dichlorocalcium

• ChemBase编号: 103904
• 分子式: CaCl2
• 平均质量: 110.984
• 单一同位素质量: 109.90029634
• SMILES: Cl[Ca]Cl
• Canonical SMILES: Cl[Ca]Cl
• InChI: InChI=1S/Ca.2ClH/h;2*1H/q+2;;/p-2
• InChIKey: UXVMQQNJUSDDNG-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: dichlorocalcium
• IUPAC传统名: dichlorocalcium
• 别名: 氯化钙; 氯化钙 溶液; Calcium standard solution; 氯化钙 溶液; 钙离子标准溶液; 钙原子光谱分析标准浓缩液 1.00g Ca; 钙标准浓缩液 10.00g Ca; AAS 钙标准品; Calcium chloride; Calcium chloride solution; Additive Screening Solution 21/Fluka kit no 78374; Calcium chloride solution; Calcium chloride 0.1 M solution; Calcium ion solution for ISE; Calcium standard solution; Calcium ion standard solution; Calcium atomic spectroscopy standard concentrate 1.00 g Ca; Calcium atomic spectroscopy standard concentrate 10.00 g Ca; Calcium standard for AAS; Calplus; Caltac; Dowflake; Liquidow; Peladow; Snomelt; Superflake anhydrous; CALCIUM CHLORIDE

登记号

• CAS号: 10043-52-4
• EC号: 231-791-2; 233-140-8
• MDL号: MFCD00010903
• PubChem SID: 162092420; 24852654; 24854361; 24892577; 24852650; 24878188; 24852639; 24845469; 24866887; 24845995; 24868502; 24845358; 24892515; 24852656; 24852647; 24847439; 24892737; 24873292; 24863942; 24892300; 24852553
• PubChem CID: 24854

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.769
• LogD (pH = 7.4): 0.769
• Log P: 0.769
• 摩尔折射率: 12.2726 cm^3
• 极化性: 7.342525 Å^3
• 极化表面积: 0.0 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: ethanol: very soluble; H2O: soluble
• 外观: beads; granular; powder
• 熔点: 772 °C(lit.); ca. -20 °C
• 沸点: > 1600 °C at 1013 hPa; 1935 °C/1 atm(lit.)
• 密度: 1.086 g/mL at 20 °C; 1.34 g/cm^3 at 20 °C
• 折射率: n20/D 1.358
• 蒸汽压: 0.01 mmHg ( 20 °C); Practically zero
• 紫外吸收波长: λ: 260 nm Amax: 0.04; λ: 280 nm Amax: 0.02
• pH值: 4.0-6.0 (25 °C)

安全信息

• 保存条件: Room Temperature (15-30°C), Desiccate
• RTECS编号: EV9800000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 联合国危险货物编号: 1789
• 德国WGK号: 1; nwg
• 联合国危险货物等级: 8
• 联合国危险货物包装类别(PG): 3
• 危险公开号: 36; R:36
• 安全公开号: 22-24; 26; S:22-24
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H319
• GHS警示性声明: P305 + P351 + P338
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter; Eyeshields, Faceshields, Gloves; 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 1789 8/PG 3
• 保存温度: 2-8°C

产品相关信息

• 纯度: ~97%; ≥75%; ≥90.0%; ≥93.0%; ≥95%; ≥95.0%; ≥96.0%; ≥97%; ≥97.0%; ≥97.0% (KT); ≥99.9% trace metals basis; ≥99.99% trace metals basis; 97%; 99.99% trace metals basis
• 浓度: ~1 M in H2O; 0.01 M Ca+2; 0.025 M; 0.1 M Ca; 0.5 M CaCl2; 1 mg/mL Ca+2 in 1 M HCl; 1.0 M CaCl2; 1.00 g/L; 1.000 g/L Ca+2 in hydrochloric acid; 10.00 g/L; 1000 ppm Ca+2 in 1 M HCl; 3.2 mM
• 级别: ACS reagent; analytical standard (for ion-selective electrodes); anhydrous; for drying; for ion-selective electrodes; for molecular biology; JIS special grade; purum; SAJ first grade; technical grade
• 颗粒大小: ≤7.0 mm; -10 mesh; 1-6 mm; -30-+80 mesh; -4-+30 mesh
• 适用性: plant cell culture tested; suitable for atomic absorption spectrometry; suitable for insect cell culture; suitable for plant cell culture; suitable for U-tube
• 杂质: ≤0.006 meq/g Titr. base; ≤3% water; ≤4.0% magnesium and alkali salts; DNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; RNases, none detected
• 痕量阳离子: Ba: ≤1 mg/kg; Bi: ≤5 mg/kg; Cd: ≤1 mg/kg; Co: ≤1 mg/kg; Cr: ≤1 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤1 mg/kg; Mg: ≤5 mg/kg; Mn: ≤1 mg/kg; Mo: ≤1 mg/kg; Na: ≤20 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤20 mg/kg; Zn: ≤1 mg/kg
• 有效期: (limited shelf life, expiry date on the label)
• 品质说明: ampule; granulated; volumetric
• λ: neat
• 产品线: BioUltra
• 线性分子式: CaCl2
• Empirical Formula (Hill Notation): CaCl2

详细说明

MP Biomedicals - 02153502

Anhydrous
Purity: ~97%

Sigma Aldrich - 21115

Other Notes
In electric-field induced DNA transfection - increased by millimolar concentrations of calcium chloride1.

Sigma Aldrich - 429759

包装
10 g in ampule

Sigma Aldrich - 499609

包装
1, 10 g in ampule

Sigma Aldrich - 449709

包装
10, 50 g in ampule

Sigma Aldrich - 21114

General description
请访问 滴定中心 了解更多信息。

Sigma Aldrich - 21049

Preparation Note
用 CaCl2.2H2O 和 HCl (约 0.5 M) 制备

Sigma Aldrich - 21071

General description
请访问我们的 传感器应用页面 以了解更多信息。
Preparation Note
使用 CaCl2.2H2O 和 H2O 制备

Sigma Aldrich - 21107

General description
请访问 滴定中心 了解更多信息。

Sigma Aldrich - 21059

General description
请访问我们的 传感器应用页面 以了解更多信息。
Preparation Note
由 CaCl2.2H2O 和 H2O 配制

Sigma Aldrich - 03379

Preparation Note
用 CaCl2 和 H2O 制备

Sigma Aldrich - 02672

Preparation Note
用 CaCl2、HCl 和 H2O 制备

Sigma Aldrich - 21074

Caution
可能含有粉末

Sigma Aldrich - 05-0550

Suitability
determination of moisture content

Sigma Aldrich - C4901

包装
1 kg in poly bottle
100, 500 g in poly bottle

Sigma Aldrich - 239224

Application
多孔。一种有效的干燥剂
包装
25, 500 g in glass bottle

Sigma Aldrich - C1016

Caution
may contain powder and some dark grey granules
包装
100, 500 g in poly bottle
2.5 kg in poly drum

Sigma Aldrich - 383147

Application
干燥剂
包装
100, 500 g in poly bottle