483044

重铬酸钾

99.98% trace metals basis

• 别名: 红矾钾
• 线性分子式: K₂Cr₂O₇
• 化学文摘社编号: 7778-50-9
• 分子量: 294.18
• NACRES: NA.23
• PubChem Substance ID: 24871862
• UNSPSC Code: 12352302
• EC Number: 231-906-6
• MDL number: MFCD00011367
• Assay: 99.98% trace metals basis
• Form: crystalline
• Solubility: water: soluble

属性

• 产品名称: 重铬酸钾, 99.98% trace metals basis
• InChI key: KMUONIBRACKNSN-UHFFFAOYSA-N
• InChI: 1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
• SMILES string: [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
• assay: 99.98% trace metals basis
• form: crystalline
• reaction suitability: core: potassium; reagent type: oxidant
• technique(s): cell culture | mammalian: suitable
• impurities: ≤150.0 ppm Trace Metal Analysis
• mp: 398 °C (lit.)
• Quality Level: 100
• solubility: water: soluble

说明

Application

重铬酸钾可作为氧化剂用于通过氧化聚合反应合成各种高分子聚合物，例如聚邻苯二胺和聚苯胺。

安全信息

• pictograms: GHS03,GHS06,GHS08,GHS05,GHS09
• signalword: Danger
• hcodes: H272,H301,H312,H314,H317,H330,H334,H335,H340,H350,H360FD,H372,H410
• pcodes: P210 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: 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
• target_organs: Cardio-vascular system, Respiratory system
• 存储类别: 5.1B - Oxidizing hazardous materials
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges