calciumdiol

• ChemBase编号: 149434
• 分子式: CaH2O2
• 平均质量: 74.09268
• 单一同位素质量: 73.96807028
• SMILES: O[Ca]O
• Canonical SMILES: O[Ca]O
• InChI: InChI=1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
• InChIKey: AXCZMVOFGPJBDE-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: calciumdiol
• IUPAC传统名: calciumdiol
• 别名: 氢氧化钙; Calcium hydroxide

登记号

• CAS号: 1305-62-0
• EC号: 215-137-3
• MDL号: MFCD00010901
• PubChem SID: 24854362; 162243599; 24858862; 24868536
• PubChem CID: 14777

理论计算性质

• Acid pKa: 15.690616
• 质子受体: 2
• 质子供体: 2
• LogD (pH = 5.5): -1.5724
• LogD (pH = 7.4): -1.5724
• Log P: -1.5724
• 摩尔折射率: 5.1292 cm^3
• 极化性: 4.906098 Å^3
• 极化表面积: 40.46 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

• 外观: powder
• 密度: 2.24 g/mL at 25 °C(lit.)

安全信息

• RTECS编号: EW2800000
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 1
• 危险公开号: 37/38-41
• 安全公开号: 26-39
• GHS危险品标识: GHS05; GHS07
• GHS警示词: Danger
• GHS危险声明: H315-H318-H335
• GHS警示性声明: P261-P280-P305 + P351 + P338
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves

产品相关信息

• 纯度: ≥95%; ≥95.0%; ≥96%; ≥96.0%; ≥96.0% (T); 95-100.5% (complexometric); 99.995% trace metals basis
• 级别: ACS reagent; CP; puriss.; puriss. p.a.; purum p.a.; Reag. Ph. Eur.; SAJ first grade; SAJ special grade
• 杂质: <3% calcium carbonate; ≤0.03% insol. in HCl; ≤0.03% insoluble in hydrochloric acid; ≤0.1% S compounds; ≤0.2% insoluble in hydrochloric acid; ≤2.5% subst. not precip. by ammonium oxalate (as SO4); ≤3% CaCO3; ≤3.0% calcium carbonate; ≤4% calcium carbonate (CaCO3)
• 痕量阳离子: As: ≤3 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤10 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.05%; Fe: ≤1000 mg/kg; Fe: ≤500 mg/kg; heavy metals (as Pb): ≤0.003%; K: ≤0.05%; K: ≤200 mg/kg; Mg: ≤0.5%; Na: ≤0.05%; Na: ≤100 mg/kg; Ni: ≤50 mg/kg; Pb: ≤2 mg/kg; Pb: ≤50 mg/kg; Sr: ≤0.05%; Zn: ≤10 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤0.03%; chloride (Cl-): ≤200 mg/kg; chloride (Cl-): ≤50 mg/kg; fluoride (F-): ≤50 mg/kg; sulfate (SO42-): ≤500 mg/kg
• 品质说明: meets analytical specification of Ph. Eur., USP, FCC
• 线性分子式: Ca(OH)2

详细说明

Sigma Aldrich - 450146

包装
5, 25 g in poly bottle

Sigma Aldrich - 239232

包装
100, 500 g in poly bottle
2.5 kg in poly drum