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 |
Fosforsyre, til HPLC, Honeywell Fluka™
CAS: 7664-38-2 Molekylær formel: H3O4P Molekylvægt (g/mol): 97.994 MDL nummer: MFCD00011340 InChI nøgle: 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 navn: fosforsyre SMIL: OP(=O)(O)O
| MDL nummer | MFCD00011340 |
|---|---|
| PubChem CID | 1004 |
| Molekylvægt (g/mol) | 97.994 |
| CAS | 7664-38-2 |
| ChEBI | CHEBI:26078 |
| Synonym | orthophosphoric acid,sonac,o-phosphoric acid,phosphorsaeure,acidum phosphoricum,evits,wc-reiniger,acide phosphorique,white,acido fosforico |
| SMIL | OP(=O)(O)O |
| IUPAC navn | fosforsyre |
| InChI nøgle | NBIIXXVUZAFLBC-UHFFFAOYSA-N |
| Molekylær formel | H3O4P |
Myresyre, til massespektrometri, Honeywell Fluka™
CAS: 64-18-6 Molekylær formel: CH2O2 Molekylvægt (g/mol): 46.025 MDL nummer: MFCD00003297 InChI nøgle: BDAGIHXWWSANSR-UHFFFAOYSA-N Synonym: methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt PubChem CID: 284 ChEBI: CHEBI:30751 IUPAC navn: myresyre SMIL: C(=O)O
| MDL nummer | MFCD00003297 |
|---|---|
| PubChem CID | 284 |
| Molekylvægt (g/mol) | 46.025 |
| CAS | 64-18-6 |
| ChEBI | CHEBI:30751 |
| Synonym | methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt |
| SMIL | C(=O)O |
| IUPAC navn | myresyre |
| InChI nøgle | BDAGIHXWWSANSR-UHFFFAOYSA-N |
| Molekylær formel | CH2O2 |
Saltsyreopløsning, Volumetrisk, Reag. Ph. Eur., 1 M HCI (IN), Honeywell Fluka™
CAS: 7647-01-0 Molekylær formel: ClH Molekylvægt (g/mol): 36.46 MDL nummer: MFCD00011324 MFCD00792839 InChI nøgle: VEXZGXHMUGYJMC-UHFFFAOYSA-N Synonym: hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof PubChem CID: 313 ChEBI: CHEBI:17883 SMIL: Cl
| MDL nummer | MFCD00011324 MFCD00792839 |
|---|---|
| PubChem CID | 313 |
| Molekylvægt (g/mol) | 36.46 |
| CAS | 7647-01-0 |
| ChEBI | CHEBI:17883 |
| Synonym | hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof |
| SMIL | Cl |
| InChI nøgle | VEXZGXHMUGYJMC-UHFFFAOYSA-N |
| Molekylær formel | ClH |
Mælkesyre, Honeywell Fluka™
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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 |
Flussyre, teknisk kvalitet, Honeywell Fluka™
CAS: 7664-39-3 Molekylær formel: FH Molekylvægt (g/mol): 20.01 MDL nummer: MFCD00011346 InChI nøgle: KRHYYFGTRYWZRS-UHFFFAOYSA-N Synonym: hydrofluoric acid,hydrogen fluoride,fluorhydric acid,hydrofluoride,rubigine,fluorwasserstoff,hydrogen-fluoride,antisal 2b,fluorowodor polish,caswell no. 484 PubChem CID: 14917 ChEBI: CHEBI:29228
| MDL nummer | MFCD00011346 |
|---|---|
| PubChem CID | 14917 |
| Molekylvægt (g/mol) | 20.01 |
| CAS | 7664-39-3 |
| ChEBI | CHEBI:29228 |
| Synonym | hydrofluoric acid,hydrogen fluoride,fluorhydric acid,hydrofluoride,rubigine,fluorwasserstoff,hydrogen-fluoride,antisal 2b,fluorowodor polish,caswell no. 484 |
| InChI nøgle | KRHYYFGTRYWZRS-UHFFFAOYSA-N |
| Molekylær formel | FH |
Myresyre, elueringsadditiv til LC-MS, Honeywell Fluka™
CAS: 64-18-6 Molekylær formel: CH2O2 Molekylvægt (g/mol): 46.025 MDL nummer: MFCD00003297 InChI nøgle: BDAGIHXWWSANSR-UHFFFAOYSA-N Synonym: methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt PubChem CID: 284 ChEBI: CHEBI:30751 IUPAC navn: myresyre SMIL: C(=O)O
| MDL nummer | MFCD00003297 |
|---|---|
| PubChem CID | 284 |
| Molekylvægt (g/mol) | 46.025 |
| CAS | 64-18-6 |
| ChEBI | CHEBI:30751 |
| Synonym | methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt |
| SMIL | C(=O)O |
| IUPAC navn | myresyre |
| InChI nøgle | BDAGIHXWWSANSR-UHFFFAOYSA-N |
| Molekylær formel | CH2O2 |
Citronsyre monohydrat, Honeywell Fluka™
CAS: 5949-29-1 PubChem CID: 22230 ChEBI: CHEBI:31404
| PubChem CID | 22230 |
|---|---|
| CAS | 5949-29-1 |
| ChEBI | CHEBI:31404 |
Saltsyre, ACS-reagens, 37 %, Honeywell Fluka™
CAS: 7647-01-0 Molekylær formel: ClH Molekylvægt (g/mol): 36.46 MDL nummer: MFCD00011324 MFCD00792839 InChI nøgle: VEXZGXHMUGYJMC-UHFFFAOYSA-N Synonym: hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof PubChem CID: 313 ChEBI: CHEBI:17883 SMIL: Cl
| MDL nummer | MFCD00011324 MFCD00792839 |
|---|---|
| PubChem CID | 313 |
| Molekylvægt (g/mol) | 36.46 |
| CAS | 7647-01-0 |
| ChEBI | CHEBI:17883 |
| Synonym | hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof |
| SMIL | Cl |
| InChI nøgle | VEXZGXHMUGYJMC-UHFFFAOYSA-N |
| Molekylær formel | ClH |
Myresyreopløsning, Honeywell Fluka™
CAS: 64-18-6 Molekylær formel: CH2O2 Molekylvægt (g/mol): 46.025 MDL nummer: MFCD00003297 InChI nøgle: BDAGIHXWWSANSR-UHFFFAOYSA-N Synonym: methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt PubChem CID: 284 ChEBI: CHEBI:30751 IUPAC navn: myresyre SMIL: C(=O)O
| MDL nummer | MFCD00003297 |
|---|---|
| PubChem CID | 284 |
| Molekylvægt (g/mol) | 46.025 |
| CAS | 64-18-6 |
| ChEBI | CHEBI:30751 |
| Synonym | methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt |
| SMIL | C(=O)O |
| IUPAC navn | myresyre |
| InChI nøgle | BDAGIHXWWSANSR-UHFFFAOYSA-N |
| Molekylær formel | CH2O2 |
Adipinsyre, Honeywell Fluka™
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CAS: 124-04-9 Molekylær formel: C6H10O4 Molekylvægt (g/mol): 146.142 MDL nummer: MFCD00004420 InChI nøgle: WNLRTRBMVRJNCN-UHFFFAOYSA-N Synonym: adipic acid,adipinic acid,1,4-butanedicarboxylic acid,adilactetten,acifloctin,acinetten,1,6-hexanedioic acid,molten adipic acid,kyselina adipova,adipinsaure german PubChem CID: 196 ChEBI: CHEBI:30832 IUPAC navn: hexandisyre SMIL: C(CCC(=O)O)CC(=O)O
| MDL nummer | MFCD00004420 |
|---|---|
| PubChem CID | 196 |
| Molekylvægt (g/mol) | 146.142 |
| CAS | 124-04-9 |
| ChEBI | CHEBI:30832 |
| Synonym | adipic acid,adipinic acid,1,4-butanedicarboxylic acid,adilactetten,acifloctin,acinetten,1,6-hexanedioic acid,molten adipic acid,kyselina adipova,adipinsaure german |
| SMIL | C(CCC(=O)O)CC(=O)O |
| IUPAC navn | hexandisyre |
| InChI nøgle | WNLRTRBMVRJNCN-UHFFFAOYSA-N |
| Molekylær formel | C6H10O4 |
Garvesyre, Honeywell Fluka™
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CAS: 1401-55-4 Molekylær formel: C76H52O46 Molekylvægt (g/mol): 1701.206 MDL nummer: MFCD00066397 InChI nøgle: LRBQNJMCXXYXIU-JPZKJCTESA-N Synonym: tannins,gallotannic acid,quebracho extract,acide tannique,d'acide tannique,tannic acid usp:jan,unii-28f9e0djy6 PubChem CID: 134129492 SMIL: C1=C(C=C(C(=C1O)O)O)C(=O)OC2=CC(=CC(=C2O)O)C(=O)OCC3C(C(C(C(O3)OC(=O)C4=CC(=C(C(=C4)OC(=O)C5=CC(=C(C(=C5)O)O)O)O)O)OC(=O)C6=CC(=C(C(=C6)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)OC(=O)C8=CC(=C(C(=C8)OC(=O)C9=CC(=C(C(=C9)O)O)O)O)O)OC(=O)C1=CC(=C(C(=C1)OC(=O)C1=CC(=C(
| MDL nummer | MFCD00066397 |
|---|---|
| PubChem CID | 134129492 |
| Molekylvægt (g/mol) | 1701.206 |
| CAS | 1401-55-4 |
| Synonym | tannins,gallotannic acid,quebracho extract,acide tannique,d'acide tannique,tannic acid usp:jan,unii-28f9e0djy6 |
| SMIL | C1=C(C=C(C(=C1O)O)O)C(=O)OC2=CC(=CC(=C2O)O)C(=O)OCC3C(C(C(C(O3)OC(=O)C4=CC(=C(C(=C4)OC(=O)C5=CC(=C(C(=C5)O)O)O)O)O)OC(=O)C6=CC(=C(C(=C6)OC(=O)C7=CC(=C(C(=C7)O)O)O)O)O)OC(=O)C8=CC(=C(C(=C8)OC(=O)C9=CC(=C(C(=C9)O)O)O)O)O)OC(=O)C1=CC(=C(C(=C1)OC(=O)C1=CC(=C( |
| InChI nøgle | LRBQNJMCXXYXIU-JPZKJCTESA-N |
| Molekylær formel | C76H52O46 |
Eddikesyreopløsning, 1,0M, Honeywell Fluka™
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 |
Saltsyreopløsning, 0,1M, Honeywell Fluka™
CAS: 7647-01-0 Molekylær formel: ClH Molekylvægt (g/mol): 36.46 MDL nummer: MFCD00011324 MFCD00792839 InChI nøgle: VEXZGXHMUGYJMC-UHFFFAOYSA-N Synonym: hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof PubChem CID: 313 ChEBI: CHEBI:17883 SMIL: Cl
| MDL nummer | MFCD00011324 MFCD00792839 |
|---|---|
| PubChem CID | 313 |
| Molekylvægt (g/mol) | 36.46 |
| CAS | 7647-01-0 |
| ChEBI | CHEBI:17883 |
| Synonym | hydrochloric acid,hydrogen chloride,muriatic acid,chlorohydric acid,acide chlorhydrique,chlorwasserstoff,spirits of salt,hydrogen chloride hcl,anhydrous hydrochloric acid,chloorwaterstof |
| SMIL | Cl |
| InChI nøgle | VEXZGXHMUGYJMC-UHFFFAOYSA-N |
| Molekylær formel | ClH |