267961

Arsenic

powder, ≥99.997% trace metals basis

• Synonym(s): Arsenic black, Arsenic-75
• Empirical Formula (Hill Notation): As
• CAS Number: 7440-38-2
• Molecular Weight: 74.92
• EC Number: 231-148-6
• MDL number: MFCD00085309
• UNSPSC Code: 12141906
• PubChem Substance ID: 24856254
• NACRES: NA.23

Properties

• Assay: ≥99.997% trace metals basis
• form: powder
• resistivity: 33.3 μΩ-cm
• bp: 613 °C (lit.)
• mp: 817 °C (lit.)
• density: 5.727 g/mL at 25 °C (lit.)
• SMILES string: [As]
• InChI: 1S/As
• InChI key: RQNWIZPPADIBDY-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301 + H331,H350,H360F,H372,H410
• Precautionary Statements: P202 - P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Repr. 1A - STOT RE 1 Oral
• Target Organs: Respiratory organs,Cardio-vascular system,Gastro-intestinal system,Central nervous system,Nervous system
• Storage Class Code: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves