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
Ammoniumhydroxidopløsning, ACS-reagens, 28,0 til 30,0 % NH3-basis, 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 |
Kaliumhydroxid, ACS-reagens, pellets,≥ 85 %, 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 |
Natriumhydroxid, puriss pa,≥ 98 % (T), ACS-reagens, 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 |
Natriumhydroxid,≥ 98 %, Honeywell
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 |
Natriumhydroxid, Puriss. pa, ACS-reagens, Reag. Ph. Eur., K≤ 0,02 %,≥ 98%, pellets, 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 |
Natriumhydroxid,≥ 98 % (Acidimetrisk), BioXtra , Honeywell
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, eluentadditiv til LC-MS,≥ 25 % i H2O , 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 |
Natriumhydroxid,≥ 97,0 % (T), Honeywell™
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 |
Natriumhydroxid, purum pa,> 97 %, Honeywell™
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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, 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, 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 |
Natriumhydroxidopløsning,≥ 32 %, til bestemmelse af nitrogen,≤ 0,0001 % N, Honeywell™
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 |
Natriumhydroxid, Puriss., opfylder analytiske specifikationer. af BP, NF, Ph. Eur., E524, 98-100,5%, pellets, Honeywell Fluka™
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
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 |