8.45008

Selenium dioxide

(sublimed) Msynth^™plus

• 동의어(들): Selenium dioxide, Selenious anhydride, Selenium(IV) oxide
• 실험식(Hill 표기법): O₂Se
• CAS Number: 7446-08-4
• Molecular Weight: 110.96
• UNSPSC 코드: 12352303
• EC 인덱스 번호: 231-194-7

속성

• vapor pressure: <1 Pa ( 20 °C)
• 형태: powder
• 효능: 68.1 mg/kg LD₅₀, oral (Rat)
• 반응 적합성: reagent type: oxidant
• pH: 2 (20 °C, 10 g/L in H₂O)
• mp: 340 °C
• solubility: 1353 g/L
• density: 3.95 g/cm³ at 20 °C
• 저장 온도: 2-30°C
• InChI: 1S/O2Se/c1-3-2
• InChI key: JPJALAQPGMAKDF-UHFFFAOYSA-N

설명

분석 메모

Colour (visual): white
Appearance of substance (visual): powder
Assay (iodometric): ≥ 98.0 %
Te (Tellur) (ICP MS): lot specific result

법적 정보

MSYNTH is a trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• 픽토그램: GHS06,GHS08,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H301 + H331 - H373 - H410
• 예방조치 성명서: P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Storage Class Code: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 2
• Flash Point (°C): Not applicable