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
Perchloric acid, for analysis, ca. 70% solution in water
CAS: 7601-90-3 Molekylær formel: ClHO4 Molekylvægt (g/mol): 100.45 MDL nummer: MFCD00011325 InChI nøgle: VLTRZXGMWDSKGL-UHFFFAOYSA-N Synonym: unii-v561v90bg2,perchloric acid,perchloric acid acid by mass forbidden,perchloric acid, acs reagent,perchlorsaeure,perchloric acid,ueberchlorsaeure,hyperchloric acid,hclo4 PubChem CID: 24247 ChEBI: CHEBI:29221 IUPAC navn: perchlorsyre SMIL: O[Cl](=O)(=O)=O
| MDL nummer | MFCD00011325 |
|---|---|
| PubChem CID | 24247 |
| Molekylvægt (g/mol) | 100.45 |
| CAS | 7601-90-3 |
| ChEBI | CHEBI:29221 |
| Synonym | unii-v561v90bg2,perchloric acid,perchloric acid acid by mass forbidden,perchloric acid, acs reagent,perchlorsaeure,perchloric acid,ueberchlorsaeure,hyperchloric acid,hclo4 |
| SMIL | O[Cl](=O)(=O)=O |
| IUPAC navn | perchlorsyre |
| InChI nøgle | VLTRZXGMWDSKGL-UHFFFAOYSA-N |
| Molekylær formel | ClHO4 |
Hydrochloric acid, for analysis, fuming, 37% solution in water
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 |
Hydrobromic acid, for analysis, ca. 48% solution in water
CAS: 10035-10-6 Molekylær formel: BrH Molekylvægt (g/mol): 80.91 MDL nummer: MFCD00011323 InChI nøgle: CPELXLSAUQHCOX-UHFFFAOYSA-N Synonym: hydrogen bromide,hydrobromic acid,bromwasserstoff,broomwaterstof,bromowodor,acido bromidrico,acide bromhydrique,anhydrous hydrobromic acid,bromowodor polish,hydrobromide PubChem CID: 260 ChEBI: CHEBI:47266 IUPAC navn: hydrogenbromid SMIL: Br
| MDL nummer | MFCD00011323 |
|---|---|
| PubChem CID | 260 |
| Molekylvægt (g/mol) | 80.91 |
| CAS | 10035-10-6 |
| ChEBI | CHEBI:47266 |
| Synonym | hydrogen bromide,hydrobromic acid,bromwasserstoff,broomwaterstof,bromowodor,acido bromidrico,acide bromhydrique,anhydrous hydrobromic acid,bromowodor polish,hydrobromide |
| SMIL | Br |
| IUPAC navn | hydrogenbromid |
| InChI nøgle | CPELXLSAUQHCOX-UHFFFAOYSA-N |
| Molekylær formel | BrH |
Hydrochloric acid, for biochemistry, approx. 37% solution in water
CAS: 7647-01-0 Molekylær formel: ClH Molekylvægt (g/mol): 36.46 MDL nummer: MFCD00011324 MFCD00792839 InChI nøgle: VEXZGXHMUGYJMC-UHFFFAOYSA-N IUPAC navn: hydrogenchlorid SMIL: Cl
| MDL nummer | MFCD00011324 MFCD00792839 |
|---|---|
| Molekylvægt (g/mol) | 36.46 |
| CAS | 7647-01-0 |
| SMIL | Cl |
| IUPAC navn | hydrogenchlorid |
| InChI nøgle | VEXZGXHMUGYJMC-UHFFFAOYSA-N |
| Molekylær formel | ClH |
Benzoic acid, 99.5%, for analysis
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 |
Citric acid monohydrate, 99.5%, for analysis
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 |
Phosphoric acid, for HPLC
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CAS: 7664-38-2 Molekylær formel: H3O4P Molekylvægt (g/mol): 97.99 InChI nøgle: NBIIXXVUZAFLBC-UHFFFAOYSA-N IUPAC navn: fosforsyre SMIL: OP(O)(O)=O
| Molekylvægt (g/mol) | 97.99 |
|---|---|
| CAS | 7664-38-2 |
| SMIL | OP(O)(O)=O |
| IUPAC navn | fosforsyre |
| InChI nøgle | NBIIXXVUZAFLBC-UHFFFAOYSA-N |
| Molekylær formel | H3O4P |
Formic acid, 99%, for analysis
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 |
Acetic Acid, 99.8%, for analysis
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 |
Boric acid, 99.5%, for analysis
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 |
Acetic acid, sodium salt, 99+%, for analysis, anhydrous
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 |
Acetic acid, potassium salt, 99+%, for analysis
CAS: 127-08-2 Molekylær formel: C2H3KO2 Molekylvægt (g/mol): 98.142 MDL nummer: MFCD00012458 InChI nøgle: SCVFZCLFOSHCOH-UHFFFAOYSA-M Synonym: potassium acetate,acetic acid, potassium salt,diuretic salt,potassium ethanoate,koac,octan draselny czech,potassiumacetate,acetic acid potassium salt,acok,fema no. 2920 PubChem CID: 517044 ChEBI: CHEBI:32029 IUPAC navn: kalium; acetat SMIL: CC(=O)[O-].[K+]
| MDL nummer | MFCD00012458 |
|---|---|
| PubChem CID | 517044 |
| Molekylvægt (g/mol) | 98.142 |
| CAS | 127-08-2 |
| ChEBI | CHEBI:32029 |
| Synonym | potassium acetate,acetic acid, potassium salt,diuretic salt,potassium ethanoate,koac,octan draselny czech,potassiumacetate,acetic acid potassium salt,acok,fema no. 2920 |
| SMIL | CC(=O)[O-].[K+] |
| IUPAC navn | kalium; acetat |
| InChI nøgle | SCVFZCLFOSHCOH-UHFFFAOYSA-M |
| Molekylær formel | C2H3KO2 |
Acetic acid, potassium salt, 99+%, for molecular biology
CAS: 127-08-2 Molekylær formel: C2H3KO2 Molekylvægt (g/mol): 98.142 MDL nummer: MFCD00012458 InChI nøgle: SCVFZCLFOSHCOH-UHFFFAOYSA-M Synonym: potassium acetate,acetic acid, potassium salt,diuretic salt,potassium ethanoate,koac,octan draselny czech,potassiumacetate,acetic acid potassium salt,acok,fema no. 2920 PubChem CID: 517044 ChEBI: CHEBI:32029 IUPAC navn: kalium; acetat SMIL: CC(=O)[O-].[K+]
| MDL nummer | MFCD00012458 |
|---|---|
| PubChem CID | 517044 |
| Molekylvægt (g/mol) | 98.142 |
| CAS | 127-08-2 |
| ChEBI | CHEBI:32029 |
| Synonym | potassium acetate,acetic acid, potassium salt,diuretic salt,potassium ethanoate,koac,octan draselny czech,potassiumacetate,acetic acid potassium salt,acok,fema no. 2920 |
| SMIL | CC(=O)[O-].[K+] |
| IUPAC navn | kalium; acetat |
| InChI nøgle | SCVFZCLFOSHCOH-UHFFFAOYSA-M |
| Molekylær formel | C2H3KO2 |
Acetic acid, sodium salt, 99%, for biochemistry, Anhydrous
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 IUPAC navn: natriumacetat 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 |
| IUPAC navn | natriumacetat |
| InChI nøgle | VMHLLURERBWHNL-UHFFFAOYSA-M |
| Molekylær formel | C2H3NaO2 |
Borsyre, 99,5%, til molekylærbiologi, fri for DNAse, RNAse og protease, 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 |