Inorganics Potassium Compounds

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

Chemical Name or Material: Potassium ferricyanide Name Note: 99+% CAS: 13746-66-2 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C6FeK3N6 Linear Formula: K3Fe(CN)6 Formula Weight: 329.26 MDL Number: MFCD00011392 Synonym: Potassium hexacyanoferrate (III)

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

Chemical Name or Material: Potassium Chloride CAS: 7447-40-7 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: 99.0 to 100.5% Assay Percent Range: 99.0 to 100.5 % Molecular Formula: ClK Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium phosphate, dibasic, 99+%, for analysis, anhydrous, ACROS Organics™

Chemical Name or Material: Potassium phosphate, dibasic CAS: 7758-11-4 Purity Grade: For analysis Assay: ≥99.0% (Total base) Assay Percent Range: 99+% Molecular Formula: HK2O4P Linear Formula: K2HPO4 Formula Weight: 174.18 Synonym: Dipotassium hydrogen phosphate

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 chlorate, ACS, 99.0% min, Alfa Aesar™

Chemical Name or Material: Potassium chlorate Name Note: For analysis ACS CAS: 3811-04-9 Physical Form: Crystalline Assay Percent Range: 99.0% Molecular Formula: KClO3 Formula Weight: 122.55 MDL Number: MFCD00011361

Potassium phosphate, dibasic trihydrate, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium phosphate, dibasic trihydrate Name Note: 99+% CAS: 16788-57-1 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: HK2O4P·3H2O Linear Formula: K2HPO4·3H2O Formula Weight: 228.23 MDL Number: MFCD00149926 Synonym: Dipotassium hydrogen phosphate

Potassium thioacetate, 98%, ACROS Organics™

Chemical Name or Material: Potassium thioacetate Assay: ≥97.5% (Argentometry) Assay Percent Range: 98% Molecular Formula: C2H3KOS Linear Formula: CH3COSK Formula Weight: 114.2 Synonym: Potassium thiolacetate

Potassium nitrate, 99+%, Acros Organics

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

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, 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 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 superoxide, catalyzed granules, 3.5-5 mesh, ACROS Organics™

Chemical Name or Material: Potassium superoxide CAS: 12030-88-5 Molecular Formula: KO2 Linear Formula: KO2 Formula Weight: 71.1 MDL Number: MFCD00082411 Synonym: Potassium dioxide

Potassium phosphate, dibasic, 98+%, ACS reagent, ACROS Organics™

Chemical Name or Material: Potassium phosphate, dibasic CAS: 7758-11-4 Purity Grade: ACS Reagent Grade Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: HK2O4P Linear Formula: K2HPO4 Formula Weight: 174.18 MDL Number: MFCD00011383 Synonym: Dipotassium hydrogen phosphate

Potassium perruthenate(VII), 97%, Alfa Aesar™

Chemical Name or Material: Potassium perruthenate(VII) CAS: 10378-50-4 Physical Form: Crystalline Assay Percent Range: 97% Molecular Formula: KO4Ru Formula Weight: 204.17 MDL Number: MFCD00061333

Potash, sulfurated, S 11.8% min as sulfide, Alfa Aesar™

Chemical Name or Material: Potash Name Note: Mixture composed of potassium polysulfides and potassium thiosulfate CAS: 39365-88-3 Physical Form: Chunks Assay Percent Range: S 11.8% min as sulfide Molecular Formula: K2Sn MDL Number: MFCD00064604

Potassium Phosphate Monobasic Products for Science Education

Chemical Name or Material: Potassium Phosphate, Monobasic CAS: 7778-77-0 Assay Percent Range: 99% w/v Linear Formula: KH2PO4 Formula Weight: 136.09 Synonym: Dipotassium Phosphate Monobasic

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 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 sodium L-tartrate tetrahydrate, ACS, 99.0-102.0%, Alfa Aesar™

Chemical Name or Material: Potassium sodium L-tartrate tetrahydrate Name Note: Loses water of crystallization at 140° unstable above 225° CAS: 6381-59-5 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 99.0-102.0% Molecular Formula: C4H4KNaO6·4H2O Formula Weight: 282.23 (210.29 Anhydrous) MDL Number: MFCD00150989 Synonym: Rochelle Salt

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 hexachloroplatinate(IV), ca. 40% Pt, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium hexachloroplatinate(IV) Assay: 40.0 to 40.2% (Pt) Molecular Formula: Cl6K2Pt Linear Formula: K2PtCl6 Formula Weight: 486.01 Synonym: Potassium chloroplatinate

Acetic acid, potassium salt, 99+%, pure, anhydrous, ACROS Organics™

Chemical Name or Material: Acetic acid, potassium salt Name Note: 99+% CAS: 127-08-2 CAS Min %: 99.0 CAS Max %: 100.0 Purity Grade: Pure Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C2H3KO2 Linear Formula: CH3CO2K Formula Weight: 98.14 MDL Number: MFCD00012458 Synonym: Potassium acetate

Potassium pyrosulfate, 98%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium pyrosulfate CAS: 7790-62-7 Purity Grade: For analysis Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: K2O7S2 Linear Formula: K2S2O7 Formula Weight: 254.31 Synonym: Potassium disulfate

Potassium tetrachloropalladate(II), min 32.0% Pd, ACROS Organics™

Chemical Name or Material: Potassium tetrachloropalladate(II) Name Note: min 32.0% Pd CAS: 10025-98-6 Assay: ≥32.0% (Pd) Molecular Formula: Cl4K2Pd Linear Formula: K2PdCl4 Formula Weight: 326.41 MDL Number: MFCD00011373

Potassium fluoride, anhydrous, 99%, Alfa Aesar™

Chemical Name or Material: Potassium fluoride, anhydrous CAS: 7789-23-3 Physical Form: Various Forms (Powder/Flake/Crystalline/Beads, Etc.) Assay Percent Range: 99% Molecular Formula: FK Formula Weight: 58.1 MDL Number: MFCD00011398

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

Chemical Name or Material: Potassium bromate CAS: 7758-01-2 Purity Grade: ACS Reagent Grade Molecular Formula: BrKO3 Linear Formula: KBrO3 Formula Weight: 167.01

Potassium tert-butoxide, pure, 1.7M (20 wt.%) solution in THF, AcroSeal™, ACROS Organics™

Chemical Name or Material: Potassium tert-butoxide Name Note: Pure, 1.7M (20 wt.%) solution in THF CAS: 865-47-4 CAS: 109-99-9 Purity Grade: Pure Molecular Formula: C4H9KO Linear Formula: (CH3)3COK Formula Weight: 112.21 MDL Number: MFCD00012162 Synonym: Potassium tert-butylate

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

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 Physical Form: Powder/Crystalline/Beads Assay Percent Range: 99.997% (metals basis) Molecular Formula: KCl Formula Weight: 74.55 MDL Number: MFCD00011360

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