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
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 |
Borsyra, 99,8 %, Thermo Scientific Chemicals
CAS: 10043-35-3 Molekylformel: BH3O3 Molekylvikt (g/mol): 61.83 MDL-nummer: MFCD00011337 InChI-nyckel: 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-namn: borsyra LEDER: OB(O)O
| Molekylformel | BH3O3 |
|---|---|
| PubChem CID | 7628 |
| MDL-nummer | MFCD00011337 |
| IUPAC-namn | borsyra |
| CAS | 10043-35-3 |
| InChI-nyckel | KGBXLFKZBHKPEV-UHFFFAOYSA-N |
| LEDER | OB(O)O |
| ChEBI | CHEBI:33118 |
| Molekylvikt (g/mol) | 61.83 |
| Synonym | orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,trihydroxyborone,h3bo3,flea prufe |
Garvsyra, Thermo Scientific Chemicals
CAS: 1401-55-4 Molekylformel: C76H52O46 Molekylvikt (g/mol): 1701.206 MDL-nummer: MFCD00066397 InChI-nyckel: LRBQNJMCXXYXIU-JPZKJCTESA-N Synonym: tannins,gallotannic acid,quebracho extract,acide tannique,d'acide tannique,tannic acid usp:jan,unii-28f9e0djy6 PubChem CID: 134129492 LEDER: 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(
| Molekylformel | C76H52O46 |
|---|---|
| PubChem CID | 134129492 |
| MDL-nummer | MFCD00066397 |
| CAS | 1401-55-4 |
| InChI-nyckel | LRBQNJMCXXYXIU-JPZKJCTESA-N |
| LEDER | 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( |
| Molekylvikt (g/mol) | 1701.206 |
| Synonym | tannins,gallotannic acid,quebracho extract,acide tannique,d'acide tannique,tannic acid usp:jan,unii-28f9e0djy6 |
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 |
Dekansyra, 99%, Thermo Scientific Chemicals
CAS: 334-48-5 Molekylformel: C10H20O2 Molekylvikt (g/mol): 172.268 MDL-nummer: MFCD00004441 InChI-nyckel: 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-namn: dekansyra LEDER: CCCCCCCCCC(=O)O
| Molekylformel | C10H20O2 |
|---|---|
| PubChem CID | 2969 |
| MDL-nummer | MFCD00004441 |
| IUPAC-namn | dekansyra |
| CAS | 334-48-5 |
| InChI-nyckel | GHVNFZFCNZKVNT-UHFFFAOYSA-N |
| LEDER | CCCCCCCCCC(=O)O |
| ChEBI | CHEBI:30813 |
| Molekylvikt (g/mol) | 172.268 |
| 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 |
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 |
Ättiksyra, ammoniumsalt, Thermo Scientific Chemicals
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CAS: 631-61-8 Molekylformel: C2H7NO2 Molekylvikt (g/mol): 77.083 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 |
| 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 |
D-mjölksyra, Thermo Scientific Chemicals
CAS: 10326-41-7 Molekylformel: C3H6O3 Molekylvikt (g/mol): 90.078 MDL-nummer: MFCD00068313 InChI-nyckel: JVTAAEKCZFNVCJ-UWTATZPHSA-N Synonym: d-lactic acid,r-2-hydroxypropanoic acid,r-lactic acid,--lactic acid,2r-2-hydroxypropanoic acid,d-lactate,r---lactic acid,r-lactate,propanoic acid, 2-hydroxy-, 2r,d-milchsaeure PubChem CID: 61503 ChEBI: CHEBI:42111 IUPAC-namn: (2R)-2-hydroxipropansyra LEDER: CC(C(=O)O)O
| Molekylformel | C3H6O3 |
|---|---|
| PubChem CID | 61503 |
| MDL-nummer | MFCD00068313 |
| IUPAC-namn | (2R)-2-hydroxipropansyra |
| CAS | 10326-41-7 |
| InChI-nyckel | JVTAAEKCZFNVCJ-UWTATZPHSA-N |
| LEDER | CC(C(=O)O)O |
| ChEBI | CHEBI:42111 |
| Molekylvikt (g/mol) | 90.078 |
| Synonym | d-lactic acid,r-2-hydroxypropanoic acid,r-lactic acid,--lactic acid,2r-2-hydroxypropanoic acid,d-lactate,r---lactic acid,r-lactate,propanoic acid, 2-hydroxy-, 2r,d-milchsaeure |
Citronsyra, 99+%, 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 |
DL-äppelsyra, 98 %, 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 |
Smörsyranatriumsalt, 98 %, Thermo Scientific Chemicals
CAS: 156-54-7 Molekylformel: C4H7NaO2 Molekylvikt (g/mol): 110.09 MDL-nummer: MFCD00002816 InChI-nyckel: MFBOGIVSZKQAPD-UHFFFAOYSA-M Synonym: sodium butyrate,sodium butanoate,butyric acid sodium salt,butanoic acid, sodium salt,butyrate sodium,butyric acid, sodium salt,sodium n-butyrate,sodium propanecarboxylate,butyric acid, na,butanoic acid, sodium salt 1:1 PubChem CID: 5222465 ChEBI: CHEBI:64103 LEDER: [Na+].CCCC([O-])=O
| Molekylformel | C4H7NaO2 |
|---|---|
| PubChem CID | 5222465 |
| MDL-nummer | MFCD00002816 |
| CAS | 156-54-7 |
| InChI-nyckel | MFBOGIVSZKQAPD-UHFFFAOYSA-M |
| LEDER | [Na+].CCCC([O-])=O |
| ChEBI | CHEBI:64103 |
| Molekylvikt (g/mol) | 110.09 |
| Synonym | sodium butyrate,sodium butanoate,butyric acid sodium salt,butanoic acid, sodium salt,butyrate sodium,butyric acid, sodium salt,sodium n-butyrate,sodium propanecarboxylate,butyric acid, na,butanoic acid, sodium salt 1:1 |
Citronsyra, vattenfri pa, 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 |
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 |
D(-)-Vinsyra (onaturlig vinsyra) 99 %, Thermo Scientific Chemicals
CAS: 147-71-7 Molekylformel: C4H6O6 Molekylvikt (g/mol): 150.09 MDL-nummer: MFCD00004238 InChI-nyckel: FEWJPZIEWOKRBE-UHFFFAOYNA-N Synonym: d-tartaric acid,d---tartaric acid,2s,3s-2,3-dihydroxysuccinic acid,d--tartaric acid,d-threaric acid,--d-tartaric acid,2s,3s-2,3-dihydroxybutanedioic acid,--tartaric acid,s,s-tartaric acid,2s,3s---tartaric acid PubChem CID: 439655 ChEBI: CHEBI:15672 LEDER: OC(C(O)C(O)=O)C(O)=O
| Molekylformel | C4H6O6 |
|---|---|
| PubChem CID | 439655 |
| MDL-nummer | MFCD00004238 |
| CAS | 147-71-7 |
| InChI-nyckel | FEWJPZIEWOKRBE-UHFFFAOYNA-N |
| LEDER | OC(C(O)C(O)=O)C(O)=O |
| ChEBI | CHEBI:15672 |
| Molekylvikt (g/mol) | 150.09 |
| Synonym | d-tartaric acid,d---tartaric acid,2s,3s-2,3-dihydroxysuccinic acid,d--tartaric acid,d-threaric acid,--d-tartaric acid,2s,3s-2,3-dihydroxybutanedioic acid,--tartaric acid,s,s-tartaric acid,2s,3s---tartaric 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 |