Potassium

Potassium selenate, 99.5% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium selenate CAS: 7790-59-2 Physical Form: Powder Assay Percent Range: 99.5% (metals basis) Molecular Formula: K2SeO4 Formula Weight: 221.16 MDL Number: MFCD00054125

Acetic acid, potassium salt, 97%, pure, anhydrous, ACROS Organics™

Chemical Name or Material: Acetic acid, potassium salt CAS: 127-08-2 CAS Min %: 96.0 CAS Max %: 100.0 Purity Grade: Pure Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C2H3KO2 Linear Formula: CH3CO2K Formula Weight: 98.14 MDL Number: MFCD00012458 Synonym: Potassium acetate

Potassium acetate, ACS, 99% min, Alfa Aesar™

Chemical Name or Material: Potassium acetate Name Note: For ACS analysis CAS: 127-08-2 Physical Form: Crystalline Assay Percent Range: 99% min Molecular Formula: C2H3KO2 Formula Weight: 98.15 MDL Number: MFCD00012458

Potassium Chloride, Saturated Products for Science Education

Chemical Name or Material: Potassium Chloride CAS: 7447-40-7 Assay Percent Range: >95% Linear Formula: KCl Formula Weight: 74.56

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 dichromate, ACS, 99.0% min, Alfa Aesar™

Chemical Name or Material: Potassium dichromate Name Note: For ACS analysis CAS: 7778-50-9 Purity Grade: ACS Grade Physical Form: Crystalline Powder Assay Percent Range: 99.0% min. Molecular Formula: Cr2K2O7 Formula Weight: 294.18 MDL Number: MFCD00011367 Synonym: Potassium bichromate

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 iodide, 99.99% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium iodide CAS: 7681-11-0 Physical Form: Powder Assay Percent Range: 99.99% (metals basis) Molecular Formula: IK Formula Weight: 166.01 MDL Number: MFCD00011405

Potassium cyanate, 97%, pure, ACROS Organics™

Chemical Name or Material: Potassium cyanate Name Note: Pure CAS: 590-28-3 Purity Grade: Extra Pure Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: CKNO Linear Formula: KOCN Formula Weight: 81.12 MDL Number: MFCD00011411

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

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

Potassium sodium L-tartrate tetrahydrate, 99%

Chemical Name or Material: Potassium sodium L-tartrate tetrahydrate CAS: 6381-59-5 Molecular Formula: C4H4KNaO6·4H2O Formula Weight: 282.23; 210.29 (anhydrous) MDL Number: MFCD00150989 Beilstein: 6113568 Merck Index: 14,7670 Synonym: Rochelle Salt

Potassium peroxydisulfate, ACS, 99.0% min., Alfa Aesar™

Chemical Name or Material: Potassium peroxydisulfate CAS: 7727-21-1 Purity Grade: ACS Grade Physical Form: Crystalline Powder Assay Percent Range: 99.0% min. Molecular Formula: K2S2O8 Formula Weight: 270.31 MDL Number: MFCD00011386 Synonym: Potassium persulfate

Potassium dichromate, 99.5%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium dichromate Name Note: p.a. CAS: 7778-50-9 Purity Grade: For analysis Assay: ≥99.5% Assay Percent Range: 99.5% Molecular Formula: Cr2K2O7 Linear Formula: K2Cr2O7 Formula Weight: 294.19 MDL Number: MFCD00011367

Potassium Iodide (Granular, Free Flowing/USP/FCC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Iodide CAS: 7681-11-0 Purity Grade: FCC/USP Physical Form: Solid Assay: 99.0 to 101.5% (FCC) Molecular Formula: IK Formula Weight: 166 MDL Number: MFCD00011405

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 Chromate (Granular/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Chromate CAS: 7789-00-6 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: 99.5 to 100.5% Assay Percent Range: 99.5 to 100.5 % Molecular Formula: CrK2O4 Formula Weight: 194.19 MDL Number: MFCD00011368

Potassium Phosphate Dibasic Anhydrous (Crystalline Powder/USP), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Phosphate Dibasic Anhydrous CAS: 7758-11-4 Purity Grade: USP Physical Form: Solid Assay: 98.0 to 100.5% (USP) Molecular Formula: HK2O4P Formula Weight: 174.18 MDL Number: MFCD00011383 Synonym: Dipotassium Hydrogen Phosphate

Potassium nitrate, 99.997% (metals basis), Alfa Aesar™ Puratronic™

Chemical Name or Material: Potassium nitrate 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 nitrate, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium nitrate CAS: 7757-79-1 Purity Grade: For analysis Assay: ≥99.0% (KNO3) Assay Percent Range: 99+% Molecular Formula: KNO3 Linear Formula: KNO3 Formula Weight: 101.1 MDL Number: MFCD00011409

Potassium hydrogen diiodate, 99.85%, extra pure, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium hydrogen diiodate Name Note: p.a. CAS: 13455-24-8 Purity Grade: Extra Pure Assay: ≥99.80% Assay Percent Range: 99.85% Molecular Formula: HI2KO6 Linear Formula: KH(IO3)2 Formula Weight: 389.9 MDL Number: MFCD00011400

Potassium iodide, ultra dry, 99.998% (metals basis), Alfa Aesar™

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

Potassium Dichromate Products for Science Education

Chemical Name or Material: Potassium Dichromate CAS: 7778-50-9 Purity Grade: Reagent Grade Assay Percent Range: 1% Linear Formula: K2Cr2O7 Formula Weight: 294.19 Synonym: Dichromic Acid

Potassium Phosphate, Dibasic, 1.0M solution in water, ACROS Organics™

Chemical Name or Material: Potassium phosphate, dibasic CAS: 2139900 CAS: 7732-18-5 Molecular Formula: HK2O4P Linear Formula: K2HPO4 Formula Weight: 174.18 MDL Number: MFCD00011383 Synonym: Dipotassium hydrogen phosphate, 1.0M solution in water

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

Potassium Acetate (Crystalline/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Acetate CAS: 127-08-2 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: ≥99% Assay Percent Range: ≥99% Molecular Formula: C2H3KO2 Linear Formula: CH3COOK Formula Weight: 98.14 MDL Number: MFCD00012458 Synonym: Acetic Acid Potassium Salt

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

Chemical Name or Material: Potassium ferrocyanide trihydrate Name Note: p.a. CAS: 14459-95-1 Purity Grade: For analysis Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C6FeK4N6·3H2O Linear Formula: K4Fe(CN)6·3H2O Formula Weight: 422.4 MDL Number: MFCD00167023 Synonym: Potassium hexacyanoferrate(II)

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

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 Purity Grade: For biochemistry Molecular Formula: ClK Linear Formula: KCl Formula Weight: 74.54

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 thiocyanate, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium thiocyanate Name Note: p.a. CAS: 333-20-0 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: CKNS Linear Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium rhodanide

Potassium hydroxide, pure, 8N solution in water, ACROS Organics™

Chemical Name or Material: Potassium hydroxide CAS: 1310-58-3 CAS: 7732-18-5 Purity Grade: Pure Molecular Formula: HKO Linear Formula: KOH Formula Weight: 56.11

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