Syror
Organiska och oorganiska syror lämpliga för en mängd olika laboratorieapplikationer. Produkterna finns i fast och flytande form och i olika pH-värden, kvantiteter, reagenskvaliteter och renheter.
Syror definieras som ämnen som har en sur smak, ett lågt pH (< 7), och få lackmuspapper att bli rött. De reagerar också med baser (ger vatten och joniska föreningar som kallas salter) och producerar vätgas när den används för att lösa upp metaller som zink och järn.
Kemiskt sett är en syra en molekyl eller jon som fungerar som en proton- eller vätejongivare (Br nsted-øLowry-syra) i en icke-vattenhaltig lösning. I vatten bildar syror hydroniumjoner (H 3 O + ).
En syra definieras alternativt som en molekyl eller jon som accepterar ett elektronpar (Lewis-syra). Ett exempel är trifluorboran, som har en boratom som kan acceptera ett elektronpar från ammoniak (NH3) för att bilda NH3-BF3.
Vanliga oorganiska syror inkluderar saltsyra, svavelsyra, salpetersyra och fosforsyra. Vanliga organiska syror inkluderar ättiksyra, bensoesyra, citronsyra och mjölksyra.
I laboratoriet används syror som reagens eller katalysator i många typer av kemiska reaktioner.
Starka syror, såsom svavelsyra och saltsyra, är mycket frätande och har omfattande kommersiella tillämpningar.
- Svavelsyra används för att bearbeta petroleum och mineraler och för att göra andra kemikalier som salpetersyra
- Saltsyra används för att beta stål och andra metaller
- Vissa syror används som neutralisatorer för att producera salter; till exempel framställs ammoniumnitrat genom reaktion mellan salpetersyra och ammoniak
- Många syror används också inom livsmedels- och dryckesindustrin. Behöver
du bulklösningar och specialanpassade kemiska lösningar? Fråga våra Fisher Scientific Chemical-specialister.
Filtrerade sökresultat
Oxalsyradihydrat, 99,5+%, ACS-reagens, Thermo Scientific Chemicals
CAS: 6153-56-6 Molekylformel: C2H6O6 Molekylvikt (g/mol): 126.064 MDL-nummer: MFCD00149102 InChI-nyckel: 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-namn: oxalsyra;dihydrat LEDER: C(=O)(C(=O)O)O.O.O
| Molekylformel | C2H6O6 |
|---|---|
| PubChem CID | 61373 |
| MDL-nummer | MFCD00149102 |
| IUPAC-namn | oxalsyra;dihydrat |
| CAS | 6153-56-6 |
| InChI-nyckel | GEVPUGOOGXGPIO-UHFFFAOYSA-N |
| LEDER | C(=O)(C(=O)O)O.O.O |
| Molekylvikt (g/mol) | 126.064 |
| 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 |
Bärnstenssyra 99%, Thermo Scientific Chemicals
CAS: 110-15-6 Molekylformel: C4H6O4 Molekylvikt (g/mol): 118.09 MDL-nummer: MFCD00002789 InChI-nyckel: KDYFGRWQOYBRFD-UHFFFAOYSA-N Synonym: succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid PubChem CID: 1110 ChEBI: CHEBI:15741 IUPAC-namn: butandisyra LEDER: OC(=O)CCC(O)=O
| Molekylformel | C4H6O4 |
|---|---|
| PubChem CID | 1110 |
| MDL-nummer | MFCD00002789 |
| IUPAC-namn | butandisyra |
| CAS | 110-15-6 |
| InChI-nyckel | KDYFGRWQOYBRFD-UHFFFAOYSA-N |
| LEDER | OC(=O)CCC(O)=O |
| ChEBI | CHEBI:15741 |
| Molekylvikt (g/mol) | 118.09 |
| Synonym | succinic acid,amber acid,asuccin,dihydrofumaric acid,bernsteinsaure,katasuccin,wormwood acid,succinate,ethylenesuccinic acid,1,2-ethanedicarboxylic acid |
Citronsyra, vattenfri, 99%, ren, Thermo Scientific Chemicals
CAS: 77-92-9 Molekylformel: C6H8O7 Molekylvikt (g/mol): 192.12 MDL-nummer: MFCD00011669 InChI-nyckel: 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-namn: 2-hydroxipropan-1,2,3-trikarboxylsyra LEDER: OC(=O)CC(O)(CC(O)=O)C(O)=O
| Molekylformel | C6H8O7 |
|---|---|
| PubChem CID | 311 |
| MDL-nummer | MFCD00011669 |
| IUPAC-namn | 2-hydroxipropan-1,2,3-trikarboxylsyra |
| CAS | 77-92-9 |
| InChI-nyckel | KRKNYBCHXYNGOX-UHFFFAOYSA-N |
| LEDER | OC(=O)CC(O)(CC(O)=O)C(O)=O |
| ChEBI | CHEBI:30769 |
| Molekylvikt (g/mol) | 192.12 |
| Synonym | citric acid,citric acid, anhydrous,citro,anhydrous citric acid,citrate,aciletten,citretten,chemfill,hydrocerol a,1,2,3-propanetricarboxylic acid, 2-hydroxy |
Adipic acid, 99%
CAS: 124-04-9 Molekylformel: C6H10O4 Molekylvikt (g/mol): 146.142 MDL-nummer: MFCD00004420 InChI-nyckel: 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-namn: hexandisyra LEDER: C(CCC(=O)O)CC(=O)O
| Molekylformel | C6H10O4 |
|---|---|
| PubChem CID | 196 |
| MDL-nummer | MFCD00004420 |
| IUPAC-namn | hexandisyra |
| CAS | 124-04-9 |
| InChI-nyckel | WNLRTRBMVRJNCN-UHFFFAOYSA-N |
| LEDER | C(CCC(=O)O)CC(=O)O |
| ChEBI | CHEBI:30832 |
| Molekylvikt (g/mol) | 146.142 |
| Synonym | adipic acid,adipinic acid,1,4-butanedicarboxylic acid,adilactetten,acifloctin,acinetten,1,6-hexanedioic acid,molten adipic acid,kyselina adipova,adipinsaure german |
L(-)-Malic acid, 99%
CAS: 97-67-6 Molekylformel: C4H6O5 Molekylvikt (g/mol): 134.087 MDL-nummer: MFCD00064213 InChI-nyckel: 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-namn: (2S)-2-hydroxibutandisyra LEDER: C(C(C(=O)O)O)C(=O)O
| Molekylformel | C4H6O5 |
|---|---|
| PubChem CID | 222656 |
| MDL-nummer | MFCD00064213 |
| IUPAC-namn | (2S)-2-hydroxibutandisyra |
| CAS | 97-67-6 |
| InChI-nyckel | BJEPYKJPYRNKOW-REOHCLBHSA-N |
| LEDER | C(C(C(=O)O)O)C(=O)O |
| ChEBI | CHEBI:30797 |
| Molekylvikt (g/mol) | 134.087 |
| 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 |
Ättiksyra, natriumsalttrihydrat, 99+%, extra ren, Thermo Scientific Chemicals
CAS: 127-09-3 Molekylformel: C2H3NaO2 Molekylvikt (g/mol): 82.03 MDL-nummer: MFCD00012459 InChI-nyckel: 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 LEDER: [Na+].CC([O-])=O
| Molekylformel | C2H3NaO2 |
|---|---|
| PubChem CID | 517045 |
| MDL-nummer | MFCD00012459 |
| CAS | 127-09-3 |
| InChI-nyckel | VMHLLURERBWHNL-UHFFFAOYSA-M |
| LEDER | [Na+].CC([O-])=O |
| ChEBI | CHEBI:32954 |
| Molekylvikt (g/mol) | 82.03 |
| 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 |
Salicylic Acid, 99+%
CAS: 69-72-7 Molekylformel: C7H6O3 Molekylvikt (g/mol): 138.12 MDL-nummer: MFCD00002439 InChI-nyckel: YGSDEFSMJLZEOE-UHFFFAOYSA-N Synonym: salicylic acid,o-hydroxybenzoic acid,2-carboxyphenol,o-carboxyphenol,rutranex,salonil,retarder w,keralyt,duoplant,freezone PubChem CID: 338 ChEBI: CHEBI:16914 IUPAC-namn: 2-hydroxibensoesyra LEDER: OC(=O)C1=CC=CC=C1O
| Molekylformel | C7H6O3 |
|---|---|
| PubChem CID | 338 |
| MDL-nummer | MFCD00002439 |
| IUPAC-namn | 2-hydroxibensoesyra |
| CAS | 69-72-7 |
| InChI-nyckel | YGSDEFSMJLZEOE-UHFFFAOYSA-N |
| LEDER | OC(=O)C1=CC=CC=C1O |
| ChEBI | CHEBI:16914 |
| Molekylvikt (g/mol) | 138.12 |
| Synonym | salicylic acid,o-hydroxybenzoic acid,2-carboxyphenol,o-carboxyphenol,rutranex,salonil,retarder w,keralyt,duoplant,freezone |
Gallsyra 98%, Thermo Scientific Chemicals
CAS: 149-91-7 Molekylformel: C7H6O5 Molekylvikt (g/mol): 170.12 MDL-nummer: MFCD00002510 InChI-nyckel: LNTHITQWFMADLM-UHFFFAOYSA-N Synonym: gallic acid,gallate,benzoic acid, 3,4,5-trihydroxy,gallic acid, tech.,galop,pyrogallol-5-carboxylic acid,kyselina gallova,3,4,5-trihydroxybenzoate,ccris 5523,kyselina gallova czech PubChem CID: 370 ChEBI: CHEBI:30778 IUPAC-namn: 3,4,5-trihydroxibensoesyra LEDER: OC(=O)C1=CC(O)=C(O)C(O)=C1
| Molekylformel | C7H6O5 |
|---|---|
| PubChem CID | 370 |
| MDL-nummer | MFCD00002510 |
| IUPAC-namn | 3,4,5-trihydroxibensoesyra |
| CAS | 149-91-7 |
| InChI-nyckel | LNTHITQWFMADLM-UHFFFAOYSA-N |
| LEDER | OC(=O)C1=CC(O)=C(O)C(O)=C1 |
| ChEBI | CHEBI:30778 |
| Molekylvikt (g/mol) | 170.12 |
| Synonym | gallic acid,gallate,benzoic acid, 3,4,5-trihydroxy,gallic acid, tech.,galop,pyrogallol-5-carboxylic acid,kyselina gallova,3,4,5-trihydroxybenzoate,ccris 5523,kyselina gallova czech |
Acetic acid, sodium salt trihydrate, 99+%, ACS reagent
CAS: 127-09-3 Molekylformel: C2H3NaO2 Molekylvikt (g/mol): 82.03 MDL-nummer: MFCD00012459 InChI-nyckel: 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 LEDER: [Na+].CC([O-])=O
| Molekylformel | C2H3NaO2 |
|---|---|
| PubChem CID | 517045 |
| MDL-nummer | MFCD00012459 |
| CAS | 127-09-3 |
| InChI-nyckel | VMHLLURERBWHNL-UHFFFAOYSA-M |
| LEDER | [Na+].CC([O-])=O |
| ChEBI | CHEBI:32954 |
| Molekylvikt (g/mol) | 82.03 |
| 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 |
Citric acid monohydrate, 99.5%, for analysis
CAS: 5949-29-1 Molekylformel: C6H10O8 Molekylvikt (g/mol): 210.138 MDL-nummer: MFCD00149972 InChI-nyckel: 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-namn: 2-hydroxipropan-1,2,3-trikarboxylsyra;hydrat LEDER: C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O
| Molekylformel | C6H10O8 |
|---|---|
| PubChem CID | 22230 |
| MDL-nummer | MFCD00149972 |
| IUPAC-namn | 2-hydroxipropan-1,2,3-trikarboxylsyra;hydrat |
| CAS | 5949-29-1 |
| InChI-nyckel | YASYEJJMZJALEJ-UHFFFAOYSA-N |
| LEDER | C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O |
| ChEBI | CHEBI:31404 |
| Molekylvikt (g/mol) | 210.138 |
| 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 |
DL-äppelsyra, +99 %, Thermo Scientific Chemicals
CAS: 6915-15-7 Molekylformel: C4H6O5 Molekylvikt (g/mol): 134.087 MDL-nummer: MFCD00064212 InChI-nyckel: 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-namn: 2-hydroxibutandisyra LEDER: C(C(C(=O)O)O)C(=O)O
| Molekylformel | C4H6O5 |
|---|---|
| PubChem CID | 525 |
| MDL-nummer | MFCD00064212 |
| IUPAC-namn | 2-hydroxibutandisyra |
| CAS | 6915-15-7 |
| InChI-nyckel | BJEPYKJPYRNKOW-UHFFFAOYSA-N |
| LEDER | C(C(C(=O)O)O)C(=O)O |
| ChEBI | CHEBI:6650 |
| Molekylvikt (g/mol) | 134.087 |
| Synonym | malic acid,dl-malic acid,2-hydroxysuccinic acid,malate,hydroxysuccinic acid,butanedioic acid, hydroxy,kyselina jablecna,pomalus acid,hydroxybutanedioic acid,deoxytetraric acid |
Ättiksyra, ammoniumsalt, 98+%, för analys, Thermo Scientific Chemicals
CAS: 631-61-8 Molekylformel: C2H7NO2 Molekylvikt (g/mol): 77.083 MDL-nummer: MFCD00013066 InChI-nyckel: 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-namn: azan;acetat LEDER: CC(=O)[O-].[NH4+]
| Molekylformel | C2H7NO2 |
|---|---|
| PubChem CID | 517165 |
| MDL-nummer | MFCD00013066 |
| IUPAC-namn | azan;acetat |
| CAS | 631-61-8 |
| InChI-nyckel | USFZMSVCRYTOJT-UHFFFAOYSA-N |
| LEDER | CC(=O)[O-].[NH4+] |
| ChEBI | CHEBI:62947 |
| Molekylvikt (g/mol) | 77.083 |
| Synonym | ammonium acetate,acetic acid, ammonium salt,azanium acetate,ammoniumacetate,acetic acid ammonium salt,ammonium ethanoate,unii-rre756s6q2,aconh4,ch3coonh4,ch3co2nh4 |
Glukonsyra, 50 vikt. % lösning i vatten, Thermo Scientific Chemicals
CAS: 526-95-4 Molekylformel: C6H12O7 Molekylvikt (g/mol): 196.155 MDL-nummer: MFCD00004240 InChI-nyckel: RGHNJXZEOKUKBD-SQOUGZDYSA-N Synonym: gluconic acid,d-gluconic acid,dextronic acid,maltonic acid,glycogenic acid,glosanto,gluconate,pentahydroxycaproic acid,gluconic acid, d,d-gluconate PubChem CID: 10690 ChEBI: CHEBI:33198 IUPAC-namn: (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxihexansyra LEDER: C(C(C(C(C(C(=O)O)O)O)O)O)O
| Molekylformel | C6H12O7 |
|---|---|
| PubChem CID | 10690 |
| MDL-nummer | MFCD00004240 |
| IUPAC-namn | (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxihexansyra |
| CAS | 526-95-4 |
| InChI-nyckel | RGHNJXZEOKUKBD-SQOUGZDYSA-N |
| LEDER | C(C(C(C(C(C(=O)O)O)O)O)O)O |
| ChEBI | CHEBI:33198 |
| Molekylvikt (g/mol) | 196.155 |
| Synonym | gluconic acid,d-gluconic acid,dextronic acid,maltonic acid,glycogenic acid,glosanto,gluconate,pentahydroxycaproic acid,gluconic acid, d,d-gluconate |
Trifluorättiksyra, 99%, extra ren, Thermo Scientific Chemicals
CAS: 76-05-1 Molekylformel: C2HF3O2 Molekylvikt (g/mol): 114.02 MDL-nummer: MFCD00004169 InChI-nyckel: DTQVDTLACAAQTR-UHFFFAOYSA-N Synonym: trifluoroacetic acid,perfluoroacetic acid,trifluoroethanoic acid,trifluoroacetic acid,acetic acid, trifluoro,trifluoroaceticacid,cf3cooh,trifluoro acetic acid,trifluoro-acetic acid,kyselina trifluoroctova PubChem CID: 6422 ChEBI: CHEBI:45892 LEDER: OC(=O)C(F)(F)F
| Molekylformel | C2HF3O2 |
|---|---|
| PubChem CID | 6422 |
| MDL-nummer | MFCD00004169 |
| CAS | 76-05-1 |
| InChI-nyckel | DTQVDTLACAAQTR-UHFFFAOYSA-N |
| LEDER | OC(=O)C(F)(F)F |
| ChEBI | CHEBI:45892 |
| Molekylvikt (g/mol) | 114.02 |
| Synonym | trifluoroacetic acid,perfluoroacetic acid,trifluoroethanoic acid,trifluoroacetic acid,acetic acid, trifluoro,trifluoroaceticacid,cf3cooh,trifluoro acetic acid,trifluoro-acetic acid,kyselina trifluoroctova |
Myrsyra, 98+%, ren, Thermo Scientific Chemicals
CAS: 64-18-6 Molekylformel: CH2O2 Molekylvikt (g/mol): 46.025 InChI-nyckel: 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-namn: myrsyra LEDER: C(=O)O
| Molekylformel | CH2O2 |
|---|---|
| PubChem CID | 284 |
| IUPAC-namn | myrsyra |
| CAS | 64-18-6 |
| InChI-nyckel | BDAGIHXWWSANSR-UHFFFAOYSA-N |
| LEDER | C(=O)O |
| ChEBI | CHEBI:30751 |
| Molekylvikt (g/mol) | 46.025 |
| Synonym | methanoic acid,formylic acid,aminic acid,bilorin,hydrogen carboxylic acid,formisoton,myrmicyl,formira,acide formique,collo-bueglatt |