Chromium

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 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(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) chloride tetrahydrofuran complex (1:3) 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Chromium(III) chloride tetrahydrofuran complex (1:3) Assay Percent Range: 98% Molecular Formula: C12H24Cl3CrO3 Formula Weight: 374.67 MDL Number: MFCD00013222

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

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 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

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

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 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(VI) oxide, ACS, 98+%

Chemical Name or Material: Chromium oxide CAS: 1333-82-0 Name Note: For analysis ACS Purity Grade: ACS Grade Molecular Formula: CrO3 Formula Weight: 99.99 MDL Number: MFCD00010952 UN Number: UN1463 Merck Index: 14,2235 Synonym: Chromic acid

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(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(VI) oxide, 99%, Alfa Aesar™

Chemical Name or Material: Chromium(VI) oxide CAS: 1333-82-0 Physical Form: Crystalline Assay Percent Range: 99% Molecular Formula: CrO3 Formula Weight: 99.99 MDL Number: MFCD00010952

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

Chemical Name or Material: Chromium CAS: 7440-47-3 Physical Form: Powder Assay Percent Range: 99.95% (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 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(III) chloride hexahydrate, 98%, ACROS Organics™

Chemical Name or Material: Chromium(III) chloride hexahydrate Assay: ≥97.5% (CrCl3.6H2O) Assay Percent Range: 98% Molecular Formula: Cl3Cr·6H2O Linear Formula: [Cr(H2O)4Cl2]Cl·2H2O Formula Weight: 266.44 MDL Number: MFCD00149660 Synonym: Chromic chloride hexahydrate

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

Chemical Name or Material: Chromium(III) oxide Assay: ≥98.5% (Cr2O3) typically Assay Percent Range: 99% Molecular Formula: Cr2O3 Linear Formula: Cr2O3 Formula Weight: 151.99 Synonym: Chromic oxide

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

Chemical Name or Material: Chromic Potassium Sulfate Dodecahydrate CAS: 7788-99-0 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: 98.0 to 102.0% Assay Percent Range: 98.0 to 102.0 % Molecular Formula: CrKSS2O8 · 12 H20 Linear Formula: CrK(SO4)2·12H2O Formula Weight: 499.4 MDL Number: MFCD00149917 Synonym: Chrome Alum

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

Chemical Name or Material: Chromium Trioxide CAS: 1333-82-0 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: ≥98.0% Assay Percent Range: ≥98.0% Molecular Formula: CrO3 Formula Weight: 99.99 MDL Number: MFCD00010952 Synonym: Chromic Acid Anhydride

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