Chromium

Chromium nitride

Chemical Name or Material: Chromium nitride CAS: 12053-27-9 Molecular Formula: Mixture of Cr2N and CrN MDL Number: MFCD00016048

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

Chemical Name or Material: Chromium CAS: 7440-47-3 Physical Form: Powder Assay Percent Range: 99.996% (Metals basis) MDL Number: MFCD00010944

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

Alfa Aesar™ Chromium pieces, 1-25mm (0.04-1in), 99.99% (metals basis)

Chemical Name or Material: Chromium pieces CAS: 7440-47-3 Name Note: 1 to 25mm (0.04 to 1 in.) MDL Number: MFCD00010944

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(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

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

Chromium Nitrate Solution, 0.1M Products for Science Education

Chemical Name or Material: Chromium Nitrate Solution, 0.1M CAS: 7789-02-8 CAS: 7732-18-5 Physical Form: Liquid Formula Weight: 400.18

Alfa Aesar™ Chromium crystallite pieces, 2-15mm (0.08-0.59 in.), 99.996% (metals basis)

Chemical Name or Material: Chromium crystallite pieces CAS: 7440-47-3 Name Note: 2 to 15mm (0.08 to 0.59 in.) MDL Number: MFCD00010944

Chromium(III) oxide, 99% (metals basis), Alfa Aesar™

Chemical Name or Material: Chromium(III) oxide CAS: 1308-38-9 Physical Form: Powder Assay Percent Range: 99% Molecular Formula: Cr2O3 Formula Weight: 151.99 MDL Number: MFCD00010949

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

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

Chemical Name or Material: Chromic Chloride Hexahydrate CAS: 10060-12-5 Purity Grade: Certified Grade Molecular Formula: CrCl3 · 6 H2O Formula Weight: 266.45 MDL Number: MFCD00149660 Synonym: Chromium (III) Chloride Hexahydrate

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 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 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

Chromium Powder, -325 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

Chromium selenide, Black powder, 99.5% (Metals basis), Alfa Aesar™

Chemical Name or Material: Chromium selenide CAS: 12053-13-3 Physical Form: Powder Assay Percent Range: 99.5% (Metals basis) Molecular Formula: CrSe (major phase) Formula Weight: 130.96 MDL Number: MFCD00049885

Chromium Nitrate, Nonahydrate Products for Science Education

Chemical Name or Material: Chromium Nitrate, Nonahydrate CAS: 7789-02-8 Purity Grade: Reagent Grade Linear Formula: Cr(NO3)3·9H2O Formula Weight: 400.18 Synonym: Chromic Nitrate Nonahydrate

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) 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 powder, -200 mesh, 99.95% (metals basis), Alfa Aesar™

Chemical Name or Material: Chromium powder CAS: 7440-47-3 MDL Number: MFCD00010944 UN Number: UN3089

Chromium etchant, Alfa Aesar™

Chemical Name or Material: Chromium etchant Physical Form: Liquid MDL Number: MFCD07370678

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

Alfa Aesar™ Chromium sputtering target, 76.2mm (3.0 in.) dia. x 6.35mm (0.250 in.) thick, 99.95% (metals basis)

Chemical Name or Material: Chromium sputtering target CAS: 7440-47-3 Name Note: 76.2mm (3.0 in.) dia. x 6.35mm (0.250 in.) thick MDL Number: MFCD00010944

Chromium boride, Gray powder, 99% (Metals basis), Alfa Aesar™

Chemical Name or Material: Chromium boride CAS: 12007-16-8 Physical Form: Powder Assay Percent Range: 99% (Metals basis) Molecular Formula: CrB2 Formula Weight: 73.62 MDL Number: MFCD00016043

Chromium Products for Science Education

Chemical Name or Material: Chromium CAS: 7440-47-3 Linear Formula: Cr Formula Weight: 52 Synonym: Chrome

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

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