potassium perchlorate

• ChemBase编号: 105866
• 分子式: ClKO4
• 平均质量: 138.5489
• 单一同位素质量: 137.91221784
• SMILES: [K+].[O-][Cl](=O)(=O)=O
• Canonical SMILES: [O-][Cl](=O)(=O)=O.[K+]
• InChI: InChI=1S/ClHO4.K/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1
• InChIKey: YLMGFJXSLBMXHK-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: potassium perchlorate
• IUPAC传统名: potassium perchlorate; potassium ion perchlorate ion
• 别名: 高氯酸钾; 无水高氯酸钾, ACS; Potassium chlorate(VII); Perchloric acid, potassium salt; peroidin; Potassium perchlorate; POTASSIUM PERCHLORATE ANHYDROUS; Potassium perchlorate; POTASSIUM PERCHLORATE ACS REAGENT GRADE; Potassium perchlorate, anhydrous, ACS

登记号

• CAS号: 7778-74-7
• EC号: 231-912-9
• MDL号: MFCD00011362
• 默克索引号: 147653
• PubChem SID: 24881882; 24881883; 24869702; 162092618; 24854334
• PubChem CID: 516900
• CHEMBL: 1200696
• Chemspider ID: 22913
• 美国药典/FDA物质标识码: 42255P5X4D
• 维基百科标题: Potassium_perchlorate

理论计算性质

• Acid pKa: -6.8919964
• 质子受体: 4
• 质子供体: 0
• LogD (pH = 5.5): -2.4740524
• LogD (pH = 7.4): -2.4740524
• Log P: -0.097653694
• 摩尔折射率: 11.9079 cm^3
• 极化性: 5.355259 Å^3
• 极化表面积: 74.27 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: 0.75 g/100 mL (0 °C); 1.5 g/100 mL (25 °C); 21.8 g/100 mL (100 °C) in water; H2O: soluble0.1 M at 20 °C, clear, colorless; negligible in alcohol; insoluble in ether; Partially soluble in water. Insoluble in alcohol.
• 外观: -100 Mesh Powder; Colourless/white crystalline powder; solid
• 熔点: 400 °C (dec.)(lit.); 400°C dec.; 525 °C; About 400 °C (750 °F) (decomposes)
• 沸点: 600 °C (decomp.)
• 密度: 2.52; 2.52 (water = 1); 2.5239 g/cm^3
• 折射率: 1.4724
• 蒸汽压: Zero
• 紫外吸收波长: λ: 260 nm Amax: 0.010; λ: 280 nm Amax: 0.010
• 标准摩尔生成焓 (ΔfH^o298): -433 kJ·mol^-1
• 标准摩尔熵 (S^o298): 151 J·mol^-1·K^-1
• pH值: 5.0-6.5 (25 °C, 0.1 M in H2O); 5.0-7.0 (25 °C, 1% in H2O)

安全信息

• 保存条件: Room Temperature (15-30°C)
• 保存注意事项: Hygroscopic
• RTECS编号: SC9700000
• 欧盟危险性物质标志: Harmful (Xn); 氧化性(Oxidising) (O); Oxidant (O); X; 有害性(Harmful) (Xn)
• 联合国危险货物编号: 1489; UN1489
• 德国WGK号: 3
• 联合国危险货物等级: 5.1
• 联合国危险货物包装类别(PG): 2; II
• 澳大利亚Hazchem: 2W
• 危险公开号: 9-22; R:9-22; R:9-22-48/23/25; R9, R22
• 安全公开号: 13-22-27; S:13-22-27; S2, S13, S22, S27
• 欧盟危险货物分类: O2
• 欧盟危险识别号(EUHIN): 5.1B
• 美国ERG指导号: 140
• TSCA收录: 是
• 欧盟危险品索引: 017-008-00-5
• GHS危险品标识: GHS03; GHS07
• GHS警示词: Danger
• NFPA704:
  

  0

  1

  1

  OX
• GHS危险声明: H271-H302
• GHS警示性声明: P220; P221-P283-P210-P306+P360-P371+P380+P375-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges; Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1489 5.1/PG 2

产品相关信息

• 纯度: ≥98.5% (T); ≥99%; ≥99.0%; ≥99.5%; ≥99.5% (T); ≥99.99% trace metals basis; 99%; 99.0-100.5%; 99.0-100.5% (ACS specification)
• 级别: ACS; ACS reagent; puriss. p.a.; purum p.a.; REAGENT; SAJ special grade
• 颗粒大小: -100 mesh
• 杂质: ≤0.0005% total nitrogen (N); ≤0.005% insolubles; ≤0.005% total nitrogen (N); insoluble matter, passes filter test
• 痕量阳离子: Al: ≤10 mg/kg; As: ≤0.1 mg/kg; Ba: ≤100 mg/kg; Bi: ≤10 mg/kg; Ca: ≤0.005%; Ca: ≤10 mg/kg; Ca: ≤300 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤5 mg/kg; Fe: ≤5 ppm; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; heavy metals: ≤5 ppm (as Pb); Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤0.02%; Na: ≤100 mg/kg; Na: ≤400 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤0.003%; chloride (Cl-): ≤30 mg/kg; chloride, chlorate (as Cl-): ≤1000 mg/kg; chloride, chlorate (as Cl-): ≤500 mg/kg; sulfate (SO42-): ≤0.001%; sulfate (SO42-): ≤10 mg/kg; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤50 mg/kg
• 其他组分: ≤0.20% AEROSIL as anticaking agent (insoluble)
• λ: 0.1 M in H2O
• 产品线: BioUltra
• 线性分子式: KClO4

详细说明

MP Biomedicals - 05224767

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02194871

ACS Reagent Grade
Purity: 99.0-100.5%
NOT FOR EXPORT

Sigma Aldrich - 460494

包装
25 g in poly bottle

Sigma Aldrich - 241849

Application
可供 Parr 使用

Sigma Aldrich - 241830

包装
100, 500 g in poly bottle