311383

Arsenic(III) oxide

ACS reagent (primary standard)

• 동의어(들): Arsenic trioxide, Arsenous acid
• 실험식(Hill 표기법): As₂O₃
• CAS Number: 1327-53-3
• Molecular Weight: 197.84
• EC Number: 215-481-4
• MDL number: MFCD00003433
• UNSPSC 코드: 12171602
• PubChem Substance ID: 329753664
• NACRES: NB.24
• solubility: dilute HCl: insoluble ≤0.01%

속성

• Grade: ACS reagent (primary standard)
• Quality Level: 200
• vapor pressure: 0 hPa ( 66 °C)
• 분석: 99.95-100.05%
• 양식: powder
• 반응 적합성: reagent type: catalyst; core: arsenic
• 무기 잔류물: ≤0.02%
• solubility: dilute HCl: insoluble ≤0.01%
• 음이온 미량물: S^2-: passes test (lim. ~0.001%); chloride (Cl^-): ≤0.005%
• 양이온 미량물: Fe: ≤5 ppm; Pb: ≤0.002%; Sb: ≤0.05%
• SMILES string: O=[As]O[As]=O
• InChI: 1S/As2O3/c3-1-5-2-4
• InChI key: IKWTVSLWAPBBKU-UHFFFAOYSA-N

설명

일반 설명

Arsenic (III) oxide, also referred to as arsenic trioxide, is an amphoteric oxide that is used as a raw material to produce several arsenic-based compounds.

애플리케이션

Arsenic (III) oxide is used

• In the synthesis of arsenic pentafluoride (AsF₅) by static fluorination method in a closed system.
• In the preparation of arsenic-doped ZnO films by adding As₂O₃ to zinc acetate, 2-methoxyethanol, and monoethanolamine by sol-gel spin coating method.

안전성 정보

• 픽토그램: GHS06,GHS08,GHS05,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H300,H314,H350,H372,H410
• 예방조치 성명서: P260 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A - Eye Dam. 1 - Skin Corr. 1B - STOT RE 1
• 표적 기관: Respiratory system,Cardio-vascular system,Gastrointestinal tract
• 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