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
Succinic acid, 99+%
CAS: 110-15-6 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.09 MDL Number: MFCD00002789 InChI Key: KDYFGRWQOYBRFD-UHFFFAOYSA-N Synonym: succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid PubChem CID: 1110 ChEBI: CHEBI:15741 IUPAC Name: butanedioic acid SMILES: OC(=O)CCC(O)=O
| PubChem CID | 1110 |
|---|---|
| CAS | 110-15-6 |
| Molecular Weight (g/mol) | 118.09 |
| ChEBI | CHEBI:15741 |
| MDL Number | MFCD00002789 |
| SMILES | OC(=O)CCC(O)=O |
| Synonym | succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid |
| IUPAC Name | butanedioic acid |
| InChI Key | KDYFGRWQOYBRFD-UHFFFAOYSA-N |
| Molecular Formula | C4H6O4 |
Succinic acid, 99%
CAS: 110-15-6 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.09 MDL Number: MFCD00002789 InChI Key: KDYFGRWQOYBRFD-UHFFFAOYSA-N Synonym: succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid PubChem CID: 1110 ChEBI: CHEBI:15741 IUPAC Name: butanedioic acid SMILES: OC(=O)CCC(O)=O
| PubChem CID | 1110 |
|---|---|
| CAS | 110-15-6 |
| Molecular Weight (g/mol) | 118.09 |
| ChEBI | CHEBI:15741 |
| MDL Number | MFCD00002789 |
| SMILES | OC(=O)CCC(O)=O |
| Synonym | succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid |
| IUPAC Name | butanedioic acid |
| InChI Key | KDYFGRWQOYBRFD-UHFFFAOYSA-N |
| Molecular Formula | C4H6O4 |
Lactic acid, ACS, 85.0-90.0% aq. soln.
CAS: 50-21-5 Molecular Formula: C3H6O3 Molecular Weight (g/mol): 90.08 MDL Number: MFCD00004520 InChI Key: JVTAAEKCZFNVCJ-UHFFFAOYNA-N Synonym: lactic acid,dl-lactic acid,2-hydroxypropionic acid,milk acid,lactate,polylactic acid,ethylidenelactic acid,lactovagan,tonsillosan,acidum lacticum PubChem CID: 612 ChEBI: CHEBI:78320 IUPAC Name: 2-hydroxypropanoic acid SMILES: CC(O)C(O)=O
| PubChem CID | 612 |
|---|---|
| CAS | 50-21-5 |
| Molecular Weight (g/mol) | 90.08 |
| ChEBI | CHEBI:78320 |
| MDL Number | MFCD00004520 |
| SMILES | CC(O)C(O)=O |
| Synonym | lactic acid,dl-lactic acid,2-hydroxypropionic acid,milk acid,lactate,polylactic acid,ethylidenelactic acid,lactovagan,tonsillosan,acidum lacticum |
| IUPAC Name | 2-hydroxypropanoic acid |
| InChI Key | JVTAAEKCZFNVCJ-UHFFFAOYNA-N |
| Molecular Formula | C3H6O3 |
Salicylic acid, 99%
CAS: 69-72-7 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00002439 InChI Key: YGSDEFSMJLZEOE-UHFFFAOYSA-N Synonym: salicylic acid,o-hydroxybenzoic acid,2-carboxyphenol,o-carboxyphenol,rutranex,salonil,retarder w,keralyt,duoplant,freezone PubChem CID: 338 ChEBI: CHEBI:16914 IUPAC Name: 2-hydroxybenzoic acid SMILES: OC(=O)C1=CC=CC=C1O
| PubChem CID | 338 |
|---|---|
| CAS | 69-72-7 |
| Molecular Weight (g/mol) | 138.12 |
| ChEBI | CHEBI:16914 |
| MDL Number | MFCD00002439 |
| SMILES | OC(=O)C1=CC=CC=C1O |
| Synonym | salicylic acid,o-hydroxybenzoic acid,2-carboxyphenol,o-carboxyphenol,rutranex,salonil,retarder w,keralyt,duoplant,freezone |
| IUPAC Name | 2-hydroxybenzoic acid |
| InChI Key | YGSDEFSMJLZEOE-UHFFFAOYSA-N |
| Molecular Formula | C7H6O3 |
Decanoic acid, 99%
CAS: 334-48-5 Molecular Formula: C10H20O2 Molecular Weight (g/mol): 172.268 MDL Number: MFCD00004441 InChI Key: GHVNFZFCNZKVNT-UHFFFAOYSA-N Synonym: capric acid,n-decanoic acid,n-capric acid,decylic acid,caprinic acid,decoic acid,n-decylic acid,n-decoic acid,1-nonanecarboxylic acid,caprynic acid PubChem CID: 2969 ChEBI: CHEBI:30813 IUPAC Name: decanoic acid SMILES: CCCCCCCCCC(=O)O
| PubChem CID | 2969 |
|---|---|
| CAS | 334-48-5 |
| Molecular Weight (g/mol) | 172.268 |
| ChEBI | CHEBI:30813 |
| MDL Number | MFCD00004441 |
| SMILES | CCCCCCCCCC(=O)O |
| Synonym | capric acid,n-decanoic acid,n-capric acid,decylic acid,caprinic acid,decoic acid,n-decylic acid,n-decoic acid,1-nonanecarboxylic acid,caprynic acid |
| IUPAC Name | decanoic acid |
| InChI Key | GHVNFZFCNZKVNT-UHFFFAOYSA-N |
| Molecular Formula | C10H20O2 |
trans-Cinnamic Acid, 98+%
CAS: 140-10-3 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.161 MDL Number: MFCD00004369 InChI Key: WBYWAXJHAXSJNI-VOTSOKGWSA-N Synonym: cinnamic acid,trans-cinnamic acid,e-cinnamic acid,3-phenylacrylic acid,trans-3-phenylacrylic acid,zimtsaeure,2e-3-phenylprop-2-enoic acid,3-phenylprop-2-enoic acid,3-phenylpropenoic acid PubChem CID: 444539 ChEBI: CHEBI:35697 IUPAC Name: (E)-3-phenylprop-2-enoic acid SMILES: C1=CC=C(C=C1)C=CC(=O)O
| PubChem CID | 444539 |
|---|---|
| CAS | 140-10-3 |
| Molecular Weight (g/mol) | 148.161 |
| ChEBI | CHEBI:35697 |
| MDL Number | MFCD00004369 |
| SMILES | C1=CC=C(C=C1)C=CC(=O)O |
| Synonym | cinnamic acid,trans-cinnamic acid,e-cinnamic acid,3-phenylacrylic acid,trans-3-phenylacrylic acid,zimtsaeure,2e-3-phenylprop-2-enoic acid,3-phenylprop-2-enoic acid,3-phenylpropenoic acid |
| IUPAC Name | (E)-3-phenylprop-2-enoic acid |
| InChI Key | WBYWAXJHAXSJNI-VOTSOKGWSA-N |
| Molecular Formula | C9H8O2 |
Acetic acid, 99.5%, pure
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 |
Succinic acid, ACS, 99.0% min
CAS: 110-15-6 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.09 MDL Number: MFCD00002789 InChI Key: KDYFGRWQOYBRFD-UHFFFAOYSA-N Synonym: succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid PubChem CID: 1110 ChEBI: CHEBI:15741 IUPAC Name: butanedioic acid SMILES: OC(=O)CCC(O)=O
| PubChem CID | 1110 |
|---|---|
| CAS | 110-15-6 |
| Molecular Weight (g/mol) | 118.09 |
| ChEBI | CHEBI:15741 |
| MDL Number | MFCD00002789 |
| SMILES | OC(=O)CCC(O)=O |
| Synonym | succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid |
| IUPAC Name | butanedioic acid |
| InChI Key | KDYFGRWQOYBRFD-UHFFFAOYSA-N |
| Molecular Formula | C4H6O4 |
Acetic acid, 99.7+%, ACS reagent
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, 99+%, extra pure
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, 99.8%, for analysis
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, 99.6%, for analysis
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, 99.8%, for biochemistry
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 |
Succinic acid, ACS reagent
CAS: 110-15-6 Molecular Formula: C4H6O4 Molecular Weight (g/mol): 118.09 MDL Number: MFCD00002789 InChI Key: KDYFGRWQOYBRFD-UHFFFAOYSA-N Synonym: succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid PubChem CID: 1110 ChEBI: CHEBI:15741 IUPAC Name: butanedioic acid SMILES: OC(=O)CCC(O)=O
| PubChem CID | 1110 |
|---|---|
| CAS | 110-15-6 |
| Molecular Weight (g/mol) | 118.09 |
| ChEBI | CHEBI:15741 |
| MDL Number | MFCD00002789 |
| SMILES | OC(=O)CCC(O)=O |
| Synonym | succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid |
| IUPAC Name | butanedioic acid |
| InChI Key | KDYFGRWQOYBRFD-UHFFFAOYSA-N |
| Molecular Formula | C4H6O4 |