oxo[(oxoferrio)oxy]iron

• ChemBase编号: 137055
• 分子式: Fe2O3
• 平均质量: 159.6882
• 单一同位素质量: 159.85461886
• SMILES: O=[Fe]O[Fe]=O
• Canonical SMILES: O=[Fe]O[Fe]=O
• InChI: InChI=1S/2Fe.3O
• InChIKey: JEIPFZHSYJVQDO-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: oxo[(oxoferrio)oxy]iron
• IUPAC传统名: ferric oxide
• 别名: 三氧化二铁; 氧化铁(III); 氧化铁（分散于乙醇中）; 氧化铁分散体; 氧化铁（分散于水中）; Ferric oxide; Iron(III) oxide; Iron oxide in ethanol; Iron(III) oxide, dispersion; Iron oxide in water

登记号

• CAS号: 1309-37-1
• EC号: 215-168-2
• MDL号: MFCD00011008
• PubChem SID: 24847566; 24871705; 24858769; 24861096; 24852178; 24878791; 24877672; 162231320; 24847565; 24868491
• PubChem CID: 518696

理论计算性质

• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): 0.3684
• LogD (pH = 7.4): 0.3684
• Log P: 0.3684
• 摩尔折射率: 4.236 cm^3
• 极化性: 8.774179 Å^3
• 极化表面积: 43.37 Å^2
• 可自由旋转的化学键: 2
• 里宾斯基五规则: true

分子性质

理化性质

• 外观: nanoparticles; nanopowder; pieces; powder; powder and chunks; sintered
• 密度: 1.17 g/mL±0.1 g/mL at 25 °C
• pH值: 3.7±0.3

安全信息

• RTECS编号: NO7400000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 2924
• 德国WGK号: 1; nwg
• 联合国危险货物等级: 3
• 联合国危险货物包装类别(PG): 3
• 危险公开号: 11-34; 36/37/38
• 安全公开号: 26; 7-16-26-36/37/39-45
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• RID/ADR: UN 2924 3/PG 3

产品相关信息

• 纯度: ≥95%; ≥97.0% (complexometric); ≥98.0%; ≥99%; ≥99.0% (RT); 99.8% trace metals basis; 99.9% trace metals basis; 99.98% trace metals basis; 99.998%; 99.999% trace metals basis
• 浓度: 20 wt. % in ethanol; 20 wt. % in H2O
• 级别: puriss.; puriss. p.a.; SAJ first grade
• 颗粒大小: <100 nm (DLS); <110 nm (DLS); <5 μm; <50 nm; 3-12 mm
• 简要说明: crystalline (primarily γ)
• 痕量阳离子: Ca: ≤100 mg/kg; Ca: ≤500 mg/kg; Cd: ≤10 mg/kg; Co: ≤50 mg/kg; Cr: ≤50 mg/kg; Cu: ≤100 mg/kg; Cu: ≤50 mg/kg; K: ≤200 mg/kg; Mg: ≤300 mg/kg; Mg: ≤50 mg/kg; Mn: ≤3000 mg/kg; Na: ≤200 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤200 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤1000 mg/kg; sulfate (SO42-): ≤1000 mg/kg
• 比表面积: 50-245 m2/g
• 干燥失重: ≤0.6% loss on ignition; ≤1% loss on ignition
• 品质说明: purified
• 平均颗粒大小: <30 nm (APS)
• Empirical Formula (Hill Notation): Fe2O3

详细说明

Sigma Aldrich - 544884

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
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5, 25 g in glass bottle
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