
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
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Filtered Search Results

Acetic acid, sodium salt, 99%, for biochemistry, Anhydrous
CAS: 127-09-3 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 IUPAC Name: sodium acetate SMILES: [Na+].CC([O-])=O

PubChem CID | 517045 |
---|---|
CAS | 127-09-3 |
Molecular Weight (g/mol) | 82.03 |
ChEBI | CHEBI:32954 |
MDL Number | MFCD00012459 |
SMILES | [Na+].CC([O-])=O |
Synonym | sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech |
IUPAC Name | sodium acetate |
InChI Key | VMHLLURERBWHNL-UHFFFAOYSA-M |
Molecular Formula | C2H3NaO2 |
Acetic acid, sodium salt, 99+%, for analysis, anhydrous
CAS: 127-09-3 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 SMILES: [Na+].CC([O-])=O

PubChem CID | 517045 |
---|---|
CAS | 127-09-3 |
Molecular Weight (g/mol) | 82.03 |
ChEBI | CHEBI:32954 |
MDL Number | MFCD00012459 |
SMILES | [Na+].CC([O-])=O |
Synonym | sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech |
InChI Key | VMHLLURERBWHNL-UHFFFAOYSA-M |
Molecular Formula | C2H3NaO2 |
Butyric acid sodium salt, 98%
CAS: 156-54-7 Molecular Formula: C4H7NaO2 Molecular Weight (g/mol): 110.09 MDL Number: MFCD00002816 InChI Key: MFBOGIVSZKQAPD-UHFFFAOYSA-M Synonym: sodium butyrate,sodium butanoate,butyric acid sodium salt,butanoic acid, sodium salt,butyrate sodium,butyric acid, sodium salt,sodium n-butyrate,sodium propanecarboxylate,butyric acid, na,butanoic acid, sodium salt 1:1 PubChem CID: 5222465 ChEBI: CHEBI:64103 SMILES: [Na+].CCCC([O-])=O
PubChem CID | 5222465 |
---|---|
CAS | 156-54-7 |
Molecular Weight (g/mol) | 110.09 |
ChEBI | CHEBI:64103 |
MDL Number | MFCD00002816 |
SMILES | [Na+].CCCC([O-])=O |
Synonym | sodium butyrate,sodium butanoate,butyric acid sodium salt,butanoic acid, sodium salt,butyrate sodium,butyric acid, sodium salt,sodium n-butyrate,sodium propanecarboxylate,butyric acid, na,butanoic acid, sodium salt 1:1 |
InChI Key | MFBOGIVSZKQAPD-UHFFFAOYSA-M |
Molecular Formula | C4H7NaO2 |
Sodium benzoate, 99+%, extra pure
CAS: 532-32-1 Molecular Formula: C7H5NaO2 Molecular Weight (g/mol): 144.11 MDL Number: MFCD00012463 InChI Key: WXMKPNITSTVMEF-UHFFFAOYSA-M Synonym: sodium benzoate,benzoic acid, sodium salt,benzoic acid sodium salt,sobenate,antimol,benzoate sodium,benzoate of soda,benzoate, sodium,natrium benzoicum,caswell no. 746 PubChem CID: 517055 IUPAC Name: sodium;benzoate SMILES: [Na+].[O-]C(=O)C1=CC=CC=C1
PubChem CID | 517055 |
---|---|
CAS | 532-32-1 |
Molecular Weight (g/mol) | 144.11 |
MDL Number | MFCD00012463 |
SMILES | [Na+].[O-]C(=O)C1=CC=CC=C1 |
Synonym | sodium benzoate,benzoic acid, sodium salt,benzoic acid sodium salt,sobenate,antimol,benzoate sodium,benzoate of soda,benzoate, sodium,natrium benzoicum,caswell no. 746 |
IUPAC Name | sodium;benzoate |
InChI Key | WXMKPNITSTVMEF-UHFFFAOYSA-M |
Molecular Formula | C7H5NaO2 |
p-Toluenesulfonic acid sodium salt, 90+%
CAS: 657-84-1 Molecular Formula: C7H7NaO3S Molecular Weight (g/mol): 194.18 MDL Number: MFCD00798566,MFCD00064388 InChI Key: KVCGISUBCHHTDD-UHFFFAOYSA-M Synonym: sodium p-toluenesulfonate,sodium 4-methylbenzenesulfonate,sodium tosylate,p-toluenesulfonic acid sodium salt,sodium toluenesulfonate,sodium toluenesulphonate,tosylate, sodium,naxonate hydrotrope,cyclophil sts 70,eltesol st 34 PubChem CID: 3720192 IUPAC Name: sodium;4-methylbenzenesulfonate SMILES: [Na+].CC1=CC=C(C=C1)S([O-])(=O)=O
PubChem CID | 3720192 |
---|---|
CAS | 657-84-1 |
Molecular Weight (g/mol) | 194.18 |
MDL Number | MFCD00798566,MFCD00064388 |
SMILES | [Na+].CC1=CC=C(C=C1)S([O-])(=O)=O |
Synonym | sodium p-toluenesulfonate,sodium 4-methylbenzenesulfonate,sodium tosylate,p-toluenesulfonic acid sodium salt,sodium toluenesulfonate,sodium toluenesulphonate,tosylate, sodium,naxonate hydrotrope,cyclophil sts 70,eltesol st 34 |
IUPAC Name | sodium;4-methylbenzenesulfonate |
InChI Key | KVCGISUBCHHTDD-UHFFFAOYSA-M |
Molecular Formula | C7H7NaO3S |
Acetic acid, sodium salt trihydrate, 99.5%, for analysis
CAS: 6131-90-4 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 IUPAC Name: sodium acetate SMILES: [Na+].CC([O-])=O
PubChem CID | 517045 |
---|---|
CAS | 6131-90-4 |
Molecular Weight (g/mol) | 82.03 |
ChEBI | CHEBI:32954 |
MDL Number | MFCD00012459 |
SMILES | [Na+].CC([O-])=O |
Synonym | sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech |
IUPAC Name | sodium acetate |
InChI Key | VMHLLURERBWHNL-UHFFFAOYSA-M |
Molecular Formula | C2H3NaO2 |
Sodium Benzoate 98.0+%, TCI America™
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CAS: 532-32-1 Molecular Formula: C7H5NaO2 Molecular Weight (g/mol): 144.11 MDL Number: MFCD00012463 InChI Key: WXMKPNITSTVMEF-UHFFFAOYSA-M Synonym: sodium benzoate,benzoic acid, sodium salt,benzoic acid sodium salt,sobenate,antimol,benzoate sodium,benzoate of soda,benzoate, sodium,natrium benzoicum,caswell no. 746 PubChem CID: 517055 IUPAC Name: sodium benzoate SMILES: [Na+].[O-]C(=O)C1=CC=CC=C1
PubChem CID | 517055 |
---|---|
CAS | 532-32-1 |
Molecular Weight (g/mol) | 144.11 |
MDL Number | MFCD00012463 |
SMILES | [Na+].[O-]C(=O)C1=CC=CC=C1 |
Synonym | sodium benzoate,benzoic acid, sodium salt,benzoic acid sodium salt,sobenate,antimol,benzoate sodium,benzoate of soda,benzoate, sodium,natrium benzoicum,caswell no. 746 |
IUPAC Name | sodium benzoate |
InChI Key | WXMKPNITSTVMEF-UHFFFAOYSA-M |
Molecular Formula | C7H5NaO2 |
Cacodylic acid, sodium salt trihydrate, 98%, pure
CAS: 6131-99-3 Molecular Formula: C2H12AsNaO5 Molecular Weight (g/mol): 214.024 MDL Number: MFCD00149079 InChI Key: RLGWPHBPRCROJO-UHFFFAOYSA-M Synonym: sodium cacodylate trihydrate,unii-r7a6nc7ygy,cacodylic acid sodium salt trihydrate,r7a6nc7ygy,dimethylarsonic acid sodium salt,cacodylic acid, sodium salt trihydrate,sodium dimethylarsinic acid trihydrate,dimethylarsenic acid sodium salt trihydrate,dimethylarsinic acid sodium salt trihydrate,hydroxydimethylarsine oxide sodium salt trihydrate PubChem CID: 23679059 IUPAC Name: sodium;dimethylarsinate;trihydrate SMILES: C[As](=O)(C)[O-].O.O.O.[Na+]
PubChem CID | 23679059 |
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CAS | 6131-99-3 |
Molecular Weight (g/mol) | 214.024 |
MDL Number | MFCD00149079 |
SMILES | C[As](=O)(C)[O-].O.O.O.[Na+] |
Synonym | sodium cacodylate trihydrate,unii-r7a6nc7ygy,cacodylic acid sodium salt trihydrate,r7a6nc7ygy,dimethylarsonic acid sodium salt,cacodylic acid, sodium salt trihydrate,sodium dimethylarsinic acid trihydrate,dimethylarsenic acid sodium salt trihydrate,dimethylarsinic acid sodium salt trihydrate,hydroxydimethylarsine oxide sodium salt trihydrate |
IUPAC Name | sodium;dimethylarsinate;trihydrate |
InChI Key | RLGWPHBPRCROJO-UHFFFAOYSA-M |
Molecular Formula | C2H12AsNaO5 |
Acetic acid, sodium salt trihydrate, 99+%, ACS reagent
CAS: 6131-90-4 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 SMILES: [Na+].CC([O-])=O
PubChem CID | 517045 |
---|---|
CAS | 6131-90-4 |
Molecular Weight (g/mol) | 82.03 |
ChEBI | CHEBI:32954 |
MDL Number | MFCD00012459 |
SMILES | [Na+].CC([O-])=O |
Synonym | sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech |
InChI Key | VMHLLURERBWHNL-UHFFFAOYSA-M |
Molecular Formula | C2H3NaO2 |
Acetic acid, sodium salt trihydrate, 99+%, extra pure
CAS: 6131-90-4 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 SMILES: [Na+].CC([O-])=O
PubChem CID | 517045 |
---|---|
CAS | 6131-90-4 |
Molecular Weight (g/mol) | 82.03 |
ChEBI | CHEBI:32954 |
MDL Number | MFCD00012459 |
SMILES | [Na+].CC([O-])=O |
Synonym | sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech |
InChI Key | VMHLLURERBWHNL-UHFFFAOYSA-M |
Molecular Formula | C2H3NaO2 |
Acetic acid, sodium salt, 99+%, ACS reagent, anhydrous
CAS: 127-09-3 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 IUPAC Name: sodium acetate SMILES: [Na+].CC([O-])=O
PubChem CID | 517045 |
---|---|
CAS | 127-09-3 |
Molecular Weight (g/mol) | 82.03 |
ChEBI | CHEBI:32954 |
MDL Number | MFCD00012459 |
SMILES | [Na+].CC([O-])=O |
Synonym | sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech |
IUPAC Name | sodium acetate |
InChI Key | VMHLLURERBWHNL-UHFFFAOYSA-M |
Molecular Formula | C2H3NaO2 |
Acetic acid, sodium salt trihydrate, for HPLC, Thermo Scientific Chemicals
CAS: 6131-90-4 Molecular Formula: C2H9NaO5 Molecular Weight (g/mol): 136.08 InChI Key: AYRVGWHSXIMRAB-UHFFFAOYSA-M IUPAC Name: sodium acetate trihydrate SMILES: O.O.O.[Na+].CC([O-])=O
CAS | 6131-90-4 |
---|---|
Molecular Weight (g/mol) | 136.08 |
SMILES | O.O.O.[Na+].CC([O-])=O |
IUPAC Name | sodium acetate trihydrate |
InChI Key | AYRVGWHSXIMRAB-UHFFFAOYSA-M |
Molecular Formula | C2H9NaO5 |
Acetic acid, sodium salt, 99+%, extra pure, anhydrous
CAS: 127-09-3 Molecular Formula: C2H3NaO2 Molecular Weight (g/mol): 82.03 MDL Number: MFCD00012459 InChI Key: VMHLLURERBWHNL-UHFFFAOYSA-M Synonym: sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech PubChem CID: 517045 ChEBI: CHEBI:32954 SMILES: [Na+].CC([O-])=O
PubChem CID | 517045 |
---|---|
CAS | 127-09-3 |
Molecular Weight (g/mol) | 82.03 |
ChEBI | CHEBI:32954 |
MDL Number | MFCD00012459 |
SMILES | [Na+].CC([O-])=O |
Synonym | sodium acetate,acetic acid, sodium salt,sodium acetate anhydrous,sodium acetate, anhydrous,acetic acid sodium salt,anhydrous sodium acetate,sodii acetas,sodium ethanoate,natrium aceticum,octan sodny czech |
InChI Key | VMHLLURERBWHNL-UHFFFAOYSA-M |
Molecular Formula | C2H3NaO2 |
Humic acid sodium salt, tech. 50-60% (as humic acid)
CAS: 68131-04-4 Molecular Formula: C9H8Na2O4 Molecular Weight (g/mol): 226.139 MDL Number: MFCD00135560 InChI Key: HMGUIQPKFUZDPV-UHFFFAOYSA-L Synonym: humic acid sodium salt,sodium bicyclo 2.2.1 hept-5-ene-2,3-dicarboxylate,sodium humate,disodium bicyclo 2.2.1 hept-5-en-2,3-dicarboxylate,disodium bicyclo 2.2.1 hept-5-ene-2,3-dicarboxylate,bicyclo 2.2.1 hepta-5-ene-2,3-dicarboxylic acid disodium salt PubChem CID: 21908873 IUPAC Name: disodium;bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate SMILES: C1C2C=CC1C(C2C(=O)[O-])C(=O)[O-].[Na+].[Na+]
PubChem CID | 21908873 |
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CAS | 68131-04-4 |
Molecular Weight (g/mol) | 226.139 |
MDL Number | MFCD00135560 |
SMILES | C1C2C=CC1C(C2C(=O)[O-])C(=O)[O-].[Na+].[Na+] |
Synonym | humic acid sodium salt,sodium bicyclo 2.2.1 hept-5-ene-2,3-dicarboxylate,sodium humate,disodium bicyclo 2.2.1 hept-5-en-2,3-dicarboxylate,disodium bicyclo 2.2.1 hept-5-ene-2,3-dicarboxylate,bicyclo 2.2.1 hepta-5-ene-2,3-dicarboxylic acid disodium salt |
IUPAC Name | disodium;bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate |
InChI Key | HMGUIQPKFUZDPV-UHFFFAOYSA-L |
Molecular Formula | C9H8Na2O4 |
Sodium Salicylate, Reagent Grade, Reagents
CAS: 54-21-7 Molecular Formula: C7H5NaO3 Molecular Weight (g/mol): 160.10 InChI Key: ABBQHOQBGMUPJH-UHFFFAOYSA-M Synonym: Sodium 2-hydroxybenzoate IUPAC Name: sodium 2-hydroxybenzoate SMILES: [Na+].OC1=CC=CC=C1C([O-])=O
CAS | 54-21-7 |
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Molecular Weight (g/mol) | 160.10 |
SMILES | [Na+].OC1=CC=CC=C1C([O-])=O |
Synonym | Sodium 2-hydroxybenzoate |
IUPAC Name | sodium 2-hydroxybenzoate |
InChI Key | ABBQHOQBGMUPJH-UHFFFAOYSA-M |
Molecular Formula | C7H5NaO3 |