Calcium oxide

• Catalog No.: 208159
• CAS Number: 1305-78-8
• M. F.: CaO
• M. W.: 56.0774
• Purity: 99.9% trace metals basis

SYNONYMS

• Title: 氧化钙
• IUPAC name: oxocalcium
• IUPAC Traditional name: limestone
• Synonyms: 生石灰; Quicklime; Lime; 石灰

DATABASE IDS

• MDL Number: MFCD00010911
• CAS Number: 1305-78-8
• EC Number: 215-138-9
• PubChem SID: 24852496

PROPERTIES

• Grade: ReagentPlus®
• Linear Formula: CaO
• Loss on Drying: 10.0% loss on ignition, 1000°C (absorbed H2O and CO2)
• Purity: 99.9% trace metals basis
• Apperance: powder
• Boiling Point: 2850 °C(lit.)
• Density: 3.3 g/mL at 25 °C(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H315-H318-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P261-P280-P305 + P351 + P338
• Risk Statements: 37/38-41
• RTECS: EW3100000
• Safety Statements: 26-39
• German water hazard class: 1

DETAILS

Description (English)

General description
Units are 10% in excess of stated weight to compensate for the loss of H2O and CO2
Packaging
25, 100, 500 g in poly bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Description (简体中文)

General description
单瓶重量超出指定重量 10%，以补偿 H2O and CO2 损失
包装
25, 100, 500 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC