potassium chlorate

• ChemBase编号: 129057
• 分子式: ClKO3
• 平均质量: 122.5495
• 单一同位素质量: 121.91730322
• SMILES: [K+].[O-][Cl](=O)=O
• Canonical SMILES: [O-][Cl](=O)=O.[K+]
• InChI: InChI=1S/ClHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
• InChIKey: VKJKEPKFPUWCAS-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: potassium chlorate
• IUPAC传统名: potassium chlorate
• 别名: 氯酸钾, ACS; 氯酸钾添加剂; 氯酸钾; 氯酸钾; Potassium chlorate, ACS; Potassium chlorate; Potassium chlorate Supplement; Potassium chlorate(V); Potcrate; Potassium chlorate; Potassium chlorate; Kalii chloras

登记号

• CAS号: 3811-04-9
• EC号: 223-289-7
• MDL号: MFCD00011361
• 默克索引号: 147620
• PubChem SID: 162223357; 24855465; 24858894; 24847717; 24869084; 24898188; 24847720
• PubChem CID: 6426889
• Chemspider ID: 18512
• 美国药典/FDA物质标识码: H35KS68EE7
• 维基百科标题: Potassium_chlorate

理论计算性质

• 质子受体: 3
• 质子供体: 0
• LogD (pH = 5.5): -2.3354366
• LogD (pH = 7.4): -2.3354366
• Log P: 0.040962167
• 摩尔折射率: 10.465 cm^3
• 极化性: 4.606249 Å^3
• 极化表面积: 57.2 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true
• Acid pKa: -4.672161

分子性质

理化性质

• 溶解度: 7.19 g/100 ml (20 °C) ; 8.61 g/100 m: (25 °C) ; 57 g/100 mL (100 °C) in water; H2O: soluble1 M at 20 °C, clear, colorless; soluble in glycerol ; negliglble in acetone, liquid ammonia; Soluble in water, glycerol. Insoluble in alcohol
• 外观: crystalline; Crystalline; White crystals or powder
• 熔点: 356 °C; 356 °C(lit.); 368°C
• 沸点: 400 °C decomp.
• 闪点: 400 °C
• 密度: 2.32; 2.34 g/cm^3
• 折射率: 1.40835
• 标准摩尔生成焓 (ΔfH^o298): -391 kJ·mol^-1
• 标准摩尔熵 (S^o298): 143 J·mol^-1·K^-1

安全信息

• 保存注意事项: Hygroscopic
• RTECS编号: FO0350000
• 欧盟危险性物质标志: Dangerous for the environment (N); Harmful (Xn); 环境危害性(Nature polluting) (N); 氧化性(Oxidising) (O); Oxidant (O); X; 有害性(Harmful) (Xn)
• 联合国危险货物编号: 1485; UN1485
• 德国WGK号: 1; 2
• 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
• 危险公开号: 52/53; 9-20/22-51/53; R9, R22, R51/53
• 安全公开号: 13-16-27-61; 61; S2, S13, S16, S27, S61
• TSCA收录: 是
• 欧盟危险品索引: 017-004-00-3
• GHS危险品标识: GHS03; GHS06; GHS07; GHS09
• GHS警示词: Danger
• NFPA704:
  

  0

  2

  3

  OX
• 半数致死量: 1870 mg/kg (rat, oral)
• GHS危险声明: H271-H301-H332-H411-H401; H271-H302-H332-H411; H271-H412
• GHS警示性声明: P220-P273; P221-P283-P210-P301+P310-P405-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, Faceshields, Gloves; 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 1485 5.1/PG 2
• 保存温度: 2-8°C

产品相关信息

• 纯度: ≥98.0% (T); ≥98.5%; ≥99%; ≥99.0%; ≥99.0% (T); ≥99.5%; ≥99.99% trace metals basis; 98%; 99.0% min; 99+%; 99-101%
• 级别: ACS reagent; ACS reagent, reag. Ph. Eur.; for microbiology; JIS special grade; Ph Helv; puriss.; puriss. p.a.; purum; purum p.a.; reagent grade; SAJ first grade
• 杂质: <0.0005% Phosphorus (P); <0.005% Insoluble matter; ≤0.0005% heavy metals (as Pb); ≤0.0005% total nitrogen (N); ≤0.001% heavy metals (as Pb); ≤0.001% N compounds; ≤0.005% heavy metals (as Pb); ≤0.005% in water insoluble matters; ≤0.005% insolubles
• 痕量阳离子: Ag: ≤5 mg/kg; Al: <0.0005%; Al: ≤5 mg/kg; As: ≤0.1 mg/kg; As: ≤0.5 mg/kg; As: ≤2 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: <0.0005%; Ca: ≤0.002%; Ca: ≤10 mg/kg; Ca: ≤20 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: <0.0005%; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: <0.0005%; Fe: ≤3 mg/kg; Fe: ≤3 ppm; Fe: ≤30 mg/kg; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; Li: ≤5 mg/kg; Mg: <0.0005%; Mg: ≤0.002%; Mg: ≤10 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: <0.005%; Na: ≤0.01%; Na: ≤100 mg/kg; Na: ≤50 mg/kg; NH4+: <0.05%; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: <0.0005%; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤5 mg/kg; Tl: ≤5 mg/kg; Zn: <0.0005%; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: bromate (BrO3-): ≤0.015%; bromate (BrO3-): ≤150 mg/kg; chloride (Cl-): <0.001%; chloride (Cl-): ≤0.001%; chloride (Cl-): ≤10 mg/kg; chloride (Cl-): ≤100 mg/kg; chloride (Cl-): ≤50 mg/kg; chloride (Cl-): ≤500 mg/kg; sulfate (SO42-): <0.002%; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤20 mg/kg; sulfate (SO42-): ≤50 mg/kg; sulfate (SO42-): passes test
• 有效期: (limited shelf life, expiry date on the label)
• 品质说明: crystallized; purified
• 药典: testing & handling conforms to Pharmacopeia
• Appearance: powder
• 线性分子式: KClO3

详细说明

Sigma Aldrich - 60120

Other Notes
分析中用于增溶和溶融的氧化剂1,2

Sigma Aldrich - 224863

包装
500 g in glass bottle

Sigma Aldrich - 255572

包装
100, 500 g in poly bottle

Sigma Aldrich - 17777

Components
(per flask, sufficient for 1000 ml medium) Potassium chlorate 1 gdistilled water 30 ml
Application
液体氯酸钾添加剂，推荐用于小肠结肠炎耶尔森菌的选择性增菌。