60188

重铬酸钾

BioUltra, ≥99.5% (RT)

• 别名: 红矾钾
• 线性分子式: K₂Cr₂O₇
• CAS号: 7778-50-9
• 分子量: 294.18
• EC 号: 231-906-6
• MDL编号: MFCD00011367
• UNSPSC代码: 12352200
• PubChem化学物质编号: 57651731

属性

• 产品线: BioUltra
• 方案: ≥99.5% (RT)
• 杂质: insoluble matter, passes filter test
• 缺失: ≤0.05% loss on drying, 110 °C
• pH值（酸碱度）: 3.5-5.0 (25 °C, 0.1 M in H₂O)
• mp: 398 °C (lit.)
• 溶解性: H₂O: 0.1 M at 20 °C, clear, orange
• 痕量阴离子: chloride (Cl^-): ≤10 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• 痕量阳离子: Ca: ≤20 mg/kg; Cd: ≤10 mg/kg; Co: ≤20 mg/kg; Cu: ≤10 mg/kg; Fe: ≤20 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤200 mg/kg; Ni: ≤20 mg/kg; Pb: ≤50 mg/kg; Sr: ≤50 mg/kg; Zn: ≤10 mg/kg
• 吸附: no transmittance (UV) in H₂O at 0.1 M
• SMILES字符串: [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
• InChI: 1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
• InChI key: KMUONIBRACKNSN-UHFFFAOYSA-N

说明

应用

Potassium bichromate may be used to induce acute renal failure (ARF) that mimics occupational hazards. It may be used to study the mechanism and affects of chromium induced renal failure and rescue methodologies.

安全信息

• 象形图: GHS03,GHS06,GHS08,GHS05,GHS09
• 警示用语：: Danger
• 危险声明: H272,H301,H312,H314,H317,H330,H334,H335,H340,H350,H360FD,H372,H410
• 预防措施声明: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 危险分类: Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Muta. 1B - Ox. Sol. 2 - Repr. 1B - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1 - STOT RE 1 Inhalation - STOT SE 3
• 靶器官: Cardio-vascular system, Respiratory system
• 储存分类代码: 5.1B - Oxidizing hazardous materials
• WGK: WGK 3
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable
• 个人防护装备: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges