dichlorocalcium dihydrate

• ChemBase编号: 130848
• 分子式: CaCl2H4O2
• 平均质量: 147.01456
• 单一同位素质量: 145.92142571
• SMILES: O.O.Cl[Ca]Cl
• Canonical SMILES: Cl[Ca]Cl.O.O
• InChI: InChI=1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
• InChIKey: LLSDKQJKOVVTOJ-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: dichlorocalcium dihydrate
• IUPAC传统名: dichlorocalcium dihydrate
• 别名: 氯化钙; 氯化钙 二水合物; 氯化钙 二水合物; 氯化钙; Calcium chloride dihydrate; Calcium chloride

登记号

• CAS号: 10035-04-8
• EC号: 233-140-8
• MDL号: MFCD00149613
• PubChem SID: 24853389; 24858917; 24892502; 162225126; 24892994; 24847410; 24892650; 24892603; 24892752; 24852558
• PubChem CID: 24844

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: H2O: soluble1 M at 20 °C, clear, colorless; H2O: soluble1 M, clear, colorless
• 熔点: 176 °C (dec.)(lit.)
• 蒸汽压: 0.01 mmHg ( 20 °C)
• 紫外吸收波长: λ: 260 nm Amax: 0.011; λ: 260 nm Amax: 0.015; λ: 280 nm Amax: 0.010; λ: 280 nm Amax: 0.012
• pH值: 4.5-7.0 (25 °C, 50 mg/mL in H2O); 4.5-8.0 (25 °C, 5%); 4.5-8.0 (25 °C, 50 mg/mL in H2O); 4.5-8.5 (25 °C, 5%); 5.0-8.0 (25 °C, 1 M in H2O)

安全信息

• RTECS编号: EV9810000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 1
• 危险公开号: 36
• 安全公开号: 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

产品相关信息

• 纯度: ≥98%; ≥99%; ≥99.0%; ≥99.0% (KT); ≥99.5% (KT); 98.0-103.0%; 99.0-103.0%; 99.0-105.0% (ACS specification); 99-103%; 99-103% (KT)
• 级别: ACS reagent; ACS reagent, reag. Ph. Eur.; for molecular biology; JIS special grade; Ph Eur; puriss.; puriss. p.a.; purum p.a.; SAJ first grade
• 适用性: meets USP testing specifications; suitable for cell culture; suitable for insect cell culture; suitable for plant cell culture
• 杂质: ≤0.0001% Al; ≤0.0005% heavy metals (as Pb); ≤0.0005% Phosphorus (P); ≤0.001% heavy metals (as Pb); ≤0.002% total nitrogen (N); ≤0.002% Total nitrogen (N); ≤0.003% oxidizers; ≤0.003% oxidizing substances (as NO3); ≤0.005% ammonium (NH4); ≤0.005% free acid (as HCl); ≤0.005% free alkali (as CaO); ≤0.01% calcium chloride; ≤0.01% insoluble in water; ≤0.01% insolubles; ≤0.01% NH4OH pptd.; ≤0.1% Insoluble matter; DNases, none detected; insoluble matter, passes filter test; Insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; RNases, none detected
• 痕量阳离子: Al: ≤0.0005%; Al: ≤1 mg/kg; As: ≤0.1 mg/kg; As: ≤1 mg/kg; As: ≤2 mg/kg; Ba: ≤0.005%; Ba: ≤10 mg/kg; Ba: ≤5 mg/kg; Ba: ≤50 mg/kg; Bi: ≤5 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: ≤0.001%; Fe: ≤0.005%; Fe: ≤10 mg/kg; Fe: ≤5 mg/kg; heavy metals (as Pb): ≤5 ppm; Hg: ≤1 mg/kg; K: ≤0.005%; K: ≤0.01%; K: ≤100 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤0.005%; Mg: ≤50 mg/kg; Mg: ≤500 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤0.005%; Na: ≤0.02%; Na: ≤100 mg/kg; Na: ≤200 mg/kg; Na: ≤50 mg/kg; Na: ≤500 mg/kg; NH4+: ≤0.005%; NH4+: ≤0.05%; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤0.001%; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤0.1%; Sr: ≤100 mg/kg; Sr: ≤200 mg/kg; Zn: ≤0.0005%; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: fluoride (F-): ≤40 mg/kg; nitrate (NO3-): ≤20 mg/kg; sulfate (SO42-): ≤0.01%; sulfate (SO42-): ≤0.05%; sulfate (SO42-): ≤200 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Foreign Activity: DNase, RNase, protease, none detected
• 产品质量级别: PREMIUM
• 品质说明: meets analytical specification of Ph. Eur., USP, FCC, E509
• λ: 1 M in H2O
• 药典: testing & handling conforms to Pharmacopeia
• 产品线: BioUltra
• Empirical Formula (Hill Notation): CaCl2 · 2H2O

详细说明

Sigma Aldrich - C3306

Application
可用于制备感受态细菌。

Sigma Aldrich - 21097

Other Notes
In the calcium phosphate method for the transfection of eukaryotic cells1

Sigma Aldrich - 223506

包装
12 kg in fiber drum
25, 500, 6×500 g in poly bottle
2.5, 4×2.5 kg in poly bottle

Sigma Aldrich - C3881

包装
1 kg in poly bottle
2.5, 5, 12 kg in poly drum
500 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 21098

Other Notes
Constituent of cell culture media. Preparation of microsomes by calcium aggregation1; Preparation of mitochondrial ribosomes in which Ca2+ inhibits nuclease activity during mitochondrial lysis2; Preparation of calcium alginate gels for microbial cell immobilization by gel entrapment3; Role of calcium in the adhesion and fusion of bilayers4