8.22266

Chromium(VI) oxide

for synthesis

• 동의어(들): Chromium(VI) oxide, Chromic anhydride, Chromium trioxide
• 실험식(Hill 표기법): CrO₃
• CAS Number: 1333-82-0
• Molecular Weight: 99.99
• MDL number: MFCD00010952
• UNSPSC 코드: 12352303
• EC 인덱스 번호: 215-607-8
• NACRES: NA.22

속성

• Quality Level: 200
• 형태: solid
• 반응 적합성: reagent type: oxidant
• pH: <1 (20 °C, 100 g/L in H₂O)
• mp: 197 °C
• density: 2.7 g/cm³ at 20 °C
• 벌크 밀도: 900 kg/m³
• 저장 온도: 2-30°C
• InChI: 1S/Cr.3O
• InChI key: WGLPBDUCMAPZCE-UHFFFAOYSA-N

설명

분석 메모

Assay (iodometric): ≥ 99.0 %
Identity (ICP-OES): passes test

안전성 정보

• 픽토그램: GHS03,GHS05,GHS06,GHS08,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H271 - H301 + H311 - H314 - H317 - H330 - H334 - H335 - H340 - H350 - H361f - H372 - H410
• 예방조치 성명서: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Muta. 1B - Ox. Sol. 1 - Repr. 2 - Resp. Sens. 1 - Skin Corr. 1A - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 5.1A - Strongly oxidizing hazardous materials
• WGK: WGK 3