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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 (227)
Citric Acid (91)
Formic Acid (91)
Trifluoroacetic Acid (87)
Tartaric Acid (62)
Oxalic Acid (55)
Benzoic Acid (45)
Lactic Acid (45)
Trichloroacetic Acid (42)
Succinic Acid (30)
Mandelic Acid (29)
Gallic Acid (24)
Malic Acid (23)
Barbituric Acid (22)
p-Toluenesulfonic Acid (19)
Tannic Acid (19)
Salicylic Acid (17)
Glycolic Acid (15)
Azelaic Acid (12)
Butyric Acid (12)
Gluconic Acid (12)
Camphoric Acid (11)
Adipic Acid (10)
Cacodylic Acid (10)
Picric Acid (9)
Thiodiglycolic Acid (9)
Phthalic Acid (8)
Cinnamic Acid (7)
Decanoic Acid (7)
Humic Acid (7)
Maleic Acid (7)
Valeric Acid (7)
Abietic Acid (6)
Cyanuric Acid (6)
Diglycolic Acid (6)
Isobutyric Acid (6)
Thiosalicylic Acid (6)
Vanillic Acid (6)
Pamoic Acid (5)
Tiglic Acid (3)
Tartronic Acid (2)
Tetronic Acid (2)

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1 – 15 of 478 results
1

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

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
3

Citric acid monohydrate, 99.5%, for analysis

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
4

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
5

Thermo Scientific Chemicals L(+)-Lactic acid, 90% solution in water

CAS: 79-33-4 Molecular Formula: C3H6O3 Molecular Weight (g/mol): 90.078 MDL Number: MFCD00064266 InChI Key: JVTAAEKCZFNVCJ-REOHCLBHSA-N Synonym: l-lactic acid,l-+-lactic acid,s-2-hydroxypropanoic acid,s-lactic acid,sarcolactic acid,s-2-hydroxypropionic acid,2s-2-hydroxypropanoic acid,+-lactic acid,espiritin,tisulac PubChem CID: 107689 ChEBI: CHEBI:422 IUPAC Name: (2S)-2-hydroxypropanoic acid SMILES: CC(C(=O)O)O

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PubChem CID 107689
CAS 79-33-4
Molecular Weight (g/mol) 90.078
ChEBI CHEBI:422
MDL Number MFCD00064266
SMILES CC(C(=O)O)O
Synonym l-lactic acid,l-+-lactic acid,s-2-hydroxypropanoic acid,s-lactic acid,sarcolactic acid,s-2-hydroxypropionic acid,2s-2-hydroxypropanoic acid,+-lactic acid,espiritin,tisulac
IUPAC Name (2S)-2-hydroxypropanoic acid
InChI Key JVTAAEKCZFNVCJ-REOHCLBHSA-N
Molecular Formula C3H6O3
6
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DL-Malic acid, 99+%

CAS: 6915-15-7 Molecular Formula: C4H6O5 Molecular Weight (g/mol): 134.087 MDL Number: MFCD00064212 InChI Key: BJEPYKJPYRNKOW-UHFFFAOYSA-N Synonym: malic acid,dl-malic acid,2-hydroxysuccinic acid,malate,hydroxysuccinic acid,butanedioic acid, hydroxy,kyselina jablecna,pomalus acid,hydroxybutanedioic acid,deoxytetraric acid PubChem CID: 525 ChEBI: CHEBI:6650 IUPAC Name: 2-hydroxybutanedioic acid SMILES: C(C(C(=O)O)O)C(=O)O

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PubChem CID 525
CAS 6915-15-7
Molecular Weight (g/mol) 134.087
ChEBI CHEBI:6650
MDL Number MFCD00064212
SMILES C(C(C(=O)O)O)C(=O)O
Synonym malic acid,dl-malic acid,2-hydroxysuccinic acid,malate,hydroxysuccinic acid,butanedioic acid, hydroxy,kyselina jablecna,pomalus acid,hydroxybutanedioic acid,deoxytetraric acid
IUPAC Name 2-hydroxybutanedioic acid
InChI Key BJEPYKJPYRNKOW-UHFFFAOYSA-N
Molecular Formula C4H6O5
7

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

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

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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
9

Oxalic acid dihydrate, 99+%, extra pure

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
10

Tartronic acid, 97%

CAS: 80-69-3 Molecular Formula: C3H4O5 Molecular Weight (g/mol): 120.06 MDL Number: MFCD00004237 InChI Key: ROBFUDYVXSDBQM-UHFFFAOYSA-N Synonym: tartronic acid,hydroxymalonic acid,2-hydroxymalonic acid,propanedioic acid, hydroxy,tartronicacid,2-tartronic acid,hydroxypropanedioic acid,2-hydroxymalonate,malonic acid, hydroxy,hydroxymalonate PubChem CID: 45 ChEBI: CHEBI:16513 IUPAC Name: 2-hydroxypropanedioic acid SMILES: C(C(=O)O)(C(=O)O)O

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PubChem CID 45
CAS 80-69-3
Molecular Weight (g/mol) 120.06
ChEBI CHEBI:16513
MDL Number MFCD00004237
SMILES C(C(=O)O)(C(=O)O)O
Synonym tartronic acid,hydroxymalonic acid,2-hydroxymalonic acid,propanedioic acid, hydroxy,tartronicacid,2-tartronic acid,hydroxypropanedioic acid,2-hydroxymalonate,malonic acid, hydroxy,hydroxymalonate
IUPAC Name 2-hydroxypropanedioic acid
InChI Key ROBFUDYVXSDBQM-UHFFFAOYSA-N
Molecular Formula C3H4O5
11

trans-Cinnamic acid, 99+%

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
12

Citric acid, anhydrous, ACS, 99.5+%

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
13

D(-)-Tartaric acid, 99%

CAS: 147-71-7 Molecular Formula: C4H6O6 Molecular Weight (g/mol): 150.09 MDL Number: MFCD00004238 InChI Key: FEWJPZIEWOKRBE-UHFFFAOYNA-N Synonym: d-tartaric acid,d---tartaric acid,2s,3s-2,3-dihydroxysuccinic acid,d--tartaric acid,d-threaric acid,--d-tartaric acid,2s,3s-2,3-dihydroxybutanedioic acid,--tartaric acid,s,s-tartaric acid,2s,3s---tartaric acid PubChem CID: 439655 ChEBI: CHEBI:15672 SMILES: OC(C(O)C(O)=O)C(O)=O

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PubChem CID 439655
CAS 147-71-7
Molecular Weight (g/mol) 150.09
ChEBI CHEBI:15672
MDL Number MFCD00004238
SMILES OC(C(O)C(O)=O)C(O)=O
Synonym d-tartaric acid,d---tartaric acid,2s,3s-2,3-dihydroxysuccinic acid,d--tartaric acid,d-threaric acid,--d-tartaric acid,2s,3s-2,3-dihydroxybutanedioic acid,--tartaric acid,s,s-tartaric acid,2s,3s---tartaric acid
InChI Key FEWJPZIEWOKRBE-UHFFFAOYNA-N
Molecular Formula C4H6O6
14

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
15

Citric acid, 99.5%, for analysis, 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

EDGE
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