267511

Tungsten

powder, 12 μm, 99.9% trace metals basis

• 동의어(들): W
• 실험식(Hill 표기법): W
• CAS Number: 7440-33-7
• Molecular Weight: 183.84
• EC Number: 231-143-9
• MDL number: MFCD00011461
• UNSPSC 코드: 12141747
• PubChem Substance ID: 24856230
• NACRES: NA.23

속성

• Quality Level: 100
• 분석: 99.9% trace metals basis
• 양식: powder
• 저항도: 4.9 μΩ-cm, 20°C
• 입자 크기: 12 μm
• bp: 5660 °C (lit.)
• mp: 3410 °C (lit.)
• density: 19.3 g/mL at 25 °C (lit.)
• SMILES string: [W]
• InChI: 1S/W
• InChI key: WFKWXMTUELFFGS-UHFFFAOYSA-N

안전성 정보

• 픽토그램: GHS02
• 신호어: Warning
• 유해 및 위험 성명서: H252
• 예방조치 성명서: P235 - P280 - P403 + P235 - P407 - P420
• Hazard Classifications: Self-heat. 2
• Storage Class Code: 4.2 - Pyrophoric and self-heating hazardous materials
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges