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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.
Trifluoroacetic Acid (989)
Acetic Acid (753)
Citric Acid (591)
Benzoic Acid (351)
Formic Acid (261)
Lactic Acid (237)
Gallic Acid (229)
Tartaric Acid (221)
Succinic Acid (154)
Oxalic Acid (147)
Trichloroacetic Acid (142)
Malic Acid (126)
Salicylic Acid (105)
Glycolic Acid (85)
Potassium Acid Phthalate (84)
Mandelic Acid (76)
Maleic Acid (71)
Adipic Acid (66)
Tannic Acid (54)
Butyric Acid (53)
Vanillic Acid (53)
Phthalic Acid (46)
Azelaic Acid (44)
p-Toluenesulfonic Acid (41)
Picric Acid (40)
Decanoic Acid (36)
Gluconic Acid (34)
Cacodylic Acid (33)
Valeric Acid (29)
Isobutyric Acid (27)
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Thiosalicylic Acid (26)
Cinnamic Acid (25)
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Abietic Acid (21)
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Pamoic Acid (21)
Tiglic Acid (17)
Cyanuric Acid (15)
Humic Acid (12)
Thiodiglycolic Acid (10)
Glycerophosphoric Acid (9)
Tartronic Acid (8)
Tetronic Acid (4)

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181 – 195 of 4,301 results
181
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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

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
182

D-Lactic acid

CAS: 10326-41-7 Molecular Formula: C3H6O3 Molecular Weight (g/mol): 90.078 MDL Number: MFCD00068313 InChI Key: JVTAAEKCZFNVCJ-UWTATZPHSA-N Synonym: d-lactic acid,r-2-hydroxypropanoic acid,r-lactic acid,--lactic acid,2r-2-hydroxypropanoic acid,d-lactate,r---lactic acid,r-lactate,propanoic acid, 2-hydroxy-, 2r,d-milchsaeure PubChem CID: 61503 ChEBI: CHEBI:42111 IUPAC Name: (2R)-2-hydroxypropanoic acid SMILES: CC(C(=O)O)O

PubChem CID 61503
CAS 10326-41-7
Molecular Weight (g/mol) 90.078
ChEBI CHEBI:42111
MDL Number MFCD00068313
SMILES CC(C(=O)O)O
Synonym d-lactic acid,r-2-hydroxypropanoic acid,r-lactic acid,--lactic acid,2r-2-hydroxypropanoic acid,d-lactate,r---lactic acid,r-lactate,propanoic acid, 2-hydroxy-, 2r,d-milchsaeure
IUPAC Name (2R)-2-hydroxypropanoic acid
InChI Key JVTAAEKCZFNVCJ-UWTATZPHSA-N
Molecular Formula C3H6O3
183

Gallic acid monohydrate, ACS reagent

CAS: 5995-86-8 Molecular Formula: C7H5O5 Molecular Weight (g/mol): 169.11 MDL Number: MFCD00149098 InChI Key: LNTHITQWFMADLM-UHFFFAOYSA-M Synonym: gallic acid monohydrate,3,4,5-trihydroxybenzoic acid hydrate,galop hydrate,3,4,5-trihydroxybenzoic acid monohydrate,gallicum acidum,benzoic acid, 3,4,5-trihydroxy-, hydrate,gallic acid, monohydrate,gallicacidmonohydrate,gallic acid, acs,acmc-1ary0 PubChem CID: 24721416 SMILES: OC1=CC(=CC(O)=C1O)C([O-])=O

PubChem CID 24721416
CAS 5995-86-8
Molecular Weight (g/mol) 169.11
MDL Number MFCD00149098
SMILES OC1=CC(=CC(O)=C1O)C([O-])=O
Synonym gallic acid monohydrate,3,4,5-trihydroxybenzoic acid hydrate,galop hydrate,3,4,5-trihydroxybenzoic acid monohydrate,gallicum acidum,benzoic acid, 3,4,5-trihydroxy-, hydrate,gallic acid, monohydrate,gallicacidmonohydrate,gallic acid, acs,acmc-1ary0
InChI Key LNTHITQWFMADLM-UHFFFAOYSA-M
Molecular Formula C7H5O5
184
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Gallic acid monohydrate

CAS: 5995-86-8 Molecular Formula: C7H5O5 Molecular Weight (g/mol): 169.11 MDL Number: MFCD00149098 InChI Key: LNTHITQWFMADLM-UHFFFAOYSA-M Synonym: gallic acid monohydrate,3,4,5-trihydroxybenzoic acid hydrate,galop hydrate,3,4,5-trihydroxybenzoic acid monohydrate,gallicum acidum,benzoic acid, 3,4,5-trihydroxy-, hydrate,gallic acid, monohydrate,gallicacidmonohydrate,gallic acid, acs,acmc-1ary0 PubChem CID: 24721416 IUPAC Name: 3,4,5-trihydroxybenzoic acid;hydrate SMILES: OC1=CC(=CC(O)=C1O)C([O-])=O

PubChem CID 24721416
CAS 5995-86-8
Molecular Weight (g/mol) 169.11
MDL Number MFCD00149098
SMILES OC1=CC(=CC(O)=C1O)C([O-])=O
Synonym gallic acid monohydrate,3,4,5-trihydroxybenzoic acid hydrate,galop hydrate,3,4,5-trihydroxybenzoic acid monohydrate,gallicum acidum,benzoic acid, 3,4,5-trihydroxy-, hydrate,gallic acid, monohydrate,gallicacidmonohydrate,gallic acid, acs,acmc-1ary0
IUPAC Name 3,4,5-trihydroxybenzoic acid;hydrate
InChI Key LNTHITQWFMADLM-UHFFFAOYSA-M
Molecular Formula C7H5O5
185

Sodium Benzoate 98.0+%, TCI America™

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
186
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p-Toluenesulfonic acid monohydrate, 97%, Thermo Scientific Chemicals

CAS: 6192-52-5 Molecular Formula: C7H10O4S Molecular Weight (g/mol): 190.213 MDL Number: MFCD00142137 InChI Key: KJIFKLIQANRMOU-UHFFFAOYSA-N Synonym: p-toluenesulfonic acid monohydrate,4-methylbenzenesulfonic acid hydrate,4-methylbenzenesulfonic acid monohydrate,p-toluene sulfonic acid monohydrate,unii-3bto78gaff,benzenesulfonic acid, 4-methyl-, monohydrate,ptoluenesulfonic acid,p-toluenesulfonic acid, monohydrate,3bto78gaff,4-methylbenzene-1-sulfonic acid hydrate PubChem CID: 521998 IUPAC Name: 4-methylbenzenesulfonic acid;hydrate SMILES: CC1=CC=C(C=C1)S(=O)(=O)O.O

PubChem CID 521998
CAS 6192-52-5
Molecular Weight (g/mol) 190.213
MDL Number MFCD00142137
SMILES CC1=CC=C(C=C1)S(=O)(=O)O.O
Synonym p-toluenesulfonic acid monohydrate,4-methylbenzenesulfonic acid hydrate,4-methylbenzenesulfonic acid monohydrate,p-toluene sulfonic acid monohydrate,unii-3bto78gaff,benzenesulfonic acid, 4-methyl-, monohydrate,ptoluenesulfonic acid,p-toluenesulfonic acid, monohydrate,3bto78gaff,4-methylbenzene-1-sulfonic acid hydrate
IUPAC Name 4-methylbenzenesulfonic acid;hydrate
InChI Key KJIFKLIQANRMOU-UHFFFAOYSA-N
Molecular Formula C7H10O4S
187

Trifluoroacetic Acid, MilliporeSigma™

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 IUPAC Name: trifluoroacetic acid 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
IUPAC Name trifluoroacetic acid
InChI Key DTQVDTLACAAQTR-UHFFFAOYSA-N
Molecular Formula C2HF3O2
188

Acetic Acid, Certified, 0.100N ±0.001N (0.1M), LabChem™

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
189
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(R)-(-)-Mandelic acid, 99%

CAS: 611-71-2 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00064251 InChI Key: IWYDHOAUDWTVEP-SSDOTTSWSA-N Synonym: r-mandelic acid,r---mandelic acid,d-mandelic acid,r-2-hydroxy-2-phenylacetic acid,--mandelic acid,d--mandelic acid,d---mandelic acid,2r-2-hydroxy-2-phenylacetic acid,r-alpha-hydroxyphenylacetic acid,d-2-phenylglycolic acid PubChem CID: 11914 ChEBI: CHEBI:17656 IUPAC Name: (2R)-2-hydroxy-2-phenylacetic acid SMILES: O[C@@H](C(O)=O)C1=CC=CC=C1

PubChem CID 11914
CAS 611-71-2
Molecular Weight (g/mol) 152.15
ChEBI CHEBI:17656
MDL Number MFCD00064251
SMILES O[C@@H](C(O)=O)C1=CC=CC=C1
Synonym r-mandelic acid,r---mandelic acid,d-mandelic acid,r-2-hydroxy-2-phenylacetic acid,--mandelic acid,d--mandelic acid,d---mandelic acid,2r-2-hydroxy-2-phenylacetic acid,r-alpha-hydroxyphenylacetic acid,d-2-phenylglycolic acid
IUPAC Name (2R)-2-hydroxy-2-phenylacetic acid
InChI Key IWYDHOAUDWTVEP-SSDOTTSWSA-N
Molecular Formula C8H8O3
190

Acetic Acid, OmniTrace, MilliporeSigma™

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
191

Trichloroacetic acid. EMSURE™, MilliporeSigma™, For Analysis,

CAS: 76-03-9 Molecular Formula: C2HCl3O2 Molecular Weight (g/mol): 163.378 InChI Key: YNJBWRMUSHSURL-UHFFFAOYSA-N Synonym: trichloroacetic acid,trichloroethanoic acid,aceto-caustin,trichloroacetic acid,acetic acid, trichloro,trichloressigsaeure,konesta,acide trichloracetique,acido tricloroacetico,amchem grass killer PubChem CID: 6421 ChEBI: CHEBI:30956 IUPAC Name: 2,2,2-trichloroacetic acid SMILES: C(=O)(C(Cl)(Cl)Cl)O

PubChem CID 6421
CAS 76-03-9
Molecular Weight (g/mol) 163.378
ChEBI CHEBI:30956
SMILES C(=O)(C(Cl)(Cl)Cl)O
Synonym trichloroacetic acid,trichloroethanoic acid,aceto-caustin,trichloroacetic acid,acetic acid, trichloro,trichloressigsaeure,konesta,acide trichloracetique,acido tricloroacetico,amchem grass killer
IUPAC Name 2,2,2-trichloroacetic acid
InChI Key YNJBWRMUSHSURL-UHFFFAOYSA-N
Molecular Formula C2HCl3O2
192

Trichloroacetic acid, 99.6%, MP Biomedicals™

CAS: 76-03-9 Molecular Formula: C2HCl3O2 Molecular Weight (g/mol): 163.378 InChI Key: YNJBWRMUSHSURL-UHFFFAOYSA-N Synonym: trichloroacetic acid,trichloroethanoic acid,aceto-caustin,trichloroacetic acid,acetic acid, trichloro,trichloressigsaeure,konesta,acide trichloracetique,acido tricloroacetico,amchem grass killer PubChem CID: 6421 ChEBI: CHEBI:30956 IUPAC Name: 2,2,2-trichloroacetic acid SMILES: C(=O)(C(Cl)(Cl)Cl)O

PubChem CID 6421
CAS 76-03-9
Molecular Weight (g/mol) 163.378
ChEBI CHEBI:30956
SMILES C(=O)(C(Cl)(Cl)Cl)O
Synonym trichloroacetic acid,trichloroethanoic acid,aceto-caustin,trichloroacetic acid,acetic acid, trichloro,trichloressigsaeure,konesta,acide trichloracetique,acido tricloroacetico,amchem grass killer
IUPAC Name 2,2,2-trichloroacetic acid
InChI Key YNJBWRMUSHSURL-UHFFFAOYSA-N
Molecular Formula C2HCl3O2
193

Trichloroacetic Acid, 33% (w/v), Ricca Chemical

CAS: 7732-18-5 Molecular Formula: C2HCl3O2 Molecular Weight (g/mol): Mixture InChI Key: YNJBWRMUSHSURL-UHFFFAOYSA-N Synonym: trichloroacetic acid,trichloroethanoic acid,aceto-caustin,trichloroacetic acid,acetic acid, trichloro,trichloressigsaeure,konesta,acide trichloracetique,acido tricloroacetico,amchem grass killer PubChem CID: 6421 ChEBI: CHEBI:30956 IUPAC Name: trichloroacetic acid SMILES: OC(=O)C(Cl)(Cl)Cl

PubChem CID 6421
CAS 7732-18-5
Molecular Weight (g/mol) Mixture
ChEBI CHEBI:30956
SMILES OC(=O)C(Cl)(Cl)Cl
Synonym trichloroacetic acid,trichloroethanoic acid,aceto-caustin,trichloroacetic acid,acetic acid, trichloro,trichloressigsaeure,konesta,acide trichloracetique,acido tricloroacetico,amchem grass killer
IUPAC Name trichloroacetic acid
InChI Key YNJBWRMUSHSURL-UHFFFAOYSA-N
Molecular Formula C2HCl3O2
194

Acetic Acid, Certified, 6.0N ±0.1N (6.0M), LabChem™

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
195

DL-Tartaric Acid 99.0+%, TCI America™

CAS: 133-37-9 Molecular Formula: C4H6O6 Molecular Weight (g/mol): 150.09 MDL Number: MFCD00071626 InChI Key: FEWJPZIEWOKRBE-UHFFFAOYNA-N Synonym: dl-tartaric acid,2,3-dihydroxysuccinic acid,tartaric acid,racemic acid,uvic acid,traubensaure,paratartaric acid,paratartaric aicd,dl-tartrate,racemic tartaric acid PubChem CID: 875 ChEBI: CHEBI:15674 IUPAC Name: 2,3-dihydroxybutanedioic acid SMILES: OC(C(O)C(O)=O)C(O)=O

PubChem CID 875
CAS 133-37-9
Molecular Weight (g/mol) 150.09
ChEBI CHEBI:15674
MDL Number MFCD00071626
SMILES OC(C(O)C(O)=O)C(O)=O
Synonym dl-tartaric acid,2,3-dihydroxysuccinic acid,tartaric acid,racemic acid,uvic acid,traubensaure,paratartaric acid,paratartaric aicd,dl-tartrate,racemic tartaric acid
IUPAC Name 2,3-dihydroxybutanedioic acid
InChI Key FEWJPZIEWOKRBE-UHFFFAOYNA-N
Molecular Formula C4H6O6