Inorganics Potassium Compounds

Potassium hydroxide, 10% w/v aqueous solution, Alfa Aesar™

Chemical Name or Material: Potassium hydroxide CAS: 1310-58-3 Physical Form: Liquid Molecular Formula: HKO Formula Weight: 56.11 MDL Number: MFCD00003553 Synonym: Lye

Potassium Ferrocyanide(II) Trihydrate, Reagent ACS, 98.5%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium ferrocyanide trihydrate CAS: 14459-95-1 Purity Grade: ACS Reagent Grade Assay: 98.5 to 102.0% Assay Percent Range: 98.50% Molecular Formula: C6FeK4N6·3H2O Linear Formula: K4Fe(CN)6·3H2O Formula Weight: 422.4 MDL Number: MFCD00167023 Synonym: Potassium hexacyanoferrate(II)

Potassium hexachloroosmate(IV), min 39% Os, ACROS Organics™

Chemical Name or Material: Potassium hexachloroosmate(IV) Name Note: min 39% Os CAS: 16871-60-6 Assay: ≥39% (Os) Molecular Formula: Cl6K2Os Linear Formula: K2OsCl6 Formula Weight: 481.11 MDL Number: MFCD00011371

Potassium Thiocyanate, Reagent ACS, Crystals, 99%, ACROS Organics™

Chemical Name or Material: Potassium thiocyanate CAS: 333-20-0 Purity Grade: ACS Reagent Grade Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: CKNS Linear Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium rhodanide

Potassium Metabisulfite 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium metabisulfite Name Note: 97% CAS: 16731-55-8 Purity Grade: Extra Pure Assay: ≥96.0% (K2S2O5) Assay Percent Range: 97% Molecular Formula: K2O5S2 Linear Formula: K2S2O5 Formula Weight: 222.33 MDL Number: MFCD00167605

Potassium hexacyanocobaltate(III), 95%, ACROS Organics™

Chemical Name or Material: Potassium hexacyanocobaltate(III) Name Note: 95% CAS: 13963-58-1 Assay: ≥94% Assay Percent Range: 95% Molecular Formula: C6CoK3N6 Linear Formula: K3[Co(CN)6] Formula Weight: 332.34 MDL Number: MFCD00011391

Potassium iodide, 99+%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium iodide CAS: 7681-11-0 Purity Grade: For analysis Assay: ≥99.0% (on dry substance) (Argentometry) Assay Percent Range: 99+% Molecular Formula: IK Linear Formula: KI Formula Weight: 166 MDL Number: MFCD00011405

Potassium polysulfide, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium polysulfide CAS: 37199-66-9 Purity Grade: Pure Linear Formula: (K2S)n MDL Number: MFCD00148074

Potassium nitrate, 99%, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium nitrate CAS: 7757-79-1 Purity Grade: Pure Assay Percent Range: 99% Molecular Formula: KNO3 Linear Formula: KNO3 Formula Weight: 101.1

Potassium hydrogen carbonate, Acros Organics

Chemical Name or Material: Potassium hydrogen carbonate CAS: 298-14-6 Purity Grade: Extra Pure Molecular Formula: CHKO3 Formula Weight: 100.12 Synonym: Potassium bicarbonate

Potassium Phosphate Dibasic Anhydrous Products for Science Education

Chemical Name or Material: Potassium Phosphate, Diabasic, Anhydrous CAS: 7758-11-4 Assay Percent Range: >95% w/v Linear Formula: K2HPO4 Formula Weight: 174.18 Synonym: Potassium Monohydrogen Phosphate

Potassium hydride, 25 to 35 wt.%, dispersion in mineral oil, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium hydride CAS: 7693-26-7 CAS: 8042-47-5 Molecular Formula: HK Linear Formula: KH Formula Weight: 40.11

Potassium Phosphate Monobasic (Crystalline/NF/FCC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Phosphate Monobasic CAS: 7778-77-0 Purity Grade: FCC/NF Physical Form: Solid Assay: ≥98.0% (FCC) Molecular Formula: H2KO4P Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium Acid Phosphate

Potassium bromide, 99+%, for biochemistry, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium bromide CAS: 7758-02-3 Purity Grade: For biochemistry Assay Percent Range: 99+% Molecular Formula: BrK Linear Formula: KBr Formula Weight: 119

Potassium nitrite, 97%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium nitrite CAS: 7758-09-0 Purity Grade: For analysis Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: KNO2 Linear Formula: KNO2 Formula Weight: 85.1 MDL Number: MFCD00011408

Potassium Bicarbonate (Powder/USP/FCC), Fisher Chemical

Chemical Name or Material: Potassium Bicarbonate CAS: 298-14-6 Purity Grade: FCC/USP Physical Form: Powder/Solid Assay: 99.0 to 101.5% (FCC) Assay Percent Range: (Dried Basis)99.5to101.5% Assay Percent Notes: (Dried Basis)99.5-101.5% Molecular Formula: KHCO3 Formula Weight: 100.12 MDL Number: MFCD00011402 Synonym: Potassium Acid Carbonate

Potassium osmate(VI) dihydrate, 51.0-52.0% Os, ACROS Organics™

Chemical Name or Material: Potassium osmate(VI) dihydrate Name Note: 51.0-52.0% Os CAS: 10022-66-9 Assay: 51.0 to 52.0% (Os) Molecular Formula: K2O4Os·2H2O Linear Formula: K2OsO4·2H2O Formula Weight: 368.42 MDL Number: MFCD00149919

Potassium Chlorate Products for Science Education

Chemical Name or Material: Potassium Chlorate CAS: 3811-04-9 Purity Grade: Laboratory Grade Assay Percent Range: >95% Linear Formula: KClO3 Formula Weight: 122.55 Synonym: Berthollet's Salt

Potassium Ferricyanide Products for Science Education

Chemical Name or Material: Potassium Ferricyanide CAS: 13746-66-2 Assay Percent Range: >95% Linear Formula: K3Fe(CN)6 Formula Weight: 329.26 Synonym: Everitt's Salt

Potassium nitrate, 99%, extra pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium nitrate Name Note: Extra Pure CAS: 7757-79-1 Purity Grade: Extra Pure Assay: 99.0 to 100.5% Assay Percent Range: 99% Molecular Formula: KNO3 Linear Formula: KNO3 Formula Weight: 101.1

Potassium antimonate trihydrate, >94%, Alfa Aesar™

Chemical Name or Material: Potassium Antimonate Trihydrate CAS: 12208-13-8 Physical Form: Powder Assay Percent Range: >94% Molecular Formula: KSbO3·3H2O Formula Weight: 262.9 MDL Number: MFCD00150439 Synonym: Potassium Hexahydroxyantimonate

Potassium chloride, 99.995% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 Physical Form: Powder Assay Percent Range: 99.995% (metals basis) Molecular Formula: KCl Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium periodate, ACS reagent, ACROS Organics™

Chemical Name or Material: Potassium periodate CAS: 7790-21-8 Purity Grade: ACS Reagent Grade Molecular Formula: IKO4 Linear Formula: KIO4 Formula Weight: 230 Synonym: Potassium metaperiodate

Potassium Chromate Products for Science Education

Chemical Name or Material: Potassium Chromate CAS: 7789-00-6 Assay Percent Range: >95% Linear Formula: K2CrO4 Formula Weight: 194.2 Synonym: Chromic Acid

Potassium Permanganate (Crystalline/USP), Fisher Chemical

Chemical Name or Material: Potassium Permanganate CAS: 7722-64-7 Purity Grade: USP Physical Form: Solid Powder Assay: 99.0 to 100.5% Assay Percent Range: 99.0 to 100.5% Molecular Formula: KMNO4 Formula Weight: 158.03 MDL Number: MFCD00011364

Potassium phosphate, monobasic, 99+%, Acros Organics

Chemical Name or Material: Potassium phosphate, monobasic CAS: 7778-77-0 Purity Grade: For biochemistry Assay Percent Range: 99+% Molecular Formula: H2KO4P Formula Weight: 136.09 Synonym: Potassium dihydrogen phosphate

Potassium perchlorate, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium perchlorate CAS: 7778-74-7 Purity Grade: ACS Reagent Grade Molecular Formula: ClKO4 Formula Weight: 138.55

Potassium dichromate, 99.5%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium dichromate CAS: 7778-50-9 Purity Grade: Extra Pure Assay: ≥99.4% Assay Percent Range: 99.5% Molecular Formula: Cr2K2O7 Linear Formula: K2Cr2O7 Formula Weight: 294.19 MDL Number: MFCD00011367

Potassium nitrate, 99+%, ACS reagent, ACROS Organics™

Chemical Name or Material: Potassium nitrate Name Note: crystals CAS: 7757-79-1 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: KNO3 Linear Formula: KNO3 Formula Weight: 101.1 MDL Number: MFCD00011409

Potassium phosphate, monobasic, 99+%, ACS reagent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium phosphate, monobasic CAS: 7778-77-0 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: H2KO4P Linear Formula: KH2PO4 Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium dihydrogen phosphate

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