 MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N Synonym: ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O
| PubChem CID | 176 |
|---|---|
| CAS | 64-19-7 |
| Molecular Weight (g/mol) | 60.05 |
| ChEBI | CHEBI:15366 |
| MDL Number | MFCD00036152 |
| SMILES | CC(O)=O |
| Synonym | ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure |
| IUPAC Name | acetic acid |
| InChI Key | QTBSBXVTEAMEQO-UHFFFAOYSA-N |
| Molecular Formula | C2H4O2 |
Acetic Acid, Glacial (Certified ACS Plus), Fisher BioReagents
CAS: 64-19-7 Molecular Formula: C2H4O2 Molecular Weight (g/mol): 60.05 MDL Number: MFCD00036152 InChI Key: QTBSBXVTEAMEQO-UHFFFAOYSA-N Synonym: ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure PubChem CID: 176 ChEBI: CHEBI:15366 IUPAC Name: acetic acid SMILES: CC(O)=O
| PubChem CID | 176 |
|---|---|
| CAS | 64-19-7 |
| Molecular Weight (g/mol) | 60.05 |
| ChEBI | CHEBI:15366 |
| MDL Number | MFCD00036152 |
| SMILES | CC(O)=O |
| Synonym | ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure |
| IUPAC Name | acetic acid |
| InChI Key | QTBSBXVTEAMEQO-UHFFFAOYSA-N |
| Molecular Formula | C2H4O2 |
Sulfuric Acid Solution (0.2N (N/5)/Certified), Fisher Chemical
CAS: 7664-93-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 98.07 MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N Synonym: oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O
| PubChem CID | 1118 |
|---|---|
| CAS | 7664-93-9 |
| Molecular Weight (g/mol) | 98.07 |
| ChEBI | CHEBI:26836 |
| MDL Number | MFCD00064589 |
| SMILES | OS(O)(=O)=O |
| Synonym | oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil |
| IUPAC Name | sulfuric acid |
| InChI Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Molecular Formula | H2O4S |