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Organic Acids

Organic compounds with acidic properties, organic acids are generally weak acids incapable of complete dissociation in water. Available in a range of chemical compositions and acid strengths, they can be used for various industrial and everyday applications.
Acetic Acid (233)
Formic Acid (97)
Citric Acid (92)
Trifluoroacetic Acid (88)
Tartaric Acid (59)
Oxalic Acid (52)
Trichloroacetic Acid (48)
Lactic Acid (44)
Barbituric Acid (27)
Succinic Acid (27)
Malic Acid (23)
Mandelic Acid (22)
Benzoic Acid (20)
p-Toluenesulfonic Acid (19)
Tannic Acid (19)
Gallic Acid (18)
Salicylic Acid (17)
Azelaic Acid (13)
Butyric Acid (12)
Glycolic Acid (12)
Adipic Acid (11)
Cacodylic Acid (10)
Gluconic Acid (10)
Camphoric Acid (9)
Thiodiglycolic Acid (9)
Maleic Acid (8)
Phthalic Acid (8)
Cinnamic Acid (7)
Decanoic Acid (7)
Humic Acid (7)
Valeric Acid (7)
Abietic Acid (6)
Cyanuric Acid (6)
Diglycolic Acid (6)
Isobutyric Acid (6)
Pamoic Acid (5)
Picric Acid (5)
Thiosalicylic Acid (5)
Tiglic Acid (3)
Vanillic Acid (3)
Tartronic Acid (2)
Tetronic Acid (2)

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1 – 15 of 482 results
1
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Citric Acid Monohydrate, Certified AR for Analysis, meets analytical specification of Ph.Eur., USP, Fisher Chemical™

CAS: 5949-29-1 Molecular Formula: C6H10O8 Molecular Weight (g/mol): 210.14 MDL Number: 149972 InChI Key: YASYEJJMZJALEJ-UHFFFAOYSA-N IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid hydrate SMILES: O.OC(=O)CC(O)(CC(O)=O)C(O)=O

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CAS 5949-29-1
Molecular Weight (g/mol) 210.14
MDL Number 149972
SMILES O.OC(=O)CC(O)(CC(O)=O)C(O)=O
IUPAC Name 2-hydroxypropane-1,2,3-tricarboxylic acid hydrate
InChI Key YASYEJJMZJALEJ-UHFFFAOYSA-N
Molecular Formula C6H10O8
2
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Trifluoroacetic acid, 99+%, extra pure

CAS: 76-05-1 Molecular Formula: C2HF3O2 Molecular Weight (g/mol): 114.02 MDL Number: MFCD00004169 InChI Key: DTQVDTLACAAQTR-UHFFFAOYSA-N Synonym: trifluoroacetic acid,perfluoroacetic acid,trifluoroethanoic acid,trifluoroacetic acid,acetic acid, trifluoro,trifluoroaceticacid,cf3cooh,trifluoro acetic acid,trifluoro-acetic acid,kyselina trifluoroctova PubChem CID: 6422 ChEBI: CHEBI:45892 SMILES: OC(=O)C(F)(F)F

PubChem CID 6422
CAS 76-05-1
Molecular Weight (g/mol) 114.02
ChEBI CHEBI:45892
MDL Number MFCD00004169
SMILES OC(=O)C(F)(F)F
Synonym trifluoroacetic acid,perfluoroacetic acid,trifluoroethanoic acid,trifluoroacetic acid,acetic acid, trifluoro,trifluoroaceticacid,cf3cooh,trifluoro acetic acid,trifluoro-acetic acid,kyselina trifluoroctova
InChI Key DTQVDTLACAAQTR-UHFFFAOYSA-N
Molecular Formula C2HF3O2
3
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Citric acid, 99+%

CAS: 77-92-9 Molecular Formula: C6H8O7 Molecular Weight (g/mol): 192.12 MDL Number: MFCD00011669 InChI Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N Synonym: citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy PubChem CID: 311 ChEBI: CHEBI:30769 IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid SMILES: OC(=O)CC(O)(CC(O)=O)C(O)=O

PubChem CID 311
CAS 77-92-9
Molecular Weight (g/mol) 192.12
ChEBI CHEBI:30769
MDL Number MFCD00011669
SMILES OC(=O)CC(O)(CC(O)=O)C(O)=O
Synonym citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy
IUPAC Name 2-hydroxypropane-1,2,3-tricarboxylic acid
InChI Key KRKNYBCHXYNGOX-UHFFFAOYSA-N
Molecular Formula C6H8O7
4
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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

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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
5
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Oxalic acid dihydrate, 99.5+%, ACS reagent

CAS: 6153-56-6 Molecular Formula: C2H6O6 Molecular Weight (g/mol): 126.064 MDL Number: MFCD00149102 InChI Key: GEVPUGOOGXGPIO-UHFFFAOYSA-N Synonym: oxalic acid dihydrate,ethanedioic acid, dihydrate,unii-0k2l2ij59o,ethanedioic acid dihydrate,oxalic acid, dihydrate,oxalicacid dihydrate,dihydrate oxalic acid,oxalic acid di-hydrate,pubchem17416,acmc-209mtm PubChem CID: 61373 IUPAC Name: oxalic acid;dihydrate SMILES: C(=O)(C(=O)O)O.O.O

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PubChem CID 61373
CAS 6153-56-6
Molecular Weight (g/mol) 126.064
MDL Number MFCD00149102
SMILES C(=O)(C(=O)O)O.O.O
Synonym oxalic acid dihydrate,ethanedioic acid, dihydrate,unii-0k2l2ij59o,ethanedioic acid dihydrate,oxalic acid, dihydrate,oxalicacid dihydrate,dihydrate oxalic acid,oxalic acid di-hydrate,pubchem17416,acmc-209mtm
IUPAC Name oxalic acid;dihydrate
InChI Key GEVPUGOOGXGPIO-UHFFFAOYSA-N
Molecular Formula C2H6O6
6
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Citric Acid Anhydrous (Crystalline), Fisher BioReagents

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7
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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

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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
8
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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

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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
9

Citric acid monohydrate, 99.5+%

CAS: 5949-29-1 Molecular Formula: C6H10O8 Molecular Weight (g/mol): 210.138 MDL Number: MFCD00149972 InChI Key: YASYEJJMZJALEJ-UHFFFAOYSA-N Synonym: citric acid monohydrate,citric acid hydrate,2-hydroxypropane-1,2,3-tricarboxylic acid hydrate,citric acid, monohydrate,unii-2968phw8qp,1,2,3-propanetricarboxylic acid, 2-hydroxy-, monohydrate,citrate,acidum citricum monohydricum,citric acid monohydrate usp PubChem CID: 22230 ChEBI: CHEBI:31404 IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid;hydrate SMILES: C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O

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PubChem CID 22230
CAS 5949-29-1
Molecular Weight (g/mol) 210.138
ChEBI CHEBI:31404
MDL Number MFCD00149972
SMILES C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O
Synonym citric acid monohydrate,citric acid hydrate,2-hydroxypropane-1,2,3-tricarboxylic acid hydrate,citric acid, monohydrate,unii-2968phw8qp,1,2,3-propanetricarboxylic acid, 2-hydroxy-, monohydrate,citrate,acidum citricum monohydricum,citric acid monohydrate usp
IUPAC Name 2-hydroxypropane-1,2,3-tricarboxylic acid;hydrate
InChI Key YASYEJJMZJALEJ-UHFFFAOYSA-N
Molecular Formula C6H10O8
10
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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

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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
11

Acetic acid, sodium salt trihydrate, 99.5%, for analysis

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

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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
12
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Gallic acid, 98%

CAS: 149-91-7 Molecular Formula: C7H6O5 Molecular Weight (g/mol): 170.12 MDL Number: MFCD00002510 InChI Key: LNTHITQWFMADLM-UHFFFAOYSA-N Synonym: gallic acid,gallate,benzoic acid, 3,4,5-trihydroxy,gallic acid, tech.,galop,pyrogallol-5-carboxylic acid,kyselina gallova,3,4,5-trihydroxybenzoate,ccris 5523,kyselina gallova czech PubChem CID: 370 ChEBI: CHEBI:30778 IUPAC Name: 3,4,5-trihydroxybenzoic acid SMILES: OC(=O)C1=CC(O)=C(O)C(O)=C1

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PubChem CID 370
CAS 149-91-7
Molecular Weight (g/mol) 170.12
ChEBI CHEBI:30778
MDL Number MFCD00002510
SMILES OC(=O)C1=CC(O)=C(O)C(O)=C1
Synonym gallic acid,gallate,benzoic acid, 3,4,5-trihydroxy,gallic acid, tech.,galop,pyrogallol-5-carboxylic acid,kyselina gallova,3,4,5-trihydroxybenzoate,ccris 5523,kyselina gallova czech
IUPAC Name 3,4,5-trihydroxybenzoic acid
InChI Key LNTHITQWFMADLM-UHFFFAOYSA-N
Molecular Formula C7H6O5
13
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Citric acid, 99%, pure, anhydrous

CAS: 77-92-9 Molecular Formula: C6H8O7 Molecular Weight (g/mol): 192.12 MDL Number: MFCD00011669 InChI Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N Synonym: citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy PubChem CID: 311 ChEBI: CHEBI:30769 IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid SMILES: OC(=O)CC(O)(CC(O)=O)C(O)=O

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PubChem CID 311
CAS 77-92-9
Molecular Weight (g/mol) 192.12
ChEBI CHEBI:30769
MDL Number MFCD00011669
SMILES OC(=O)CC(O)(CC(O)=O)C(O)=O
Synonym citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy
IUPAC Name 2-hydroxypropane-1,2,3-tricarboxylic acid
InChI Key KRKNYBCHXYNGOX-UHFFFAOYSA-N
Molecular Formula C6H8O7
14
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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

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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
15

DL-Lactic acid, 80-85% 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

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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