项目名:
potassium dichromate
描述:
Potassium dichromate is a common inorganic chemical reagent, it is acutely and chronically harmful to health. It is a crystalline ionic solid with a very bright, red-orange color and its Molecular Formula is K2Cr2O7 .IT is used in wood preservatives, in the manufacture of pigments etc.
组别:
Solids
化学文摘社编号:
7778-50-9
EC编号:
231-906-6
别名:
dipotassium,oxido-(oxido(dioxo)chromio)oxy-dioxochromium, Potassium dichromate, , POTASSIUM DICHROMATE CRYSTALS, Potassium bichromate
应用:
Consumer use, Adhesive, Food, Pesticide
Ipuac名称:
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
分子式:
K2Cr2O7
分子量:
294.182 克/摩尔
沸点:
500ºC
闪点:
50°F
熔点:
398ºC
溶解度:
Solubility in water, g/100ml at 20 °C: 12
浓度:
2.676 g/cm3
危险等级:
5.1
RID/ADR:
UN 1479
风险声明:
R8; R21; R25; R26; R34; R42/43; R45; R46; R48/23; R50/53; R60; R61
危险声明:
H272; H301; H312; H314; H317; H330; H334; H340; H350; H360FD; H372; H410
注意事项声明:
P201; P280; P304 + P340 + P310; P305 + P351 + P338; P308 + P313
信号世界:
Danger