Alkali Metal Salts

Alkali metal salts are naturally-occurring compounds available in a wide variety of chemical compositions, quantities, purities, and reagent grades. They have numerous chemical, biological, pharmaceutical, educational, research, and everyday applications.

1 – 15 of 504 results

Potassium nitrate, Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99%, Honeywell Fluka™

CAS: 7757-79-1 Molecular Formula: KNO3 Molecular Weight (g/mol): 101.10 MDL Number: MFCD00011409 InChI Key: FGIUAXJPYTZDNR-UHFFFAOYSA-N Synonym: potassium nitrate,saltpeter,nitre,nitrate of potash,vicknite,nitric acid potassium salt,nitric acid, potassium salt,saltpetre,kaliumnitrat,kalii nitras PubChem CID: 24434 ChEBI: CHEBI:63043 SMILES: [K+].[O-][N+]([O-])=O

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PubChem CID	24434
CAS	7757-79-1
Molecular Weight (g/mol)	101.10
ChEBI	CHEBI:63043
MDL Number	MFCD00011409
SMILES	[K+].[O-][N+]([O-])=O
Synonym	potassium nitrate,saltpeter,nitre,nitrate of potash,vicknite,nitric acid potassium salt,nitric acid, potassium salt,saltpetre,kaliumnitrat,kalii nitras
InChI Key	FGIUAXJPYTZDNR-UHFFFAOYSA-N
Molecular Formula	KNO3

Potassium bromide, 99+%, for spectroscopy, IR grade

CAS: 2-3-7758 Molecular Formula: BrK Molecular Weight (g/mol): 119.00 MDL Number: MFCD00011358 InChI Key: IOLCXVTUBQKXJR-UHFFFAOYSA-M Synonym: potassium bromide,bromide salt of potassium,kalii bromidum,bromure de potassium,caswell no. 684,tripotassium tribromide,potassium bromide k3br3,unii-osd78555zm,ccris 6095 PubChem CID: 253877 ChEBI: CHEBI:32030 SMILES: [K+].[Br-]

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PubChem CID	253877
CAS	2-3-7758
Molecular Weight (g/mol)	119.00
ChEBI	CHEBI:32030
MDL Number	MFCD00011358
SMILES	[K+].[Br-]
Synonym	potassium bromide,bromide salt of potassium,kalii bromidum,bromure de potassium,caswell no. 684,tripotassium tribromide,potassium bromide k3br3,unii-osd78555zm,ccris 6095
InChI Key	IOLCXVTUBQKXJR-UHFFFAOYSA-M
Molecular Formula	BrK

Potassium bromide, For IR spectroscopy, Honeywell Fluka™

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PubChem CID	253877
CAS	2-3-7758
Molecular Weight (g/mol)	119.00
ChEBI	CHEBI:32030
MDL Number	MFCD00011358
SMILES	[K+].[Br-]
Synonym	potassium bromide,bromide salt of potassium,kalii bromidum,bromure de potassium,caswell no. 684,tripotassium tribromide,potassium bromide k3br3,unii-osd78555zm,ccris 6095
InChI Key	IOLCXVTUBQKXJR-UHFFFAOYSA-M
Molecular Formula	BrK

Potassium Chloride, puriss. p.a., Honeywell Fluka™

CAS: 7447-40-7 Molecular Formula: ClK Molecular Weight (g/mol): 74.55 MDL Number: MFCD00011360 InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M Synonym: potassium chloride,enseal,muriate of potash,klotrix,sylvite,slow-k,potassium chloride kcl,klor-con,chlorvescent,kalitabs PubChem CID: 4873 ChEBI: CHEBI:32588 SMILES: [Cl-].[K+]

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PubChem CID	4873
CAS	7447-40-7
Molecular Weight (g/mol)	74.55
ChEBI	CHEBI:32588
MDL Number	MFCD00011360
SMILES	[Cl-].[K+]
Synonym	potassium chloride,enseal,muriate of potash,klotrix,sylvite,slow-k,potassium chloride kcl,klor-con,chlorvescent,kalitabs
InChI Key	WCUXLLCKKVVCTQ-UHFFFAOYSA-M
Molecular Formula	ClK

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Sodium chloride, Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99.5%, Honeywell Fluka™

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 MDL Number: MFCD00003477 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M Synonym: sodium chloride,salt,table salt,halite,saline,rock salt,common salt,sodium chloride nacl,dendritis,purex PubChem CID: 5234 ChEBI: CHEBI:26710 SMILES: [Na+].[Cl-]

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PubChem CID	5234
CAS	7647-14-5
Molecular Weight (g/mol)	58.44
ChEBI	CHEBI:26710
MDL Number	MFCD00003477
SMILES	[Na+].[Cl-]
Synonym	sodium chloride,salt,table salt,halite,saline,rock salt,common salt,sodium chloride nacl,dendritis,purex
InChI Key	FAPWRFPIFSIZLT-UHFFFAOYSA-M
Molecular Formula	ClNa

Sodium bicarbonate, Honeywell Fluka™

CAS: 144-55-8 Molecular Formula: CHNaO3 Molecular Weight (g/mol): 84.01 MDL Number: MFCD00003528 InChI Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M Synonym: sodium bicarbonate,sodium hydrogen carbonate,baking soda,carbonic acid monosodium salt,sodium acid carbonate,bicarbonate of soda,sodium hydrogencarbonate,meylon,acidosan,neut PubChem CID: 516892 ChEBI: CHEBI:32139 SMILES: [Na+].OC([O-])=O

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PubChem CID	516892
CAS	144-55-8
Molecular Weight (g/mol)	84.01
ChEBI	CHEBI:32139
MDL Number	MFCD00003528
SMILES	[Na+].OC([O-])=O
Synonym	sodium bicarbonate,sodium hydrogen carbonate,baking soda,carbonic acid monosodium salt,sodium acid carbonate,bicarbonate of soda,sodium hydrogencarbonate,meylon,acidosan,neut
InChI Key	UIIMBOGNXHQVGW-UHFFFAOYSA-M
Molecular Formula	CHNaO3

Sodium Metabisulfite, puriss. p.a. ACS Reagent, Honeywell Fluka™

CAS: 7681-57-4 Molecular Formula: Na2O5S2 Molecular Weight (g/mol): 190.09 MDL Number: MFCD00167602 InChI Key: LDTLADDKFLAYJA-UHFFFAOYSA-L Synonym: sodium metabisulfite,sodium pyrosulfite,sodium disulfite,disodium pyrosulfite,sodium metabisulphite,disodium disulfite,disodium disulphite,fertisilo,disodium metabisulfite,natrii disulfis PubChem CID: 656671 IUPAC Name: disodium (sulfinatooxy)sulfinate SMILES: [Na+].[Na+].[O-]S(=O)OS([O-])=O

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PubChem CID	656671
CAS	7681-57-4
Molecular Weight (g/mol)	190.09
MDL Number	MFCD00167602
SMILES	[Na+].[Na+].[O-]S(=O)OS([O-])=O
Synonym	sodium metabisulfite,sodium pyrosulfite,sodium disulfite,disodium pyrosulfite,sodium metabisulphite,disodium disulfite,disodium disulphite,fertisilo,disodium metabisulfite,natrii disulfis
IUPAC Name	disodium (sulfinatooxy)sulfinate
InChI Key	LDTLADDKFLAYJA-UHFFFAOYSA-L
Molecular Formula	Na2O5S2

Potassium sulfate, meets analytical spec. of Ph. Eur., 99-101%, Honeywell Fluka™

CAS: 7778-80-5 Molecular Formula: K2O4S Molecular Weight (g/mol): 174.25 MDL Number: MFCD00011388 InChI Key: OTYBMLCTZGSZBG-UHFFFAOYSA-L Synonym: potassium sulfate,dipotassium sulfate,potassium sulphate,sulfuric acid dipotassium salt,sal polychrestum,sulfuric acid, potassium salt,arcanum duplicatum,kalium sulphuricum,caswell no. 702,sulfuric acid, dipotassium salt PubChem CID: 24507 ChEBI: CHEBI:32036 SMILES: [K+].[K+].[O-]S([O-])(=O)=O

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PubChem CID	24507
CAS	7778-80-5
Molecular Weight (g/mol)	174.25
ChEBI	CHEBI:32036
MDL Number	MFCD00011388
SMILES	[K+].[K+].[O-]S([O-])(=O)=O
Synonym	potassium sulfate,dipotassium sulfate,potassium sulphate,sulfuric acid dipotassium salt,sal polychrestum,sulfuric acid, potassium salt,arcanum duplicatum,kalium sulphuricum,caswell no. 702,sulfuric acid, dipotassium salt
InChI Key	OTYBMLCTZGSZBG-UHFFFAOYSA-L
Molecular Formula	K2O4S

Potassium Bromide, for IR Spectroscopy, Fisher Chemical

CAS: 7758-02-3 | BrK | 119.00 g/mol

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Potassium hexanitroiridate(III), Ir 32.3% min

CAS: 38930-18-6 Molecular Formula: IrK3N6O12 Molecular Weight (g/mol): 585.54 MDL Number: MFCD00049672 InChI Key: CCYKMZHCKSCCLX-UHFFFAOYSA-N Synonym: irn6o12.3k,tripotassium hexanitroiridiumtriuide,potassium hexanitroiridate iii , ir PubChem CID: 71311510 SMILES: [K+].[K+].[K+].[O-][N+](=O)[Ir+3]([N+]([O-])=O)([N+]([O-])=O)([N+]([O-])=O)([N+]([O-])=O)[N+]([O-])=O

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Specifications

PubChem CID	71311510
CAS	38930-18-6
Molecular Weight (g/mol)	585.54
MDL Number	MFCD00049672
SMILES	[K+].[K+].[K+].[O-][N+](=O)[Ir+3]([N+]([O-])=O)([N+]([O-])=O)([N+]([O-])=O)([N+]([O-])=O)[N+]([O-])=O
Synonym	irn6o12.3k,tripotassium hexanitroiridiumtriuide,potassium hexanitroiridate iii , ir
InChI Key	CCYKMZHCKSCCLX-UHFFFAOYSA-N
Molecular Formula	IrK3N6O12

Potassium hexabromoiridate(IV), Ir 25.4% min

CAS: 19121-78-9 Molecular Formula: Br6IrK2 Molecular Weight (g/mol): 749.838 MDL Number: MFCD00054221 InChI Key: RSDYABYRTHADQA-UHFFFAOYSA-H Synonym: potassium hexabromoiridate iv,dipotassium;hexabromoiridium 2-,dipotassium hexabromoiridiumdiuide,potassium hexabromoiridate iv , ir PubChem CID: 22555925 IUPAC Name: dipotassium;hexabromoiridium(2-) SMILES: [K+].[K+].Br[Ir-2](Br)(Br)(Br)(Br)Br

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PubChem CID	22555925
CAS	19121-78-9
Molecular Weight (g/mol)	749.838
MDL Number	MFCD00054221
SMILES	[K+].[K+].Br[Ir-2](Br)(Br)(Br)(Br)Br
Synonym	potassium hexabromoiridate iv,dipotassium;hexabromoiridium 2-,dipotassium hexabromoiridiumdiuide,potassium hexabromoiridate iv , ir
IUPAC Name	dipotassium;hexabromoiridium(2-)
InChI Key	RSDYABYRTHADQA-UHFFFAOYSA-H
Molecular Formula	Br6IrK2

Sodium hexabromoiridate(IV), Ir 24.1% min

CAS: 28529-99-9 Molecular Formula: Br6IrNa2 Molecular Weight (g/mol): 717.621 MDL Number: MFCD00064675 InChI Key: XUAIOVIZUXDJGC-UHFFFAOYSA-H Synonym: sodium hexabromoiridate iv,disodium hexabromoiridiumdiuide,sodium hexabromoiridate iv , ir,iridate 2-,hexabromo-,sodium 1:2 , oc-6-11 PubChem CID: 71311344 IUPAC Name: disodium;hexabromoiridium(2-) SMILES: [Na+].[Na+].Br[Ir-2](Br)(Br)(Br)(Br)Br

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PubChem CID	71311344
CAS	28529-99-9
Molecular Weight (g/mol)	717.621
MDL Number	MFCD00064675
SMILES	[Na+].[Na+].Br[Ir-2](Br)(Br)(Br)(Br)Br
Synonym	sodium hexabromoiridate iv,disodium hexabromoiridiumdiuide,sodium hexabromoiridate iv , ir,iridate 2-,hexabromo-,sodium 1:2 , oc-6-11
IUPAC Name	disodium;hexabromoiridium(2-)
InChI Key	XUAIOVIZUXDJGC-UHFFFAOYSA-H
Molecular Formula	Br6IrNa2

Potassium hexachloroiridate(IV), Ir 39% min

CAS: 16920-56-2 Molecular Formula: Cl6IrK2 Molecular Weight (g/mol): 483.11 MDL Number: MFCD00011369 InChI Key: SCPDBYGTLSSBQR-UHFFFAOYSA-N Synonym: potassium hexachloroiridate iv,dipotassium hexachloroiridate,cl6ir.2k,dipotassium hexachloroiridate 2- PubChem CID: 11049163 IUPAC Name: dipotassium;hexachloroiridium(2-) SMILES: [Cl].[Cl].[Cl].[Cl].[Cl].[Cl].[K+].[K+].[Ir]

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PubChem CID	11049163
CAS	16920-56-2
Molecular Weight (g/mol)	483.11
MDL Number	MFCD00011369
SMILES	[Cl].[Cl].[Cl].[Cl].[Cl].[Cl].[K+].[K+].[Ir]
Synonym	potassium hexachloroiridate iv,dipotassium hexachloroiridate,cl6ir.2k,dipotassium hexachloroiridate 2-
IUPAC Name	dipotassium;hexachloroiridium(2-)
InChI Key	SCPDBYGTLSSBQR-UHFFFAOYSA-N
Molecular Formula	Cl6IrK2

Sodium acetate trihydrate, Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99.5%, Honeywell Fluka™

CAS: 6131-90-4 Molecular Formula: C2H9NaO5 Molecular Weight (g/mol): 136.079 InChI Key: AYRVGWHSXIMRAB-UHFFFAOYSA-M Synonym: sodium acetate trihydrate,thomaegelin,acetic acid, sodium salt, trihydrate,plasmafusin,tutofusin,natrium acetate-3-wasser,unii-4550k0sc9b,sodium acetate usp:jan,sodium acetate usan:jan,sodium acetate tn PubChem CID: 23665404 ChEBI: CHEBI:32138 IUPAC Name: sodium;acetate;trihydrate SMILES: CC(=O)[O-].O.O.O.[Na+]

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PubChem CID	23665404
CAS	6131-90-4
Molecular Weight (g/mol)	136.079
ChEBI	CHEBI:32138
SMILES	CC(=O)[O-].O.O.O.[Na+]
Synonym	sodium acetate trihydrate,thomaegelin,acetic acid, sodium salt, trihydrate,plasmafusin,tutofusin,natrium acetate-3-wasser,unii-4550k0sc9b,sodium acetate usp:jan,sodium acetate usan:jan,sodium acetate tn
IUPAC Name	sodium;acetate;trihydrate
InChI Key	AYRVGWHSXIMRAB-UHFFFAOYSA-M
Molecular Formula	C2H9NaO5

Sodium hexachloroiridate(III) hydrate, Ir 31.5% min

CAS: 123334-23-6 Molecular Formula: Cl6IrNa3 Molecular Weight (g/mol): 473.89 MDL Number: MFCD00003508 InChI Key: GSONQQIOULBMRS-UHFFFAOYSA-H Synonym: sodium hexachloroiridate iii hydrate,sodium hexachloroiridate 3--water 3/1/1,cl6ir.3na.h2o,sodium hexachloroiridate iii hydrate, ir,iridate 3-,hexachloro-, sodium, hydrate 1:3:? , oc-6-11 PubChem CID: 56845692 IUPAC Name: trisodium;hexachloroiridium(3-);hydrate SMILES: [Na+].[Na+].[Na+].Cl[Ir-3](Cl)(Cl)(Cl)(Cl)Cl

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PubChem CID	56845692
CAS	123334-23-6
Molecular Weight (g/mol)	473.89
MDL Number	MFCD00003508
SMILES	[Na+].[Na+].[Na+].Cl[Ir-3](Cl)(Cl)(Cl)(Cl)Cl
Synonym	sodium hexachloroiridate iii hydrate,sodium hexachloroiridate 3--water 3/1/1,cl6ir.3na.h2o,sodium hexachloroiridate iii hydrate, ir,iridate 3-,hexachloro-, sodium, hydrate 1:3:? , oc-6-11
IUPAC Name	trisodium;hexachloroiridium(3-);hydrate
InChI Key	GSONQQIOULBMRS-UHFFFAOYSA-H
Molecular Formula	Cl6IrNa3

Alkali Metal Salts

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Potassium sulfate, meets analytical spec. of Ph. Eur., 99-101%, Honeywell Fluka™ SureTRACESupports traceability with guaranteed access to certificates and proactive change notifications.Learn More

Potassium sulfate, meets analytical spec. of Ph. Eur., 99-101%, Honeywell Fluka™