免费一区二区视频,韩日视频在线观看,日韩新片在线观看网,中文版亚洲电影,美女脱裤子屁屁网站,亚洲国产成人九九综合,男女啪啪漫画无遮挡全彩

Calcium Metal

Calcium Metal

Silvery white soft metal with metallic luster. Melting point: 842°C, molecular formula: Ca, density: 1.55g/cm3 (relative density water = 1). Stability: Unstable, Class 4.3 hazardous chemicals. Main application: used for alloying with aluminum, copper and lead, also used as reducing agent for glass making, often used as alloy deoxidizer/desulfurizer.The relative density is 1.54. Melting point (839±2)°C. The boiling point is 1484°C. Soluble in acid and liquid ammonia, slightly soluble in alcohol

+ Read More

Welcome to your inquiry!

Service Hotline:+86 15837207537    Whatsapp:8615837207537    Email:info@lsalloy.com