1.02047

Calcium hydroxide

for analysis EMSURE^® ACS,Reag. Ph Eur

• 別名: Calcium hydroxide
• 化学式: Ca(OH)₂
• CAS番号: 1305-62-0
• 分子量: 74.09
• MDL番号: MFCD00010901
• UNSPSCコード: 12352305
• EC Index Number: 215-137-3
• NACRES: NA.21

特性

• グレード: ACS reagent
• 品質水準: 300
• 認証: reag. Ph. Eur.
• 製品種目: EMSURE^®
• アッセイ: ≥96.0% (acidimetric)
• 形状: solid
• 有効性: 7340 mg/kg LD₅₀, oral (Rat)
• 不純物: ≤0.03% Substances insoluble in hydrochloric acid
• pH: 12.6 (20 °C in H₂O, saturated solution)
• mp: 550 °C (decomposition)
• 溶解性: 1.7 g/L
• 密度: 2.24 g/cm³ at 20 °C
• かさ密度: 400 kg/m³
• 微量陰イオン: carbonate (CO₃^2-): ≤3.0% (as CaCO₃); chloride (Cl^-): ≤0.005%; sulfur compounds (as SO₄^2-): ≤0.1%
• 微量陽イオン: Fe: ≤0.05%; K: ≤0.05%; Mg: ≤0.5%; Na: ≤0.05%; Sr: ≤0.05%; heavy metals (as Pb): ≤0.003%
• 保管温度: 2-30°C
• InChI: 1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
• InChI Key: AXCZMVOFGPJBDE-UHFFFAOYSA-L

詳細

アプリケーション

• Synthesis and utilization of polyol-modified high specific surface area Ca(OH)(2): This research explores the enhanced properties of calcium hydroxide when modified for high surface area applications, crucial for environmental and material science applications, particularly in pollution control and advanced material composites. (Yan et al., 2024).

関連事項

Replaces: CX0220; CX0220-1

アナリシスノート

Assay (acidimetric): ≥ 96.0 %
Substances insoluble in hydrochloric acid: ≤ 0.03 %
Carbonate (as CaCO₃): ≤ 3.0 %
Chloride (Cl): ≤ 0.005 %
Sulfur compounds (as SO₄): ≤ 0.1 %
Heavy metals (as Pb): ≤ 0.003 %
Fe (Iron): ≤ 0.05 %
K (Potassium): ≤ 0.05 %
Mg (Magnesium): ≤ 0.5 %
Na (Sodium): ≤ 0.05 %
Sr (Strontium): ≤ 0.05 %
Conforms ACS, Reag. Ph. Eur.

法的情報

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全性情報

• ピクトグラム: GHS05,GHS07
• シグナルワード: Danger
• 危険有害性情報: H315,H318,H335
• 注意書き: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• 危険有害性の分類: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• ターゲットの組織: Respiratory system
• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable