Syrer
Organiske og uorganiske syrer velegnet til en bred vifte af laboratorieapplikationer. Produkterne er tilgængelige i fast og flydende form og i forskellige pH-værdier, mængder, reagenskvaliteter og renheder.
Syrer er defineret som stoffer, der har en sur smag, en lav pH (< 7), og få lakmuspapir til at blive rødt. De reagerer også med baser (giver vand og ioniske forbindelser kaldet salte) og producerer brintgas, når det bruges til at opløse metaller som zink og jern.
Kemisk er en syre et molekyle eller en ion, der fungerer som en proton- eller hydrogeniondonor (Br nsted-øLowry-syre) i en ikke-vandig opløsning. I vand danner syrer hydroniumioner (H 3 O + ).
En syre er alternativt defineret som et molekyle eller ion, der accepterer et elektronpar (Lewis-syre). Et eksempel er trifluorboran, som har et boratom, der er i stand til at acceptere et elektronpar fra ammoniak (NH3) for at danne NH3-BF3.
Almindelige uorganiske syrer omfatter saltsyre, svovlsyre, salpetersyre og phosphorsyre. Almindelige organiske syrer omfatter eddikesyre, benzoesyre, citronsyre og mælkesyre.
I laboratoriet bruges syrer som reagenser eller katalysatorer i mange typer kemiske reaktioner.
Stærke syrer, såsom svovlsyre og saltsyre, er stærkt ætsende og har omfattende kommercielle anvendelser.
- Svovlsyre bruges til at behandle olie og mineraler og til at fremstille andre kemikalier som salpetersyre
- Saltsyre bruges til at sylte stål og andre metaller
- Nogle syrer bruges som neutralisatorer til fremstilling af salte; for eksempel fremstilles ammoniumnitrat ved omsætning af salpetersyre med ammoniak
- Mange syrer bruges også i fødevare- og drikkevareindustrien Har du
brug for bulk og specialtilpassede kemiske løsninger? Spørg vores Fisher Scientific Chemical Specialists.
Filtrerede søgeresultater
Citronsyre, 99,5 til 100,5% (baseret på vandfrit stof), Honeywell Fluka™
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CAS: 77-92-9 Molekylær formel: C6H8O7 Molekylvægt (g/mol): 192.12 MDL nummer: MFCD00011669 InChI nøgle: 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 navn: 2-hydroxypropan-1,2,3-tricarboxylsyre SMIL: OC(=O)CC(O)(CC(O)=O)C(O)=O
| MDL nummer | MFCD00011669 |
|---|---|
| PubChem CID | 311 |
| Molekylvægt (g/mol) | 192.12 |
| CAS | 77-92-9 |
| ChEBI | CHEBI:30769 |
| Synonym | citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy |
| SMIL | OC(=O)CC(O)(CC(O)=O)C(O)=O |
| IUPAC navn | 2-hydroxypropan-1,2,3-tricarboxylsyre |
| InChI nøgle | KRKNYBCHXYNGOX-UHFFFAOYSA-N |
| Molekylær formel | C6H8O7 |
Citronsyre monohydrat, Honeywell Fluka™
CAS: 5949-29-1 PubChem CID: 22230 ChEBI: CHEBI:31404
| PubChem CID | 22230 |
|---|---|
| CAS | 5949-29-1 |
| ChEBI | CHEBI:31404 |
Citric acid, anhydrous, ACS, 99.5+%
CAS: 77-92-9 Molekylær formel: C6H8O7 Molekylvægt (g/mol): 192.12 MDL nummer: MFCD00011669 InChI nøgle: 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 navn: 2-hydroxypropan-1,2,3-tricarboxylsyre SMIL: OC(=O)CC(O)(CC(O)=O)C(O)=O
| MDL nummer | MFCD00011669 |
|---|---|
| PubChem CID | 311 |
| Molekylvægt (g/mol) | 192.12 |
| CAS | 77-92-9 |
| ChEBI | CHEBI:30769 |
| Synonym | citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy |
| SMIL | OC(=O)CC(O)(CC(O)=O)C(O)=O |
| IUPAC navn | 2-hydroxypropan-1,2,3-tricarboxylsyre |
| InChI nøgle | KRKNYBCHXYNGOX-UHFFFAOYSA-N |
| Molekylær formel | C6H8O7 |
Citric acid monohydrate, ACS, 99.0-102.0%
CAS: 5949-29-1 Molekylær formel: C6H10O8 Molekylvægt (g/mol): 210.138 MDL nummer: MFCD00149972 InChI nøgle: 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 navn: 2-hydroxypropan-1,2,3-tricarboxylsyre;hydrat SMIL: C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O
| MDL nummer | MFCD00149972 |
|---|---|
| PubChem CID | 22230 |
| Molekylvægt (g/mol) | 210.138 |
| CAS | 5949-29-1 |
| ChEBI | CHEBI:31404 |
| 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 |
| SMIL | C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O |
| IUPAC navn | 2-hydroxypropan-1,2,3-tricarboxylsyre;hydrat |
| InChI nøgle | YASYEJJMZJALEJ-UHFFFAOYSA-N |
| Molekylær formel | C6H10O8 |
Oxalic acid dihydrate, 99.5+%, ACS reagent
CAS: 6153-56-6 Molekylær formel: C2H6O6 Molekylvægt (g/mol): 126.064 MDL nummer: MFCD00149102 InChI nøgle: 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 navn: oxalsyre;dihydrat SMIL: C(=O)(C(=O)O)O.O.O
| MDL nummer | MFCD00149102 |
|---|---|
| PubChem CID | 61373 |
| Molekylvægt (g/mol) | 126.064 |
| CAS | 6153-56-6 |
| 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 |
| SMIL | C(=O)(C(=O)O)O.O.O |
| IUPAC navn | oxalsyre;dihydrat |
| InChI nøgle | GEVPUGOOGXGPIO-UHFFFAOYSA-N |
| Molekylær formel | C2H6O6 |
Benzoic acid, ACS, 99.5% min
CAS: 65-85-0 Molekylær formel: C7H6O2 Molekylvægt (g/mol): 122.123 MDL nummer: MFCD00002398 InChI nøgle: WPYMKLBDIGXBTP-UHFFFAOYSA-N Synonym: benzenecarboxylic acid,dracylic acid,benzeneformic acid,carboxybenzene,phenylformic acid,benzenemethanoic acid,phenylcarboxylic acid,retardex,benzoesaeure gk,benzoesaeure gv PubChem CID: 243 ChEBI: CHEBI:30746 IUPAC navn: benzoesyre SMIL: C1=CC=C(C=C1)C(=O)O
| MDL nummer | MFCD00002398 |
|---|---|
| PubChem CID | 243 |
| Molekylvægt (g/mol) | 122.123 |
| CAS | 65-85-0 |
| ChEBI | CHEBI:30746 |
| Synonym | benzenecarboxylic acid,dracylic acid,benzeneformic acid,carboxybenzene,phenylformic acid,benzenemethanoic acid,phenylcarboxylic acid,retardex,benzoesaeure gk,benzoesaeure gv |
| SMIL | C1=CC=C(C=C1)C(=O)O |
| IUPAC navn | benzoesyre |
| InChI nøgle | WPYMKLBDIGXBTP-UHFFFAOYSA-N |
| Molekylær formel | C7H6O2 |
Lactic acid, ACS, 85.0-90.0% aq. soln.
CAS: 50-21-5 Molekylær formel: C3H6O3 Molekylvægt (g/mol): 90.08 MDL nummer: MFCD00004520 InChI nøgle: 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 navn: 2-hydroxypropansyre SMIL: CC(O)C(O)=O
| MDL nummer | MFCD00004520 |
|---|---|
| PubChem CID | 612 |
| Molekylvægt (g/mol) | 90.08 |
| CAS | 50-21-5 |
| ChEBI | CHEBI:78320 |
| Synonym | lactic acid,dl-lactic acid,2-hydroxypropionic acid,milk acid,lactate,polylactic acid,ethylidenelactic acid,lactovagan,tonsillosan,acidum lacticum |
| SMIL | CC(O)C(O)=O |
| IUPAC navn | 2-hydroxypropansyre |
| InChI nøgle | JVTAAEKCZFNVCJ-UHFFFAOYNA-N |
| Molekylær formel | C3H6O3 |
Oxalic acid dihydrate, ACS, 99.5-102.5%
CAS: 6153-56-6 Molekylær formel: C2H6O6 Molekylvægt (g/mol): 126.064 MDL nummer: MFCD00149102 InChI nøgle: 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 navn: oxalsyre;dihydrat SMIL: C(=O)(C(=O)O)O.O.O
| MDL nummer | MFCD00149102 |
|---|---|
| PubChem CID | 61373 |
| Molekylvægt (g/mol) | 126.064 |
| CAS | 6153-56-6 |
| 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 |
| SMIL | C(=O)(C(=O)O)O.O.O |
| IUPAC navn | oxalsyre;dihydrat |
| InChI nøgle | GEVPUGOOGXGPIO-UHFFFAOYSA-N |
| Molekylær formel | C2H6O6 |
Acetic acid, sodium salt trihydrate, 99+%, ACS reagent
CAS: 127-09-3 Molekylær formel: C2H3NaO2 Molekylvægt (g/mol): 82.03 MDL nummer: MFCD00012459 InChI nøgle: 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 SMIL: [Na+].CC([O-])=O
| MDL nummer | MFCD00012459 |
|---|---|
| PubChem CID | 517045 |
| Molekylvægt (g/mol) | 82.03 |
| CAS | 127-09-3 |
| ChEBI | CHEBI:32954 |
| 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 |
| SMIL | [Na+].CC([O-])=O |
| InChI nøgle | VMHLLURERBWHNL-UHFFFAOYSA-M |
| Molekylær formel | C2H3NaO2 |
Gallussyremonohydrat, ACS-reagens, Thermo Scientific Chemicals
CAS: 5995-86-8 Molekylær formel: C7H5O5 Molekylvægt (g/mol): 169.11 MDL nummer: MFCD00149098 InChI nøgle: 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 SMIL: OC1=CC(=CC(O)=C1O)C([O-])=O
| MDL nummer | MFCD00149098 |
|---|---|
| PubChem CID | 24721416 |
| Molekylvægt (g/mol) | 169.11 |
| CAS | 5995-86-8 |
| 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 |
| SMIL | OC1=CC(=CC(O)=C1O)C([O-])=O |
| InChI nøgle | LNTHITQWFMADLM-UHFFFAOYSA-M |
| Molekylær formel | C7H5O5 |
Sulfuric acid, ACS, 95.0-98.0%
CAS: 7664-93-9 Molekylær formel: H2O4S Molekylvægt (g/mol): 98.07 MDL nummer: MFCD00064589 InChI nøgle: 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 navn: svovlsyre SMIL: OS(O)(=O)=O
| MDL nummer | MFCD00064589 |
|---|---|
| PubChem CID | 1118 |
| Molekylvægt (g/mol) | 98.07 |
| CAS | 7664-93-9 |
| ChEBI | CHEBI:26836 |
| Synonym | oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil |
| SMIL | OS(O)(=O)=O |
| IUPAC navn | svovlsyre |
| InChI nøgle | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Molekylær formel | H2O4S |
Phosphomolybdic Acid hydrate, ACS Reagent
CAS: 51429-74-4 Molekylær formel: H3Mo12O40P Molekylvægt (g/mol): 1825.40 MDL nummer: MFCD00149913 InChI nøgle: FEFSFHGZSNHJEL-UHFFFAOYSA-N IUPAC navn: phosphorsyre dodecamolybdæn hexatriacontaoxidandiid SMIL: [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].OP(O)(O)=O
| MDL nummer | MFCD00149913 |
|---|---|
| Molekylvægt (g/mol) | 1825.40 |
| CAS | 51429-74-4 |
| SMIL | [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo].OP(O)(O)=O |
| IUPAC navn | phosphorsyre dodecamolybdæn hexatriacontaoxidandiid |
| InChI nøgle | FEFSFHGZSNHJEL-UHFFFAOYSA-N |
| Molekylær formel | H3Mo12O40P |
Acetic acid, glacial, ACS, 99.7+%
CAS: 64-19-7 Molekylær formel: C2H4O2 Molekylvægt (g/mol): 60.05 MDL nummer: MFCD00036152 InChI nøgle: 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 navn: eddikesyre SMIL: CC(O)=O
| MDL nummer | MFCD00036152 |
|---|---|
| PubChem CID | 176 |
| Molekylvægt (g/mol) | 60.05 |
| CAS | 64-19-7 |
| ChEBI | CHEBI:15366 |
| Synonym | ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure |
| SMIL | CC(O)=O |
| IUPAC navn | eddikesyre |
| InChI nøgle | QTBSBXVTEAMEQO-UHFFFAOYSA-N |
| Molekylær formel | C2H4O2 |
Eddikesyre, 99,7+%, ACS-reagens, Thermo Scientific Chemicals
CAS: 64-19-7 Molekylær formel: C2H4O2 Molekylvægt (g/mol): 60.05 MDL nummer: MFCD00036152 InChI nøgle: 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 navn: eddikesyre SMIL: CC(O)=O
| MDL nummer | MFCD00036152 |
|---|---|
| PubChem CID | 176 |
| Molekylvægt (g/mol) | 60.05 |
| CAS | 64-19-7 |
| ChEBI | CHEBI:15366 |
| Synonym | ethanoic acid,ethylic acid,acetic acid, glacial,methanecarboxylic acid,vinegar acid,glacial,acetasol,acide acetique,essigsaeure |
| SMIL | CC(O)=O |
| IUPAC navn | eddikesyre |
| InChI nøgle | QTBSBXVTEAMEQO-UHFFFAOYSA-N |
| Molekylær formel | C2H4O2 |