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
Garvesyre, Thermo Scientific Chemicals
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 |
Borsyre, 99,8 %, Thermo Scientific Chemicals
CAS: 10043-35-3 Molekylær formel: BH3O3 Molekylvægt (g/mol): 61.83 MDL nummer: MFCD00011337 InChI nøgle: 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 navn: borsyre SMIL: OB(O)O
| MDL nummer | MFCD00011337 |
|---|---|
| PubChem CID | 7628 |
| Molekylvægt (g/mol) | 61.83 |
| CAS | 10043-35-3 |
| ChEBI | CHEBI:33118 |
| Synonym | orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe |
| SMIL | OB(O)O |
| IUPAC navn | borsyre |
| InChI nøgle | KGBXLFKZBHKPEV-UHFFFAOYSA-N |
| Molekylær formel | BH3O3 |
| MDL nummer | MFCD00147177 |
|---|---|
| CAS | 1415-93-6 |
DL-æblesyre, 98%, Thermo Scientific Chemicals
CAS: 6915-15-7 Molekylær formel: C4H6O5 Molekylvægt (g/mol): 134.087 MDL nummer: MFCD00064212 InChI nøgle: 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 navn: 2-hydroxybutandisyre SMIL: C(C(C(=O)O)O)C(=O)O
| MDL nummer | MFCD00064212 |
|---|---|
| PubChem CID | 525 |
| Molekylvægt (g/mol) | 134.087 |
| CAS | 6915-15-7 |
| ChEBI | CHEBI:6650 |
| Synonym | malic acid,dl-malic acid,2-hydroxysuccinic acid,malate,hydroxysuccinic acid,butanedioic acid, hydroxy,kyselina jablecna,pomalus acid,hydroxybutanedioic acid,deoxytetraric acid |
| SMIL | C(C(C(=O)O)O)C(=O)O |
| IUPAC navn | 2-hydroxybutandisyre |
| InChI nøgle | BJEPYKJPYRNKOW-UHFFFAOYSA-N |
| Molekylær formel | C4H6O5 |
Eddikesyre, ammoniumsalt, Thermo Scientific Chemicals
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CAS: 631-61-8 Molekylær formel: C2H7NO2 Molekylvægt (g/mol): 77.083 InChI nøgle: USFZMSVCRYTOJT-UHFFFAOYSA-N Synonym: ammonium acetate,acetic acid, ammonium salt,azanium acetate,ammoniumacetate,acetic acid ammonium salt,ammonium ethanoate,unii-rre756s6q2,aconh4,ch3coonh4,ch3co2nh4 PubChem CID: 517165 ChEBI: CHEBI:62947 IUPAC navn: azanium;acetat SMIL: CC(=O)[O-].[NH4+]
| PubChem CID | 517165 |
|---|---|
| Molekylvægt (g/mol) | 77.083 |
| CAS | 631-61-8 |
| ChEBI | CHEBI:62947 |
| Synonym | ammonium acetate,acetic acid, ammonium salt,azanium acetate,ammoniumacetate,acetic acid ammonium salt,ammonium ethanoate,unii-rre756s6q2,aconh4,ch3coonh4,ch3co2nh4 |
| SMIL | CC(=O)[O-].[NH4+] |
| IUPAC navn | azanium;acetat |
| InChI nøgle | USFZMSVCRYTOJT-UHFFFAOYSA-N |
| Molekylær formel | C2H7NO2 |
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 |
Benzoesyre, 99%, Thermo Scientific Chemicals
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 |
Adipic acid, 99%
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 |
Decanoic acid, 99%
CAS: 334-48-5 Molekylær formel: C10H20O2 Molekylvægt (g/mol): 172.268 MDL nummer: MFCD00004441 InChI nøgle: GHVNFZFCNZKVNT-UHFFFAOYSA-N Synonym: capric acid,n-decanoic acid,n-capric acid,decylic acid,caprinic acid,decoic acid,n-decylic acid,n-decoic acid,1-nonanecarboxylic acid,caprynic acid PubChem CID: 2969 ChEBI: CHEBI:30813 IUPAC navn: decansyre SMIL: CCCCCCCCCC(=O)O
| MDL nummer | MFCD00004441 |
|---|---|
| PubChem CID | 2969 |
| Molekylvægt (g/mol) | 172.268 |
| CAS | 334-48-5 |
| ChEBI | CHEBI:30813 |
| Synonym | capric acid,n-decanoic acid,n-capric acid,decylic acid,caprinic acid,decoic acid,n-decylic acid,n-decoic acid,1-nonanecarboxylic acid,caprynic acid |
| SMIL | CCCCCCCCCC(=O)O |
| IUPAC navn | decansyre |
| InChI nøgle | GHVNFZFCNZKVNT-UHFFFAOYSA-N |
| Molekylær formel | C10H20O2 |
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 |
L-(-)-Malic acid, 97%
CAS: 97-67-6 Molekylær formel: C4H6O5 Molekylvægt (g/mol): 134.087 MDL nummer: MFCD00064213 InChI nøgle: BJEPYKJPYRNKOW-REOHCLBHSA-N Synonym: l-malic acid,l---malic acid,s-2-hydroxysuccinic acid,2s-2-hydroxybutanedioic acid,l--malic acid,apple acid,--malic acid,l-apple acid,s-malic acid,s-2-hydroxybutanedioic acid PubChem CID: 222656 ChEBI: CHEBI:30797 IUPAC navn: (2S)-2-hydroxybutandisyre SMIL: C(C(C(=O)O)O)C(=O)O
| MDL nummer | MFCD00064213 |
|---|---|
| PubChem CID | 222656 |
| Molekylvægt (g/mol) | 134.087 |
| CAS | 97-67-6 |
| ChEBI | CHEBI:30797 |
| Synonym | l-malic acid,l---malic acid,s-2-hydroxysuccinic acid,2s-2-hydroxybutanedioic acid,l--malic acid,apple acid,--malic acid,l-apple acid,s-malic acid,s-2-hydroxybutanedioic acid |
| SMIL | C(C(C(=O)O)O)C(=O)O |
| IUPAC navn | (2S)-2-hydroxybutandisyre |
| InChI nøgle | BJEPYKJPYRNKOW-REOHCLBHSA-N |
| Molekylær formel | C4H6O5 |
borsyre, Puratronic™ , 99,9995 % (metalbasis), Thermo Scientific Chemicals
CAS: 10043-35-3 Molekylær formel: BH3O3 Molekylvægt (g/mol): 61.83 MDL nummer: MFCD00011337 InChI nøgle: 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 navn: borsyre SMIL: OB(O)O
| MDL nummer | MFCD00011337 |
|---|---|
| PubChem CID | 7628 |
| Molekylvægt (g/mol) | 61.83 |
| CAS | 10043-35-3 |
| ChEBI | CHEBI:33118 |
| Synonym | orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe |
| SMIL | OB(O)O |
| IUPAC navn | borsyre |
| InChI nøgle | KGBXLFKZBHKPEV-UHFFFAOYSA-N |
| Molekylær formel | BH3O3 |
L-(+)-Tartaric acid, 99%
CAS: 87-69-4 Molekylær formel: C4H6O6 Molekylvægt (g/mol): 150.09 MDL nummer: MFCD00064207 InChI nøgle: FEWJPZIEWOKRBE-UHFFFAOYNA-N Synonym: l-tartaric acid,l-+-tartaric acid,l +-tartaric acid,2r,3r-2,3-dihydroxysuccinic acid,tartaric acid,2r,3r-2,3-dihydroxybutanedioic acid,r,r-tartaric acid,#NAME?,dextrotartaric acid,l-threaric acid PubChem CID: 444305 ChEBI: CHEBI:15671 IUPAC navn: (2R,3R)-2,3-dihydroxybutandisyre SMIL: OC(C(O)C(O)=O)C(O)=O
| MDL nummer | MFCD00064207 |
|---|---|
| PubChem CID | 444305 |
| Molekylvægt (g/mol) | 150.09 |
| CAS | 87-69-4 |
| ChEBI | CHEBI:15671 |
| Synonym | l-tartaric acid,l-+-tartaric acid,l +-tartaric acid,2r,3r-2,3-dihydroxysuccinic acid,tartaric acid,2r,3r-2,3-dihydroxybutanedioic acid,r,r-tartaric acid,#NAME?,dextrotartaric acid,l-threaric acid |
| SMIL | OC(C(O)C(O)=O)C(O)=O |
| IUPAC navn | (2R,3R)-2,3-dihydroxybutandisyre |
| InChI nøgle | FEWJPZIEWOKRBE-UHFFFAOYNA-N |
| Molekylær formel | C4H6O6 |
Garvesyre, 95%, Thermo Scientific Chemicals
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 |
Eddikesyre, ammoniumsalt, 98+%, til analyse, Thermo Scientific Chemicals
CAS: 631-61-8 Molekylær formel: C2H7NO2 Molekylvægt (g/mol): 77.083 MDL nummer: MFCD00013066 InChI nøgle: USFZMSVCRYTOJT-UHFFFAOYSA-N Synonym: ammonium acetate,acetic acid, ammonium salt,azanium acetate,ammoniumacetate,acetic acid ammonium salt,ammonium ethanoate,unii-rre756s6q2,aconh4,ch3coonh4,ch3co2nh4 PubChem CID: 517165 ChEBI: CHEBI:62947 IUPAC navn: azanium;acetat SMIL: CC(=O)[O-].[NH4+]
| MDL nummer | MFCD00013066 |
|---|---|
| PubChem CID | 517165 |
| Molekylvægt (g/mol) | 77.083 |
| CAS | 631-61-8 |
| ChEBI | CHEBI:62947 |
| Synonym | ammonium acetate,acetic acid, ammonium salt,azanium acetate,ammoniumacetate,acetic acid ammonium salt,ammonium ethanoate,unii-rre756s6q2,aconh4,ch3coonh4,ch3co2nh4 |
| SMIL | CC(=O)[O-].[NH4+] |
| IUPAC navn | azanium;acetat |
| InChI nøgle | USFZMSVCRYTOJT-UHFFFAOYSA-N |
| Molekylær formel | C2H7NO2 |