Potassium

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 diphosphate, 98%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium diphosphate Name Note: Extra Pure CAS: 7320-34-5 Purity Grade: Extra Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: K4O7P2 Linear Formula: K4O7P2 Formula Weight: 330.34 MDL Number: MFCD00011393 Synonym: Potassium pyrophosphate

Potassium hydroxide, 0.1N Standardized 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

Potassium Phosphate Dibasic Anhydrous (Crystalline Powder/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Phosphate Dibasic Anhydrous CAS: 7758-11-4 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: ≥98.0% Assay Percent Range: ≥98.0 % Molecular Formula: K2HPO4 Formula Weight: 174.18 MDL Number: MFCD00011383 Synonym: Dipotassium Hydrogen Phosphate

Potassium tert-butoxide, 1M solution in tert-butanol, AcroSeal™, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium tert-butoxide Name Note: 1M solution in tert-butanol CAS: 865-47-4 Molecular Formula: C4H9KO Linear Formula: (CH3)3COK Formula Weight: 112.21 MDL Number: MFCD00012162

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

Chemical Name or Material: Potassium ferricyanide Name Note: p.a. CAS: 13746-66-2 Purity Grade: For analysis Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C6FeK3N6 Linear Formula: K3Fe(CN)6 Formula Weight: 329.26 MDL Number: MFCD00011392 Synonym: Potassium hexacyanoferrate (III)

Potassium Permanganate, 0.1N Standardized Solution, Alfa Aesar™

Chemical Name or Material: Potassium permanganate CAS: 7722-64-7 Physical Form: Liquid Molecular Formula: KMnO4 Formula Weight: 158.03 MDL Number: MFCD00011364

Potassium chloride, 0.85M, Conductivity Standard, Alfa Aesar™

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: 0.85M Molecular Formula: KCl Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium thiocyanate, 98%, pure, ACROS Organics™

Chemical Name or Material: Potassium thiocyanate CAS: 333-20-0 Purity Grade: Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: CKNS Linear Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium rhodanide

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 iodide, 99.998% (metals basis), Alfa Aesar™ Puratronic™

Chemical Name or Material: Potassium iodide CAS: 7681-11-0 Physical Form: Powder Assay Percent Range: 99.998% (metals basis) Molecular Formula: KI Formula Weight: 166.01 MDL Number: MFCD00011405

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

Chemical Name or Material: Potassium bromide Name Note: 99+% CAS: 7758-02-3 Purity Grade: For spectroscopy Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: BrK Linear Formula: KBr Formula Weight: 119 MDL Number: MFCD00011358

Potassium phosphate, monobasic, 99+%, extra pure, 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: Extra Pure Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: H2KO4P Linear Formula: KH2PO4 Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium dihydrogen phosphate

Potassium Bicarbonate Products for Science Education

Chemical Name or Material: Potassium Bicarbonate CAS: 298-14-6 Purity Grade: Reagent Grade Assay Percent Range: 100% Linear Formula: KHCO3 Formula Weight: 100.12 Synonym: Baking Soda

Potassium carbonate sesquihydrate, 98.5%, ACS reagent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium carbonate sesquihydrate Name Note: For analysis ACS CAS: 6381-79-9 Purity Grade: ACS Reagent Grade Assay: 98.5 to 101.0% Assay Percent Range: 98.5% Molecular Formula: 1·5 H2O Formula Weight: 165.24 MDL Number: MFCD00149925

Potassium bromide, ACS, 99% min., Alfa Aesar™

Chemical Name or Material: Potassium bromide Name Note: For analysis ACS CAS: 7758-02-3 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 99% min. Molecular Formula: KBr Formula Weight: 119.01 MDL Number: MFCD00011358

Potassium Iodide Products for Science Education

Chemical Name or Material: Potassium Iodide CAS: 7681-11-0 Assay Percent Range: >95% Linear Formula: KI Formula Weight: 166.01 Synonym: KI

Potassium metabisulfite, >95%, Alfa Aesar™

Chemical Name or Material: Potassium metabisulfite CAS: 16731-55-8 Physical Form: Powder Assay Percent Range: >99% Molecular Formula: K2S2O5 Formula Weight: 222.32 MDL Number: MFCD00167605 Synonym: Potassium disulfite

Potassium thiosulfate hydrate , extra pure, ACROS Organics™

Chemical Name or Material: Potassium thiosulfate hydrate Purity Grade: Extra Pure Assay: ≥96.0% (Iodimetry) Molecular Formula: K2O3S2·xH2O Linear Formula: K2S2O3·xH2O Formula Weight: 190.33 MDL Number: MFCD00150405

Potassium chloride, 99.999%, (trace metal basis), ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 Purity Grade: Trace Metal Basis Assay Percent Range: 99.999% Molecular Formula: ClK Linear Formula: KCl Formula Weight: 74.54

Potassium hydrogen fluoride, ≥99%, extra pure, Acros Organics

Chemical Name or Material: Potassium hydrogen fluoride Name Note: 99+% CAS: 7789-29-9 Purity Grade: Extra Pure Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: HF2K Linear Formula: KHF2 Formula Weight: 78.1 MDL Number: MFCD00011403 Synonym: Potassium bifluoride

Potassium Nitrate (Granular/Laboratory), Fisher Chemical

Chemical Name or Material: Potassium Nitrate CAS: 7757-79-1 Purity Grade: Laboratory Grade Physical Form: Solid Molecular Formula: KNO3 Formula Weight: 101.1 MDL Number: MFCD00011409

Potassium chromate, 99.5%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium chromate Name Note: p.a. CAS: 7789-00-6 Purity Grade: For analysis Assay: ≥99.5% Assay Percent Range: 99.5% Molecular Formula: CrK2O4 Linear Formula: K2CrO4 Formula Weight: 194.2 MDL Number: MFCD00011368

Potassium Chloride (Crystalline/EP/BP/USP/FCC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Chloride CAS: 7447-40-7 Purity Grade: BP/EP/FCC/USP Physical Form: Solid Assay: 99.0 to 100.5% (USP) Molecular Formula: ClK Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium dihydrogen phosphate, ACS, 99.0% min., Alfa Aesar™

Chemical Name or Material: Potassium dihydrogen phosphate Name Note: For analysis ACS CAS: 7778-77-0 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 99.0% min. Molecular Formula: H2KO4P Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium orthophosphate

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

Chemical Name or Material: Potassium Chloride CAS: 7447-40-7 Purity Grade: FCC/USP Physical Form: Solid Assay: ≥99.0% (FCC) Molecular Formula: ClK Formula Weight: 74.55 MDL Number: MFCD00011360

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

Chemical Name or Material: Potassium perchlorate Name Note: p.a. CAS: 7778-74-7 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: ClKO4 Linear Formula: KClO4 Formula Weight: 138.55 MDL Number: MFCD00011362

Potassium Nitrite, Reagent ACS, Crystals, +96%, ACROS Organics™

Chemical Name or Material: Potassium nitrite Name Note: 96+% CAS: 7758-09-0 Purity Grade: ACS Reagent Grade Assay: ≥96.0% Assay Percent Range: 96+% Molecular Formula: KNO2 Linear Formula: KNO2 Formula Weight: 85.1 MDL Number: MFCD00011408

Potassium bromide, 99.99%, (trace metal basis), ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium bromide CAS: 7758-02-3 Purity Grade: Trace Metal Basis Assay: 33% (K typical) Assay Percent Range: 99.999% Molecular Formula: BrK Linear Formula: KBr Formula Weight: 119

Potassium Nitrate Products for Science Education

Chemical Name or Material: Potassium Nitrate CAS: 7757-79-1 Assay Percent Range: >95% Linear Formula: KNO3 Formula Weight: 101.11 Synonym: Nitric Acid Potassium Salt

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