屬性
熔點(diǎn) 884 °C(lit.)
沸點(diǎn) 1700°C密度 2.68 g/mL at 25 °C(lit.)
折射率 1.484儲(chǔ)存條件 Store at RT.溶解度 H2O: 1 M at 20 °C, clear, colorless
形態(tài)powder (fine)
顏色White比重2.68PH值5.2-8.0 (50g/l, H2O, 20℃)酸堿指示劑變色ph值范圍5.2 - 9.2水溶解性 18.5 mg/L敏感性 Hygroscopic最大波長(zhǎng)(λmax)λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.015Merck 14,8680穩(wěn)定性Stable. Incompatible with strong acids, aluminium, magnesium, strong bases. Hygroscopic.
安全信息
危險(xiǎn)品標(biāo)志 Xi危險(xiǎn)類別碼 36/37/38安全說明 24/25WGK Germany 1
RTECS號(hào)WE1650000
F 3TSCA Yes
海關(guān)編碼 28331100
毒性LD50 orally in Rabbit: > 2000 mg/kg
