Chromium -Cr

Alfa Aesar™ Chromium powder, 99.99% (metals basis), -100+325 mesh, Alfa Aesar™

Chemical Name or Material: Chromium CAS: 7440-47-3 MDL Number: MFCD00010944

Reinecke Salt, ACS Reagent, ACROS Organics™

Chemical Name or Material: Reinecke salt CAS: 13573-16-5 Purity Grade: ACS Reagent Grade Molecular Formula: C4H10CrN7S4·H2O Linear Formula: NH4(Cr(NH3)2(SCN)4)·H2O Formula Weight: 354.46 MDL Number: MFCD00150925 Synonym: Ammonium reineckate

Hexacarbonylchromium, White crystalline, 99%, Alfa Aesar™

Chemical Name or Material: Hexacarbonylchromium CAS: 13007-92-6 Physical Form: Crystals Assay Percent Range: 99% Molecular Formula: C6CrO6 Formula Weight: 220.06 MDL Number: MFCD00010945 Synonym: Chromium carbonyl

Chromic Oxide (Powder/Technical), Fisher Chemical

Chemical Name or Material: Chromic Oxide CAS: 1308-38-9 Purity Grade: Technical Grade Physical Form: Powder/Solid Molecular Formula: Cr2O3 Formula Weight: 151.99 MDL Number: MFCD00010949 Synonym: Chromic Sesquioxide

Chromium(III) sulfate hydrate, Dark purple crystals, Alfa Aesar™

Chemical Name or Material: Chromium(III) sulfate hydrate CAS: 15244-38-9 Purity Grade: Reagent Grade Physical Form: Crystals Molecular Formula: Cr2(SO4)3·xH2O Formula Weight: 392.17 (Anhydrous) MDL Number: MFCD00016039

Chromium(III) oxide, 99.6% (metals basis), Alfa Aesar™

Chemical Name or Material: Chromium oxide CAS: 1308-38-9 Physical Form: 3 to 6mm Fused Lump Assay Percent Range: 99.6% (metals basis) Molecular Formula: Cr2O3 Formula Weight: 151.99 MDL Number: MFCD00010949

Chromium(III) chloride, Violet flakes, 99.9% (Metals basis), Alfa Aesar™

Chemical Name or Material: Chromium(III) chloride CAS: 10025-73-7 Physical Form: Flakes Assay Percent Range: 99.9% (Metals basis) Molecular Formula: CrCl3 Formula Weight: 158.35 MDL Number: MFCD00010948

Chromium Trioxide (Flakes/Technical), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromium Trioxide CAS: 1333-82-0 Purity Grade: Technical Grade Physical Form: Solid Molecular Formula: CrO3 Formula Weight: 99.99 MDL Number: MFCD00010952 Synonym: Chromic Acid Anhydride

Chromium Powder, -100 mesh, 99% (Metals basis), Alfa Aesar™

Chemical Name or Material: Chromium CAS: 7440-47-3 Physical Form: Powder Assay Percent Range: 99% (Metals basis) MDL Number: MFCD00010944

Chromosulfuric acid, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromosulfuric acid CAS: 65272-71-1 Molecular Formula: Cr2K2O7·H2O4S MDL Number: MFCD00010952

Chromium(III) potassium sulfate dodecahydrate, 99.9% (metals basis), Alfa Aesar™

Chemical Name or Material: Chromium(III) potassium sulfate dodecahydrate CAS: 7788-99-0 Physical Form: Crystalline Assay Percent Range: 99.9% (Metal basis) Molecular Formula: CrKO8S2·12H2O Formula Weight: 499.39 (283.21 Anhydrous) MDL Number: MFCD00149917

Chromium potassium sulfate dodecahydrate, 99+%, ACROS Organics™

Chemical Name or Material: Chromium potassium sulfate dodecahydrate Name Note: p.a. CAS: 7788-99-0 Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: CrKO8S2·12H2O Linear Formula: CrK(SO4)2·12H2O Formula Weight: 499.39 MDL Number: MFCD00149917 Synonym: Chrome alum

Chromium(VI) oxide, 99.5%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromium(VI) oxide Assay: ≥99.4% Assay Percent Range: 99.5% Molecular Formula: CrO3 Linear Formula: CrO3 Formula Weight: 99.99 MDL Number: MFCD00010952 Synonym: Chromic anhydride

Chromium Powder, <10 micron, 99.2% (Metals basis), Alfa Aesar™

Chemical Name or Material: Chromium CAS: 7440-47-3 Physical Form: Powder Assay Percent Range: 99.2% (Metals basis) MDL Number: MFCD00010944

Chromium pieces, 99% (metals basis), Alfa Aesar™

Chemical Name or Material: Chromium CAS: 7440-47-3 Physical Form: Irregular Pieces Assay Percent Range: 99% (Metals basis) MDL Number: MFCD00010944

Chromium(III) nitrate nonahydrate, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromium(III) nitrate nonahydrate Name Note: 99% CAS: 2150954 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: CrN3O9·9H2O Linear Formula: Cr(NO3)3·9H2O Formula Weight: 400.14 MDL Number: MFCD00149659 Synonym: Chromic nitrate

Chromium(III) acetate hydroxide, Blue crystals, Alfa Aesar™

Chemical Name or Material: Chromium(III) acetate hydroxide Name Note: Cr 24% CAS: 39430-51-8 Physical Form: Crystals Molecular Formula: Cr3(OH)2(OOCCH3)7 Formula Weight: 603.31 MDL Number: MFCD00058912

Chromium silicide, >99% (metals basis), Alfa Aesar™

Chemical Name or Material: Chromium silicide CAS: 12018-09-6 Physical Form: Powder Assay Percent Range: >95% Molecular Formula: CrSi2 Formula Weight: 108.17 MDL Number: MFCD00168070

Chromium carbide, 99.5% (metals basis), Alfa Aesar™

Chemical Name or Material: Chromium carbide CAS: 12105-81-6 Physical Form: Powder Assay Percent Range: 99.5% (Metal basis) Molecular Formula: Cr23C6 Formula Weight: 1267.97 MDL Number: MFCD00678358

Chromium pieces, 99.99% (metal basis), Alfa Aesar™

Chemical Name or Material: Chromium CAS: 7440-47-3 Physical Form: Pieces, 3-8mm (0.1-0.31 in.) Assay Percent Range: 99.99% (Metals basis) MDL Number: MFCD00010944

Chromium(III) trifluoride 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromium(III) trifluoride Assay: ≥98.5% (ex fluorine) Assay Percent Range: 99% Molecular Formula: CrF3 Linear Formula: CrF3 Formula Weight: 108.99 MDL Number: MFCD00016045

Chromium(II) chloride, 99.9%, (trace metal basis), ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromium(II) chloride CAS: 10049-05-5 Purity Grade: Trace Metal Basis Assay Percent Range: 99.9% Molecular Formula: Cl2Cr Linear Formula: CrCl2 Formula Weight: 122.9 MDL Number: MFCD00010947 Synonym: Chromous chloride

Chromium Powder, -60 mesh, 99.99% (Metals basis), Alfa Aesar™

Chemical Name or Material: Chromium CAS: 7440-47-3 Physical Form: Powder Assay Percent Range: 99.99% (Metals basis) MDL Number: MFCD00010944

Chromium(III) oxide, Pale to dark green powder, >98%, Alfa Aesar™

Chemical Name or Material: Chromium(III) oxide CAS: 1308-38-9 Physical Form: Powder Assay Percent Range: >98% Molecular Formula: Cr2O3 Formula Weight: 151.99 MDL Number: MFCD00010949

Chromium Granules, -4+7 mesh, 99.999% (Metals basis), Alfa Aesar™

Chemical Name or Material: Chromium CAS: 7440-47-3 Physical Form: Granular Assay Percent Range: 99.999% (Metals basis) MDL Number: MFCD00010944

Chromium(VI) Oxide, Reagent ACS +98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromium(VI) oxide Name Note: 98+% CAS: 1333-82-0 Purity Grade: ACS Reagent Grade Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: CrO3 Linear Formula: CrO3 Formula Weight: 99.99 MDL Number: MFCD00010952 Synonym: Chromic anhydride

Chromium(II) chloride, 90%, ACROS Organics™

Chemical Name or Material: Chromium(II) chloride Name Note: 90% CAS: 10049-05-5 Assay: ≥88% Assay Percent Range: 90% Molecular Formula: Cl2Cr Linear Formula: CrCl2 Formula Weight: 122.9 MDL Number: MFCD00010947 Synonym: Chromous chloride

Chromium(III) nitrate nonahydrate, 98.5%, Alfa Aesar

Chemical Name or Material: Chromium(III) nitrate nonahydrate Name Note: nonahydrate CAS: 7789-02-8 Physical Form: Crystalline Assay Percent Range: 98.5% Molecular Formula: Cr(NO3)3·9H2O Formula Weight: 400.14 (238.01 Anhydrous) MDL Number: MFCD00149659

Chromium(III) chloride, 99%, sublimed, anhydrous, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromium(III) chloride Name Note: 99% CAS: 10025-73-7 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: Cl3Cr Linear Formula: CrCl3 Formula Weight: 158.36 MDL Number: MFCD00010948 Synonym: Chromic chloride

Chromium (III) Oxide Products for Science Education

Chemical Name or Material: Chromium (III) Oxide CAS: 1308-38-9 Assay Percent Range: 99% w/v Linear Formula: Cr2O3 Formula Weight: 151.99 Synonym: Chromic Oxide

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