1.02047

Calcium hydroxide

for analysis EMSURE^® ACS,Reag. Ph Eur

• 동의어(들): Calcium hydroxide
• Linear Formula: Ca(OH)₂
• CAS Number: 1305-62-0
• Molecular Weight: 74.09
• MDL number: MFCD00010901
• UNSPSC 코드: 12352305
• EC 인덱스 번호: 215-137-3
• NACRES: NA.21
• 분석: ≥96.0% (acidimetric)
• Grade: ACS reagent
• 양식: solid
• solubility: 1.7 g/L

속성

• Grade: ACS reagent
• Quality Level: 300
• Agency: reag. Ph. Eur.
• 제품 라인: EMSURE^®
• 분석: ≥96.0% (acidimetric)
• 양식: solid
• 효능: 7340 mg/kg LD₅₀, oral (Rat)
• 불순물: ≤0.03% Substances insoluble in hydrochloric acid
• pH: 12.6 (20 °C in H₂O, saturated solution)
• mp: 550 °C (decomposition)
• solubility: 1.7 g/L
• density: 2.24 g/cm³ at 20 °C
• 벌크 밀도: 400 kg/m³
• 음이온 미량물: carbonate (CO₃^2-): ≤3.0% (as CaCO₃); chloride (Cl^-): ≤0.005%; sulfur compounds (as SO₄^2-): ≤0.1%
• 양이온 미량물: Fe: ≤0.05%; K: ≤0.05%; Mg: ≤0.5%; Na: ≤0.05%; Sr: ≤0.05%; heavy metals (as Pb): ≤0.003%
• 저장 온도: 2-30°C
• InChI: 1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
• InChI key: AXCZMVOFGPJBDE-UHFFFAOYSA-L

설명

애플리케이션

• 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).

결합

Replaces: CX0220; CX0220-1

분석 메모

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.

법적 정보

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

안전성 정보

• 픽토그램: GHS05,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H315,H318,H335
• 예방조치 성명서: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable