perchloric acid

• ChemBase编号: 128872
• 分子式: ClHO4
• 平均质量: 100.45854
• 单一同位素质量: 99.95633619
• SMILES: O[Cl](=O)(=O)=O
• Canonical SMILES: O[Cl](=O)(=O)=O
• InChI: InChI=1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)
• InChIKey: VLTRZXGMWDSKGL-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: perchloric acid
• IUPAC传统名: perchloric acid
• 别名: 高氯酸 溶液; 高氯酸, ACS; 高氯酸, 0.1N乙酸标准溶液; 高氯酸, 环境级; Perchloric acid; 高氯酸; PCA; Perchloric acid; Perchloric acid solution; Perchloric acid solution; Perchloric acid concentrate; Perchloric acid, ACS; Perchloric acid standardized solution in acetic acid; Perchloric acid, 0.1N in Acetic Acid Standardized Solution; Perchloric acid, Environmental Grade; Hyperchloric acid; Perchloric acid

登记号

• CAS号: 7601-90-3
• EC号: 231-791-2; 231-512-4
• MDL号: MFCD00011325
• 默克索引号: 147153
• PubChem SID: 24886814; 24861821; 24863951; 24858523; 24859150; 24886812; 24886816; 24886813; 162223175; 24858522; 24858603; 24863718; 24861081; 24854660; 24886815
• PubChem CID: 24247
• CHEBI ID: 29221
• CHEMBL: 1161634
• Chemspider ID: 22669
• 维基百科标题: Perchloric_acid

理论计算性质

• Acid pKa: -6.8919964
• 质子受体: 4
• 质子供体: 1
• LogD (pH = 5.5): -2.4740524
• LogD (pH = 7.4): -2.4740524
• Log P: -0.097653694
• 摩尔折射率: 13.0296 cm^3
• 极化性: 5.496487 Å^3
• 极化表面积: 71.44 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: miscible in water
• 外观: APHA: ≤10; colorless liquid; Liquid; Liquid, single sub-boiling quartz distillation
• 熔点: -112°C; -17 C (azeotrope); -112 °C (anhydrous)
• 沸点: 203 C (azeotrope)
• 闪点: 104 °F; 113 °C; 235.4 °F; 40 °C
• 密度: 1.055 g/mL at 25 °C; 1.41; 1.535 g/mL at 25 °C; 1.54; 1.664 g/mL at 25 °C; 1.67; 1.67 g/cm^3; 1.670
• 蒸汽压: ~11 mmHg ( 20 °C); 6.8 mmHg ( 25 °C); 7 mmHg ( 25 °C)
• 蒸汽密度: ~2.1 (vs air)
• pKa: ≈ -8

安全信息

• RTECS编号: SC7500000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); Corrosive (C); 氧化性(Oxidising) (O); Oxidant (O); 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 1802; 1873; 2920; 3264; UN1802; UN1873; UN2920
• 德国WGK号: 1; nwg
• 联合国危险货物等级: 5.1; 8
• 联合国危险货物包装类别(PG): 1; 2; 3; I; II
• 危险公开号: 10-35; 34; 36/38; 5-8-35; R5, R8, R35
• 安全公开号: 17-26-36/37/39-45-60; 23-26-36/37/39-45-60; 23-26-36-45; 26; 26-36/37/39-45; S1/2, S23, S26, S36, S45
• TSCA收录: 是
• 欧盟危险品索引: 017-006-00-4
• GHS危险品标识: GHS02; GHS03; GHS05; GHS07
• GHS警示词: Danger; Warning
• NFPA704:
  

  0

  3

  3

  OX
• GHS危险声明: H226-H314; H271-H314; H271-H314-H318-H302; H272-H314; H314-H226; H315-H319
• GHS警示性声明: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P220-P280-P305 + P351 + P338-P310; P221-P210-P303+P361+P353-P305+P351+P338-P405-P501A; P221-P283-P303+P361+P353-P305+P351+P338-P405-P501A; P280-P305 + P351 + P338-P310; P305 + P351 + P338
• 个人保护装置: Eyeshields, Gloves; Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter; Faceshields, Gloves, Goggles
• RID/ADR: UN 1802 8/PG 2; UN 1873 5.1/PG 1; UN 2920 8/PG 2; UN 3264 8/PG 3

产品相关信息

• 纯度: ≥60% (T); ≥69% (T); 20%; 48-50%; 60%; 60.0-62.0% (ACS specification); 60-62%; 67-71%; 67-72%; 67-72% (T); 69.0-72.0%; 69.0-72.0% (ACS specification); 70%; 70%, 99.9985% (metals basis); 70.0-72.0%; 99.999% trace metals basis
• 浓度: 0.01 M HClO4 in acetic acid (0.01N); 0.01 M HClO4 in H2O (0.01N); 0.0950-0.1050 N (Exact value stated on label); 0.1 M; 0.1 M HClO4 (0.1N); 0.1 M HClO4 in glacial acetic acid (0.1N); 0.1 M in acetic acid; 1.0 M HClO4 (1.0N); 1/10 N; 1/10 N in acetic acid; 60.0-62.0%; 70.0-72.0%; 99.05 wt. % in dilute acetic acid
• 级别: ACS reagent; ACS reagent, reag. ISO, reag. Ph. Eur.; for titration in non-aqueous medium; for trace analysis; JIS special grade; puriss. p.a.; SAJ first grade; SAJ super special grade; TraceSELECT®; TraceSELECT® Ultra
• 包装: pkg of 0.1 mol (10.046 g HClO4)
• 适用性: suitable for determination of toxic metals
• 燃烧残渣: ≤0.003%; ≤0.003% (as SO4)
• 杂质: ≤0.00005% free chlorine (Cl); ≤0.0001% heavy metals (as Pb); ≤0.001% N compounds; ≤0.001% total nitrogen (N); ≤0.2% water (Karl Fischer); ≤1 mg/kg total phosphorus (as PO4); ≤1 mg/kg total sulfur (as SO4) (ICP); ≤200 μg/kg total phosphorus as PO4 (ICP); ≤200 μg/kg total sulfur as SO4 (ICP); ≤5 ppm Silicate and phosphate (as SIO2); 0.1-0.5% water (Karl Fischer)
• 痕量阳离子: Ag: ≤0.05 μg/kg; Ag: ≤0.1 mg/kg; Ag: ≤1 μg/kg; Al: ≤0.05 mg/kg; Al: ≤5 μg/kg; As: ≤0.05 mg/kg; As: ≤0.5 μg/kg; As: ≤1 μg/kg; Au: ≤0.05 μg/kg; Au: ≤0.5 μg/kg; Ba: ≤0.02 mg/kg; Ba: ≤0.1 μg/kg; Ba: ≤1 μg/kg; Be: ≤0.02 mg/kg; Be: ≤0.1 μg/kg; Be: ≤1 μg/kg; Bi: ≤0.05 μg/kg; Bi: ≤0.1 mg/kg; Bi: ≤0.5 μg/kg; Ca: ≤0.5 mg/kg; Ca: ≤10 μg/kg; Ca: ≤5 μg/kg; Cd: ≤0.05 mg/kg; Cd: ≤0.05 μg/kg; Cd: ≤1 μg/kg; Ce: ≤0.05 μg/kg; Ce: ≤0.5 μg/kg; Co: ≤0.05 mg/kg; Co: ≤0.1 μg/kg; Co: ≤1 μg/kg; Cs: ≤0.05 μg/kg; Cs: ≤0.5 μg/kg; Cu: ≤0.1 mg/kg; Cu: ≤0.5 μg/kg; Cu: ≤1 μg/kg; Dy: ≤0.05 μg/kg; Er: ≤0.05 μg/kg; Eu: ≤0.05 μg/kg; Fe: ≤1 mg/kg; Fe: ≤1 ppm; Fe: ≤1 μg/kg; Fe: ≤5 μg/kg; Ga: ≤0.05 μg/kg; Ga: ≤0.5 μg/kg; Gd: ≤0.05 μg/kg; Ge: ≤0.05 mg/kg; Ge: ≤0.1 μg/kg; Ge: ≤0.5 μg/kg; heavy metals (as Pb): ≤1 ppm; Hg: ≤0.005 mg/kg; Hg: ≤0.5 μg/kg; Hg: ≤2 μg/kg; Ho: ≤0.05 μg/kg; In: ≤0.05 μg/kg; In: ≤0.5 μg/kg; K: ≤0.1 mg/kg; K: ≤10 μg/kg; K: ≤5 μg/kg; La: ≤0.05 μg/kg; Li: ≤0.02 mg/kg; Li: ≤0.05 μg/kg; Li: ≤0.5 μg/kg; Lu: ≤0.05 μg/kg; Mg: ≤0.5 mg/kg; Mg: ≤0.5 μg/kg; Mg: ≤5 μg/kg; Mn: ≤0.02 mg/kg; Mn: ≤0.1 μg/kg; Mn: ≤1 μg/kg; Mo: ≤0.05 mg/kg; Mo: ≤0.1 μg/kg; Mo: ≤0.5 μg/kg; Na: ≤10 μg/kg; Na: ≤20 μg/kg; Nb: ≤0.05 μg/kg; Nd: ≤0.05 μg/kg; Ni: ≤0.1 mg/kg; Ni: ≤0.1 μg/kg; Ni: ≤1 μg/kg; Pb: ≤0.05 mg/kg; Pb: ≤0.05 μg/kg; Pb: ≤0.5 μg/kg; Pd: ≤0.5 μg/kg; Pr: ≤0.05 μg/kg; Pt: ≤0.1 μg/kg; Pt: ≤0.5 μg/kg; Rb: ≤0.1 μg/kg; Rb: ≤0.5 μg/kg; Sb: ≤0.1 μg/kg; Sb: ≤0.5 μg/kg; Se: ≤0.5 μg/kg; Sm: ≤0.05 μg/kg; Sn: ≤0.1 μg/kg; Sn: ≤1 μg/kg; Sr: ≤0.02 mg/kg; Sr: ≤0.1 μg/kg; Sr: ≤0.5 μg/kg; Tb: ≤0.05 μg/kg; Th: ≤0.1 μg/kg; Ti: ≤0.1 mg/kg; Ti: ≤0.5 μg/kg; Ti: ≤1 μg/kg; Tl: ≤0.05 mg/kg; Tl: ≤0.05 μg/kg; Tl: ≤0.5 μg/kg; Tm: ≤0.05 μg/kg; U: ≤0.05 μg/kg; U: ≤0.5 μg/kg; V: ≤0.05 mg/kg; V: ≤0.2 μg/kg; V: ≤0.5 μg/kg; Y: ≤0.05 μg/kg; Yb: ≤0.05 μg/kg; Zn: ≤0.1 mg/kg; Zn: ≤1 μg/kg; Zn: ≤5 μg/kg; Zr: ≤0.1 mg/kg; Zr: ≤2 μg/kg
• 痕量阴离子: bromide (Br-): ≤1000 μg/kg; bromide (Br-): ≤500 μg/kg; chlorate (ClO3-): ≤10 mg/kg; chloride (Cl-): ≤0.001%; chloride (Cl-): ≤10000 μg/kg; chloride (Cl-): ≤3 mg/kg; fluoride (F-): ≤1000 μg/kg; fluoride (F-): ≤500 μg/kg; phosphate, silicate (as SiO2): ≤5 mg/kg; SiO32- and PO43-: ≤5 ppm; sulfate (SO42-): ≤0.001%; sulfate (SO42-): ≤10 mg/kg
• 有效期: (limited shelf life); (limited shelf life, expiry date on the label)
• 提纯方法: double-distillation
• 品质说明: for titration in non-aqueous liquids; for ultratrace analysis; packed in coated, shock- and leak-protected glass bottle; volumetric
• Factor: 1.000 ±0.001; 1.000 ±0.002
• 线性分子式: HClO4

详细说明

Sigma Aldrich - 311421

包装
50, 250 mL in glass bottle

Sigma Aldrich - 34408

General description
请访问 滴定中心 了解更多信息。

Sigma Aldrich - 319228

General description
请访问 滴定中心 了解更多信息。
包装
2 L in glass bottle
500 mL in glass bottle

Sigma Aldrich - 34288

General description
请访问 滴定中心 了解更多信息。

Sigma Aldrich - 35418

General description
请访问 滴定中心 了解更多信息。

Sigma Aldrich - 50439

General description
This certified eluent concentrate for ion chromatography is traceable by potentiometric titration to NIST Standard Reference Material. It is certified in accordance with ISO Guide 31. All details about exact content, uncertainty, traceability and expiry date are described in the certificate.Download at: http://www.sigma-aldrich.com.
Preparation Note
由高氯酸和高纯水（18.2MΩ，经 0.2μm 膜过滤）配制而成

Sigma Aldrich - 32046

General description
concentration after dilution to 1L: 0.1mol/L (0.1N); amount of substance 0.1mol (10.046 g HClO4)
请访问 滴定中心 了解更多信息。
包装
glass ampoule

Sigma Aldrich - 77227

包装
1 L in glass bottle
100, 500 mL in glass bottle
法律信息
TraceSELECT 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 12415

法律信息
TraceSELECT 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 77234

Other Notes
分解金属和有机化合物的试剂（爆炸危险）1,2

Sigma Aldrich - 311413

Other Notes
除浓度外，与产品 244252 符合相同的 ACS 规范
包装
1, 2.5 L in glass bottle
100, 500 mL in glass bottle

Sigma Aldrich - 77228

Application
用于分解有机样品以测定汞

Sigma Aldrich - 24-1070

Suitability
for titration in nonaqueous solution

Sigma Aldrich - 244252

包装
100, 500 mL in glass bottle
2.5, 4×2.5 L in glass bottle
本品提供聚合物涂覆瓶包装:产品编号 244252-2.5L-CB 和 244252-4X2.5L-CB