1.02109

Calcium oxide from marble

small lumps ~3-20 mm

• 동의어(들): Calcium oxide from marble, Lime, caustic, Quicklime
• 실험식(Hill 표기법): CaO
• CAS Number: 1305-78-8
• Molecular Weight: 56.08
• MDL number: MFCD00010911
• UNSPSC 코드: 12352303
• EC 인덱스 번호: 215-138-9
• NACRES: NB.21

속성

• Quality Level: 200
• 분석: ≥95.0% (complexometric)
• 양식: solid
• 불순물: ≤0.1% Substances insoluble in hydrochloric acid
• pH: 12.6 (20 °C in H₂O, saturated solution)
• bp: 2850 °C/100 mbar
• mp: 2580 °C
• density: 3.37 g/cm³ at 20 °C
• 벌크 밀도: 800‑1200 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤500 ppm; sulfate (SO₄^2-): ≤5000 ppm
• 양이온 미량물: heavy metals (as Pb): ≤50 ppm
• 저장 온도: no temp limit
• SMILES string: [Ca]=O
• InChI: 1S/Ca.O
• InChI key: ODINCKMPIJJUCX-UHFFFAOYSA-N

설명

분석 메모

Assay (complexometric): ≥ 95.0 %
Substances insoluble in hydrochloric acid: ≤ 0.1 %
Chloride (Cl): ≤ 500 ppm
Sulfate (SO₄): ≤ 5000 ppm
Heavy metals (as Pb): ≤ 50 ppm

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