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Inorganic Acids

Inorganic acids, or mineral acids, are highly corrosive, water-soluble, and derived from inorganic compounds. Available in a range of chemical compositions and acid strengths, they can be used for syntheses of organic and inorganic chemicals.
Boric Acid (20)
Nitric Acid (18)
Perchloric Acid (16)
Hydrobromic Acid (8)
Hydrofluoric Acid (8)
Sulfamic Acid (8)
Hydriodic Acid (7)
Periodic Acid (7)
Fluoroboric Acid (6)
Iodic Acid (6)
Metaphosphoric Acid (5)
Phosphorous Acid (5)
Selenous Acid (5)
Chlorosulfonic Acid (3)
Hypophosphorous Acid (3)
Phosphoric Acid (3)
Phosphotungstic Acid (3)
Polyphosphoric Acid (2)
Silicic Acid (2)
Sulfuric Acid (2)
Sulfurous Acid (2)

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1 – 15 of 61 results
1

Boric acid, 98%

CAS: 10043-35-3 Molecular Formula: BH3O3 Molecular Weight (g/mol): 61.83 MDL Number: MFCD00011337 InChI Key: KGBXLFKZBHKPEV-UHFFFAOYSA-N Synonym: orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe PubChem CID: 7628 ChEBI: CHEBI:33118 IUPAC Name: boric acid SMILES: OB(O)O

EDGE
PubChem CID 7628
CAS 10043-35-3
Molecular Weight (g/mol) 61.83
ChEBI CHEBI:33118
MDL Number MFCD00011337
SMILES OB(O)O
Synonym orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe
IUPAC Name boric acid
InChI Key KGBXLFKZBHKPEV-UHFFFAOYSA-N
Molecular Formula BH3O3
2

Silicic acid hydrate

CAS: 1343-98-2 Molecular Formula: O2Si Molecular Weight (g/mol): 60.08 MDL Number: MFCD00011232 MFCD00217788 MFCD00148266 MFCD00603035 MFCD02100519 MFCD06202255 MFCD07370733 InChI Key: VYPSYNLAJGMNEJ-UHFFFAOYSA-N Synonym: orthosilicic acid,monosilicic acid,tetrahydroxysilane,h4sio4,silicon tetrahydroxide,silicasol,kieselsaeure,si oh 4,unii-623b93yabh,orthosilicicacid PubChem CID: 14942 ChEBI: CHEBI:26675 IUPAC Name: silicic acid SMILES: O=[Si]=O

EDGE
PubChem CID 14942
CAS 1343-98-2
Molecular Weight (g/mol) 60.08
ChEBI CHEBI:26675
MDL Number MFCD00011232 MFCD00217788 MFCD00148266 MFCD00603035 MFCD02100519 MFCD06202255 MFCD07370733
SMILES O=[Si]=O
Synonym orthosilicic acid,monosilicic acid,tetrahydroxysilane,h4sio4,silicon tetrahydroxide,silicasol,kieselsaeure,si oh 4,unii-623b93yabh,orthosilicicacid
IUPAC Name silicic acid
InChI Key VYPSYNLAJGMNEJ-UHFFFAOYSA-N
Molecular Formula O2Si
3

Boric acid, Puratronic™, 99.9995% (metals basis)

CAS: 10043-35-3 Molecular Formula: BH3O3 Molecular Weight (g/mol): 61.83 MDL Number: MFCD00011337 InChI Key: KGBXLFKZBHKPEV-UHFFFAOYSA-N Synonym: orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe PubChem CID: 7628 ChEBI: CHEBI:33118 IUPAC Name: boric acid SMILES: OB(O)O

EDGE
PubChem CID 7628
CAS 10043-35-3
Molecular Weight (g/mol) 61.83
ChEBI CHEBI:33118
MDL Number MFCD00011337
SMILES OB(O)O
Synonym orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe
IUPAC Name boric acid
InChI Key KGBXLFKZBHKPEV-UHFFFAOYSA-N
Molecular Formula BH3O3
4

Boric acid, 99.8%

CAS: 10043-35-3 Molecular Formula: BH3O3 Molecular Weight (g/mol): 61.83 MDL Number: MFCD00011337 InChI Key: KGBXLFKZBHKPEV-UHFFFAOYSA-N Synonym: orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe PubChem CID: 7628 ChEBI: CHEBI:33118 IUPAC Name: boric acid SMILES: OB(O)O

EDGE
PubChem CID 7628
CAS 10043-35-3
Molecular Weight (g/mol) 61.83
ChEBI CHEBI:33118
MDL Number MFCD00011337
SMILES OB(O)O
Synonym orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe
IUPAC Name boric acid
InChI Key KGBXLFKZBHKPEV-UHFFFAOYSA-N
Molecular Formula BH3O3
5

Phosphoric acid, 85% aq. soln.

CAS: 7664-38-2 Molecular Formula: H3O4P Molecular Weight (g/mol): 97.994 MDL Number: MFCD00011340 InChI Key: NBIIXXVUZAFLBC-UHFFFAOYSA-N Synonym: orthophosphoric acid,sonac,o-phosphoric acid,phosphorsaeure,acidum phosphoricum,evits,wc-reiniger,acide phosphorique,white,acido fosforico PubChem CID: 1004 ChEBI: CHEBI:26078 IUPAC Name: phosphoric acid SMILES: OP(=O)(O)O

PubChem CID 1004
CAS 7664-38-2
Molecular Weight (g/mol) 97.994
ChEBI CHEBI:26078
MDL Number MFCD00011340
SMILES OP(=O)(O)O
Synonym orthophosphoric acid,sonac,o-phosphoric acid,phosphorsaeure,acidum phosphoricum,evits,wc-reiniger,acide phosphorique,white,acido fosforico
IUPAC Name phosphoric acid
InChI Key NBIIXXVUZAFLBC-UHFFFAOYSA-N
Molecular Formula H3O4P
6

Boric acid, 99+%

CAS: 10043-35-3 Molecular Formula: BH3O3 Molecular Weight (g/mol): 61.83 MDL Number: MFCD00011337 InChI Key: KGBXLFKZBHKPEV-UHFFFAOYSA-N Synonym: orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe PubChem CID: 7628 ChEBI: CHEBI:33118 IUPAC Name: boric acid SMILES: OB(O)O

PubChem CID 7628
CAS 10043-35-3
Molecular Weight (g/mol) 61.83
ChEBI CHEBI:33118
MDL Number MFCD00011337
SMILES OB(O)O
Synonym orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe
IUPAC Name boric acid
InChI Key KGBXLFKZBHKPEV-UHFFFAOYSA-N
Molecular Formula BH3O3
7

Sulfurous acid, ACS, 6.0% SO{2} min

CAS: 7782-99-2 Molecular Formula: H2O3S Molecular Weight (g/mol): 82.073 MDL Number: MFCD00011335 InChI Key: LSNNMFCWUKXFEE-UHFFFAOYSA-N Synonym: sulphurous acid,sulfur dioxide solution,schweflige saure german,h2so3,unii-j1p7893f4j,schweflige saure,acide sulfureux,acido sulfuroso,schweflige saeure,trioxosulfuric acid PubChem CID: 1100 ChEBI: CHEBI:48854 IUPAC Name: sulfurous acid SMILES: OS(=O)O

PubChem CID 1100
CAS 7782-99-2
Molecular Weight (g/mol) 82.073
ChEBI CHEBI:48854
MDL Number MFCD00011335
SMILES OS(=O)O
Synonym sulphurous acid,sulfur dioxide solution,schweflige saure german,h2so3,unii-j1p7893f4j,schweflige saure,acide sulfureux,acido sulfuroso,schweflige saeure,trioxosulfuric acid
IUPAC Name sulfurous acid
InChI Key LSNNMFCWUKXFEE-UHFFFAOYSA-N
Molecular Formula H2O3S
8

Chlorosulfonic acid, typically 99%

CAS: 7790-94-5 Molecular Formula: ClHO3S Molecular Weight (g/mol): 116.515 MDL Number: MFCD00011523 InChI Key: XTHPWXDJESJLNJ-UHFFFAOYSA-N Synonym: chlorosulfonic acid,chlorosulfuric acid,sulfuric chlorohydrin,chlorosulphuric acid,chlorosulphonic acid,monochlorosulfuric acid,unii-2o9axl1tj4,sulfonic acid, monochloride,chloridosulfuric acid,hsdb 909 PubChem CID: 24638 IUPAC Name: sulfurochloridic acid SMILES: OS(=O)(=O)Cl

PubChem CID 24638
CAS 7790-94-5
Molecular Weight (g/mol) 116.515
MDL Number MFCD00011523
SMILES OS(=O)(=O)Cl
Synonym chlorosulfonic acid,chlorosulfuric acid,sulfuric chlorohydrin,chlorosulphuric acid,chlorosulphonic acid,monochlorosulfuric acid,unii-2o9axl1tj4,sulfonic acid, monochloride,chloridosulfuric acid,hsdb 909
IUPAC Name sulfurochloridic acid
InChI Key XTHPWXDJESJLNJ-UHFFFAOYSA-N
Molecular Formula ClHO3S
9

Nitric acid, 2.0N Standardized Solution

CAS: 7697-37-2 Molecular Formula: HNO3 Molecular Weight (g/mol): 63.01 MDL Number: MFCD00011349 InChI Key: GRYLNZFGIOXLOG-UHFFFAOYSA-N Synonym: hydrogen nitrate,aqua fortis,azotic acid,salpetersaeure,rfna,acidum nitricum,nital,acide nitrique,nitrous fumes,nitryl hydroxide PubChem CID: 944 ChEBI: CHEBI:48107 IUPAC Name: nitric acid SMILES: O[N+]([O-])=O

PubChem CID 944
CAS 7697-37-2
Molecular Weight (g/mol) 63.01
ChEBI CHEBI:48107
MDL Number MFCD00011349
SMILES O[N+]([O-])=O
Synonym hydrogen nitrate,aqua fortis,azotic acid,salpetersaeure,rfna,acidum nitricum,nital,acide nitrique,nitrous fumes,nitryl hydroxide
IUPAC Name nitric acid
InChI Key GRYLNZFGIOXLOG-UHFFFAOYSA-N
Molecular Formula HNO3
10

Periodic acid, 34% w/w aq. soln.

CAS: 10450-60-9 Molecular Formula: H5IO6 Molecular Weight (g/mol): 227.94 MDL Number: MFCD00011344 InChI Key: TWLXDPFBEPBAQB-UHFFFAOYSA-N Synonym: orthoperiodic acid,periodic acid,tetrahydroxyiodous acid,acid, periodic,paraperiodic acid,pentahydroxy-l5-iodane oxide,unii-ak1d44l87g,pentahydroxidooxidoiodine,hexaoxoiodic 5-acid,periodic acid, cryst PubChem CID: 25289 ChEBI: CHEBI:29150 IUPAC Name: pentahydroxy(oxo)-$l^{7}-iodane SMILES: O[I](O)(O)(O)(O)=O

PubChem CID 25289
CAS 10450-60-9
Molecular Weight (g/mol) 227.94
ChEBI CHEBI:29150
MDL Number MFCD00011344
SMILES O[I](O)(O)(O)(O)=O
Synonym orthoperiodic acid,periodic acid,tetrahydroxyiodous acid,acid, periodic,paraperiodic acid,pentahydroxy-l5-iodane oxide,unii-ak1d44l87g,pentahydroxidooxidoiodine,hexaoxoiodic 5-acid,periodic acid, cryst
IUPAC Name pentahydroxy(oxo)-$l^{7}-iodane
InChI Key TWLXDPFBEPBAQB-UHFFFAOYSA-N
Molecular Formula H5IO6
11

Amidosulfonic acid, 98+%

CAS: 5329-14-6 Molecular Formula: H3NO3S Molecular Weight (g/mol): 97.088 MDL Number: MFCD00011603 InChI Key: IIACRCGMVDHOTQ-UHFFFAOYSA-N Synonym: amidosulfonic acid,amidosulfuric acid,aminosulfonic acid,imidosulfonic acid,sulfamidic acid,sulfaminic acid,sulphamic acid,jumbo,aminosulfuric acid,sulphamidic acid PubChem CID: 5987 ChEBI: CHEBI:9330 IUPAC Name: sulfamic acid SMILES: NS(=O)(=O)O

PubChem CID 5987
CAS 5329-14-6
Molecular Weight (g/mol) 97.088
ChEBI CHEBI:9330
MDL Number MFCD00011603
SMILES NS(=O)(=O)O
Synonym amidosulfonic acid,amidosulfuric acid,aminosulfonic acid,imidosulfonic acid,sulfamidic acid,sulfaminic acid,sulphamic acid,jumbo,aminosulfuric acid,sulphamidic acid
IUPAC Name sulfamic acid
InChI Key IIACRCGMVDHOTQ-UHFFFAOYSA-N
Molecular Formula H3NO3S
12

Sulfuric acid, 10% v/v aq. soln.

CAS: 7664-93-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 98.07 MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N Synonym: oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O

PubChem CID 1118
CAS 7664-93-9
Molecular Weight (g/mol) 98.07
ChEBI CHEBI:26836
MDL Number MFCD00064589
SMILES OS(O)(=O)=O
Synonym oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil
IUPAC Name sulfuric acid
InChI Key QAOWNCQODCNURD-UHFFFAOYSA-N
Molecular Formula H2O4S
13

Thermo Scientific Chemicals Boric acid, Molecular Biology Grade, 99.5% min

CAS: 10043-35-3 Molecular Formula: BH3O3 Molecular Weight (g/mol): 61.83 MDL Number: MFCD00011337 InChI Key: KGBXLFKZBHKPEV-UHFFFAOYSA-N Synonym: orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe PubChem CID: 7628 ChEBI: CHEBI:33118 IUPAC Name: boric acid SMILES: OB(O)O

PubChem CID 7628
CAS 10043-35-3
Molecular Weight (g/mol) 61.83
ChEBI CHEBI:33118
MDL Number MFCD00011337
SMILES OB(O)O
Synonym orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe
IUPAC Name boric acid
InChI Key KGBXLFKZBHKPEV-UHFFFAOYSA-N
Molecular Formula BH3O3
14

Polyphosphoric acid, ca 84% (as phosphorus pentoxide)

CAS: 8017-16-1 Molecular Formula: (HO3P)n MDL Number: MFCD00084480 InChI Key: NBIIXXVUZAFLBC-UHFFFAOYSA-N IUPAC Name: Polyphosphoric acid SMILES: [H]OP(O)(O)=O

CAS 8017-16-1
MDL Number MFCD00084480
SMILES [H]OP(O)(O)=O
IUPAC Name Polyphosphoric acid
InChI Key NBIIXXVUZAFLBC-UHFFFAOYSA-N
Molecular Formula (HO3P)n