Arsenic

Arsenic Lumps, For Analysis (Protective Gas: Nitrogen), EMSURE™, EMD Millipore™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Arsenic CAS: 7440-38-2 Formula Weight: 74.92 g/mol. (molar mass) UN Number: UN 1558

Tetraphenylarsonium Chloride Monohydrate, For Analysis, EMSURE™, EMD Millipore™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Tetraphenylarsonium chloride monohydrate CAS: 104170-16-3 Molecular Formula: C24H20AsCl·H2O Formula Weight: 436.82g/mol. (molar mass) UN Number: UN 3465

Arsenic(III) sulfide, Yellow fused pieces, 99.99% (Metals basis), Alfa Aesar™

Chemical Name or Material: Arsenic(III) sulfide CAS: 1303-33-9 Physical Form: Yellow fused pieces Assay Percent Range: 99.99% (Metals basis) Molecular Formula: As2S3 Formula Weight: 246.03g/mol MDL Number: MFCD00003435

Arsenic Polycrystalline lump, 2-8mm (0.08-0.3 in.), Puratronic™, 99.9999% (Metals basis), Alfa Aesar™

Chemical Name or Material: Arsenic CAS: 7440-38-2 Physical Form: Polycrystalline lump, 2-8mm (0.08-0.3 in.) Assay Percent Range: 99.9999% (Metals basis) MDL Number: MFCD00085309

Arsenic Trisulfide, Practical, MP Biomedicals

Chemical Name or Material: Arsenic Trisulfide CAS: 1303-33-9 Purity Grade: Practical Formula Weight: 246.04g/mol

Arsenic(III) sulfide, Powder, 99.99% (Metals basis), Alfa Aesar™

Chemical Name or Material: Arsenic(III) sulfide CAS: 1303-33-9 Physical Form: Powder Assay Percent Range: 99.99% (Metals basis) Molecular Formula: As2S3 Formula Weight: 246.03g/mol MDL Number: MFCD00003435

Arsenic(III) oxide, primary standard, ACS, 99.95-100.05%

Chemical Name or Material: Arsenic(III) oxide, primary standard CAS: 1327-53-3 Name Note: For ACS analysis Purity Grade: ACS Grade Molecular Formula: As2O3 Formula Weight: 197.84g/mol MDL Number: MFCD00003433 UN Number: UN1561 Merck Index: 14,804

Arsenic, 99.999%, MP Biomedicals

Chemical Name or Material: Arsenic Name Note: 99.999% CAS: 7440-38-2

Arsenic(III) oxide, White powder, 99.99% (Metals basis), Alfa Aesar™

Chemical Name or Material: Arsenic(III) oxide CAS: 1327-53-3 Physical Form: White powder Assay Percent Range: 99.99% (Metals basis) Molecular Formula: As2O3 Formula Weight: 197.84g/mol MDL Number: MFCD00003433

Arsenic lump, 99.999% (metals basis), Alfa Aesar™

Chemical Name or Material: Arsenic lump CAS: 7440-38-2 Assay Percent Range: 99.99% (metals basis) MDL Number: MFCD00085309

Arsenic(V) oxide, 99.9% (metals basis)

Chemical Name or Material: Arsenic(V) oxide CAS: 1303-28-2 Molecular Formula: As2O5 Formula Weight: 229.79g/mol MDL Number: MFCD00003434 UN Number: UN1559 Merck Index: 14,798

Arsenic Trioxide (Primary Standard), Fisher Chemical

Chemical Name or Material: Arsenic Trioxide CAS: 1327-53-3 Purity Grade: Primary Standard Molecular Formula: As2O3 Formula Weight: 197.84g/mol Synonym: Arsenous Acid

Arsenic Trioxide (Powder/Certified), Fisher Chemical

Chemical Name or Material: Arsenic Trioxide CAS: 1327-53-3 Purity Grade: Certified Physical Form: Powder Assay: 99.8% min. Molecular Formula: As2O3 Formula Weight: 197.84g/mol Synonym: Arsenous Acid

Arsenic(V) Oxide 99.999%, ACROS Organics™

Chemical Name or Material: Arsenic(V) oxide Name Note: 99.999% CAS: 1303-28-2 Molecular Formula: As2O5 Linear Formula: As2O5 Formula Weight: 229.84g/mol Synonym: Arsenic pentoxide

Arsenic(III) sulfide, 99.99%, ACROS Organics™

Chemical Name or Material: Arsenic(III) sulfide Name Note: 99.99% CAS: 1303-33-9 Assay Percent Range: 99.99% Molecular Formula: AS2S3 Linear Formula: AS2S3 Formula Weight: 246.02g/mol MDL Number: MFCD00003435

Arsenic(III) chloride, 99.5%, ACROS Organics™

Chemical Name or Material: Arsenic(III) chloride Name Note: 99.5% CAS: 7784-34-1 Assay: 99.4% min. Assay Percent Range: 99.5% Molecular Formula: AsCl3 Linear Formula: AsCl3 Formula Weight: 184.30g/mol MDL Number: MFCD00014165

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

Chemical Name or Material: Arsenic(III) oxide Assay: 99.4% min. Assay Percent Range: 99.5% Molecular Formula: O3As2 Linear Formula: As2O3 Formula Weight: 197.84g/mol MDL Number: MFCD00003433 Synonym: Arsenic trioxide

Arsenic(V) oxide, 99.9+%, (trace metal basis), ACROS Organics™

Chemical Name or Material: Arsenic(V) oxide Name Note: 99.9+% CAS: 1303-28-2 Purity Grade: (trace metal basis) Assay Percent Range: 99.9+% Molecular Formula: As2O5 Linear Formula: As2O5 Formula Weight: 229.84g/mol MDL Number: MFCD00003434 Synonym: Arsenic pentoxide

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