209643

Selenium

pellets, <5 mm, ≥99.99% trace metals basis

• 실험식(Hill 표기법): Se
• CAS Number: 7782-49-2
• Molecular Weight: 78.96
• EC Number: 231-957-4
• MDL number: MFCD00134090
• UNSPSC 코드: 12141910
• PubChem Substance ID: 24852583
• NACRES: NA.23

속성

• 설명: gray
• Quality Level: 100
• 분석: ≥99.99% trace metals basis
• 양식: pellets
• 저항도: 1.2 μΩ-cm, 0°C
• 입자 크기: <5 mm
• bp: 684.9 °C (lit.)
• mp: 217 °C (lit.)
• density: 4.81 g/mL at 25 °C (lit.)
• SMILES string: [Se]
• InChI: 1S/Se
• InChI key: BUGBHKTXTAQXES-UHFFFAOYSA-N

안전성 정보

• 픽토그램: GHS06,GHS08
• 신호어: Danger
• 유해 및 위험 성명서: H301 + H331,H373,H413
• 예방조치 성명서: P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 4 - STOT RE 2
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges