Baser
Baser af forskellige kemiske sammensætninger, pH-værdier, renheder, reagenskvaliteter og mængder egnet til en lang række laboratorieapplikationer. Produkterne fås i fast og flydende form.
Baser opfattes normalt som den kemiske modsætning til syrer . De defineres almindeligvis som forbindelser, der danner vandige opløsninger, der smager bittert, har en høj pH (> 7), får lakmuspapir til at blive blåt, er glatte at røre ved og reagerer med syrer og danner vand og salte.
I laboratoriet bruges baser som reagenser eller katalysatorer i mange kemiske reaktioner, og nogle er gode ledere af elektricitet. I et industrimiljø bruges baser i mange applikationer, såsom fremstilling af sæbe, papir, blegepulver og syntetisk fiber rayon.
Kemisk kan baser klassificeres som:
- Arrhenius, stoffer, der producerer hydroxid (OH− ) ioner i vandige opløsninger og omfatter natriumhydroxid (lud eller kaustisk soda), kaliumhydroxid (eller kaustisk kaliumchlorid) og ammoniumhydroxid (eller aqua øammoniak) Br nsted-Lowry, stoffer som ammoniak (NH 3 ), der kan acceptere en proton eller hydrogenion
- Lewis, forbindelser såsom ammoniak, alkyl eller arylaminer og pyridiner og pyrimidiner, der er elektronpardonorer
BEMÆRK: En Lewis-base er også en Br ønsted-Lowry-base, men en Lewis-syre er ikke nødvendigvis også en Br ønsted-Lowry-syre.
Filtrerede søgeresultater
Kaliumhydroxidopløsning, volumetrisk, 0,1 M KOH i ethanol (0,1 N), Honeywell Fluka™
CAS: 1310-58-3 Molekylær formel: HKO Molekylvægt (g/mol): 56.11 MDL nummer: MFCD00003553 InChI nøgle: KWYUFKZDYYNOTN-UHFFFAOYSA-M PubChem CID: 14797 ChEBI: CHEBI:32035 IUPAC navn: kalium;hydroxid SMIL: [OH-].[K+]
| MDL nummer | MFCD00003553 |
|---|---|
| PubChem CID | 14797 |
| Molekylvægt (g/mol) | 56.11 |
| CAS | 1310-58-3 |
| ChEBI | CHEBI:32035 |
| SMIL | [OH-].[K+] |
| IUPAC navn | kalium;hydroxid |
| InChI nøgle | KWYUFKZDYYNOTN-UHFFFAOYSA-M |
| Molekylær formel | HKO |
Kaliumhydroxidopløsning, 0,1M, Honeywell Fluka™
CAS: 1310-58-3 Molekylær formel: HKO Molekylvægt (g/mol): 56.11 MDL nummer: MFCD00003553 InChI nøgle: KWYUFKZDYYNOTN-UHFFFAOYSA-M Synonym: potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693 PubChem CID: 14797 ChEBI: CHEBI:32035 IUPAC navn: kalium;hydroxid SMIL: [OH-].[K+]
| MDL nummer | MFCD00003553 |
|---|---|
| PubChem CID | 14797 |
| Molekylvægt (g/mol) | 56.11 |
| CAS | 1310-58-3 |
| ChEBI | CHEBI:32035 |
| Synonym | potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693 |
| SMIL | [OH-].[K+] |
| IUPAC navn | kalium;hydroxid |
| InChI nøgle | KWYUFKZDYYNOTN-UHFFFAOYSA-M |
| Molekylær formel | HKO |
Natriumhydroxidopløsning, volumetrisk, Reag. Ph. Eur., 1 M NaOH (1N), Honeywell Fluka™
CAS: 1310-73-2 Molekylær formel: HNaO Molekylvægt (g/mol): 39.997 MDL nummer: MFCD00003548 InChI nøgle: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC navn: natriumhydroxid SMIL: [OH-].[Na+]
| MDL nummer | MFCD00003548 |
|---|---|
| PubChem CID | 14798 |
| Molekylvægt (g/mol) | 39.997 |
| CAS | 1310-73-2 |
| ChEBI | CHEBI:32145 |
| Synonym | sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic |
| SMIL | [OH-].[Na+] |
| IUPAC navn | natriumhydroxid |
| InChI nøgle | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| Molekylær formel | HNaO |
Ammoniumhydroxidopløsning, TraceSELECT Ultra, til ultratrace analyse,≥ 20 % i H2O , Fluka , Honeywell
CAS: 7732-18-5 Molekylær formel: H2O Molekylvægt (g/mol): 18.02 MDL nummer: MFCD00066650 InChI nøgle: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: Ammonia aqueous,Ammonia water IUPAC navn: vand SMIL: O
| MDL nummer | MFCD00066650 |
|---|---|
| Molekylvægt (g/mol) | 18.02 |
| CAS | 7732-18-5 |
| Synonym | Ammonia aqueous,Ammonia water |
| SMIL | O |
| IUPAC navn | vand |
| InChI nøgle | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| Molekylær formel | H2O |
Natriumhydroxidmonohydrat, Honeywell Fluka™
CAS: 12200-64-5 Molekylær formel: H3NaO2 Molekylvægt (g/mol): 58.012 MDL nummer: MFCD00149229 InChI nøgle: JBJWASZNUJCEKT-UHFFFAOYSA-M Synonym: sodium hydroxide monohydrate,na.ho.h2o,naoh water,water naoh,sodium hydroxide h2o,sodium hydroxide water,water sodium hydroxide,h2o naoh,naoh h2o,sodium,hydroxide,hydrate PubChem CID: 23719242 IUPAC navn: natrium;hydroxid;hydrat SMIL: O.[OH-].[Na+]
| MDL nummer | MFCD00149229 |
|---|---|
| PubChem CID | 23719242 |
| Molekylvægt (g/mol) | 58.012 |
| CAS | 12200-64-5 |
| Synonym | sodium hydroxide monohydrate,na.ho.h2o,naoh water,water naoh,sodium hydroxide h2o,sodium hydroxide water,water sodium hydroxide,h2o naoh,naoh h2o,sodium,hydroxide,hydrate |
| SMIL | O.[OH-].[Na+] |
| IUPAC navn | natrium;hydroxid;hydrat |
| InChI nøgle | JBJWASZNUJCEKT-UHFFFAOYSA-M |
| Molekylær formel | H3NaO2 |
Natriumhydroxidopløsning, volumetrisk, Reag. Ph. Eur., 0,1 M NaOH (0,1 N), Honeywell Fluka™
CAS: 1310-73-2 Molekylær formel: HNaO Molekylvægt (g/mol): 39.997 MDL nummer: MFCD00003548 InChI nøgle: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC navn: natriumhydroxid SMIL: [OH-].[Na+]
| MDL nummer | MFCD00003548 |
|---|---|
| PubChem CID | 14798 |
| Molekylvægt (g/mol) | 39.997 |
| CAS | 1310-73-2 |
| ChEBI | CHEBI:32145 |
| Synonym | sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic |
| SMIL | [OH-].[Na+] |
| IUPAC navn | natriumhydroxid |
| InChI nøgle | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| Molekylær formel | HNaO |
Natriumhydroxidopløsning, 8M, Honeywell Fluka™
CAS: 1310-73-2 Molekylær formel: HNaO Molekylvægt (g/mol): 39.997 MDL nummer: MFCD00003548 InChI nøgle: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC navn: natriumhydroxid SMIL: [OH-].[Na+]
| MDL nummer | MFCD00003548 |
|---|---|
| PubChem CID | 14798 |
| Molekylvægt (g/mol) | 39.997 |
| CAS | 1310-73-2 |
| ChEBI | CHEBI:32145 |
| Synonym | sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic |
| SMIL | [OH-].[Na+] |
| IUPAC navn | natriumhydroxid |
| InChI nøgle | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| Molekylær formel | HNaO |
Natriumhydroxidopløsning, Honeywell Fluka™
CAS: 1310-73-2 Molekylær formel: HNaO Molekylvægt (g/mol): 39.997 MDL nummer: MFCD00003548 InChI nøgle: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC navn: natriumhydroxid SMIL: [OH-].[Na+]
| MDL nummer | MFCD00003548 |
|---|---|
| PubChem CID | 14798 |
| Molekylvægt (g/mol) | 39.997 |
| CAS | 1310-73-2 |
| ChEBI | CHEBI:32145 |
| Synonym | sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic |
| SMIL | [OH-].[Na+] |
| IUPAC navn | natriumhydroxid |
| InChI nøgle | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| Molekylær formel | HNaO |
Kaliumhydroxidopløsning, 1,0 M, Honeywell Fluka™
CAS: 1310-58-3 Molekylær formel: HKO Molekylvægt (g/mol): 56.11 MDL nummer: MFCD00003553 InChI nøgle: KWYUFKZDYYNOTN-UHFFFAOYSA-M Synonym: potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693 PubChem CID: 14797 ChEBI: CHEBI:32035 SMIL: [OH-].[K+]
| MDL nummer | MFCD00003553 |
|---|---|
| PubChem CID | 14797 |
| Molekylvægt (g/mol) | 56.11 |
| CAS | 1310-58-3 |
| ChEBI | CHEBI:32035 |
| Synonym | potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693 |
| SMIL | [OH-].[K+] |
| InChI nøgle | KWYUFKZDYYNOTN-UHFFFAOYSA-M |
| Molekylær formel | HKO |
Kaliumhydroxidopløsning, volumetrisk, 0,5 M KOH i ethanol (0,5N), Honeywell Fluka™
CAS: 1310-58-3 Molekylær formel: HKO Molekylvægt (g/mol): 56.11 MDL nummer: MFCD00003553 InChI nøgle: KWYUFKZDYYNOTN-UHFFFAOYSA-M PubChem CID: 14797 ChEBI: CHEBI:32035 SMIL: [OH-].[K+]
| MDL nummer | MFCD00003553 |
|---|---|
| PubChem CID | 14797 |
| Molekylvægt (g/mol) | 56.11 |
| CAS | 1310-58-3 |
| ChEBI | CHEBI:32035 |
| SMIL | [OH-].[K+] |
| InChI nøgle | KWYUFKZDYYNOTN-UHFFFAOYSA-M |
| Molekylær formel | HKO |
Natriumhydroxidopløsning, 1,0 M, Honeywell Fluka™
CAS: 1310-73-2 Molekylær formel: HNaO Molekylvægt (g/mol): 39.997 MDL nummer: MFCD00003548 InChI nøgle: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC navn: natriumhydroxid SMIL: [OH-].[Na+]
| MDL nummer | MFCD00003548 |
|---|---|
| PubChem CID | 14798 |
| Molekylvægt (g/mol) | 39.997 |
| CAS | 1310-73-2 |
| ChEBI | CHEBI:32145 |
| Synonym | sodium hydroxide,caustic soda,sodium hydrate,white caustic,soda lye,aetznatron,ascarite,sodium hydroxide na oh,sodium hydroxide solution,soda, caustic |
| SMIL | [OH-].[Na+] |
| IUPAC navn | natriumhydroxid |
| InChI nøgle | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| Molekylær formel | HNaO |
Ammoniumhydroxidopløsning, 5,0 M, Honeywell Fluka™
CAS: 1336-21-6 Molekylær formel: H5NO Molekylvægt (g/mol): 35.05 MDL nummer: MFCD00066650 InChI nøgle: VHUUQVKOLVNVRT-UHFFFAOYSA-N Synonym: ammonium hydroxide,ammonia water,ammonia aqueous,aquammonia,aqua ammonia,ammonia, aqua,household ammonia,ammonium hydroxide solution,ammonia, monohydrate,ammonium hydroxide nh4 oh PubChem CID: 14923 ChEBI: CHEBI:18219 SMIL: N.O
| MDL nummer | MFCD00066650 |
|---|---|
| PubChem CID | 14923 |
| Molekylvægt (g/mol) | 35.05 |
| CAS | 1336-21-6 |
| ChEBI | CHEBI:18219 |
| Synonym | ammonium hydroxide,ammonia water,ammonia aqueous,aquammonia,aqua ammonia,ammonia, aqua,household ammonia,ammonium hydroxide solution,ammonia, monohydrate,ammonium hydroxide nh4 oh |
| SMIL | N.O |
| InChI nøgle | VHUUQVKOLVNVRT-UHFFFAOYSA-N |
| Molekylær formel | H5NO |
Kaliumhydroxidopløsning, 0,1 M i methanol, Honeywell Fluka™
CAS: 1310-58-3 Molekylær formel: HKO Molekylvægt (g/mol): 56.11 MDL nummer: MFCD00003553 InChI nøgle: KWYUFKZDYYNOTN-UHFFFAOYSA-M Synonym: potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693 PubChem CID: 14797 ChEBI: CHEBI:32035 SMIL: [OH-].[K+]
| MDL nummer | MFCD00003553 |
|---|---|
| PubChem CID | 14797 |
| Molekylvægt (g/mol) | 56.11 |
| CAS | 1310-58-3 |
| ChEBI | CHEBI:32035 |
| Synonym | potassium hydroxide,caustic potash,potash lye,potassium hydrate,hydroxyde de potassium,potassa,potasse caustique,potassium hydroxide k oh,potassium hydroxide solution,caswell no. 693 |
| SMIL | [OH-].[K+] |
| InChI nøgle | KWYUFKZDYYNOTN-UHFFFAOYSA-M |
| Molekylær formel | HKO |