国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

Specification category： Characteristic：

Appearance and properties:Solid, red, tasteless.
pH value: ~ 7.2
Melting point(℃): 140
Bulk density: ~ 850 kg/m3
Density: 1.70g/cm3 (20 ℃)
Solubility:Water:380 g / l (25 ℃) Any ethanol miscible

Application：

It is used as catalyst, paint, pigment and analytical reagent etc.

Technical indicators： Hazard characteristics：

IATA-DGR UN 3077 ENVIROMENTALLY HAZARDOUS SUBSTANCE,SOLID,N.O.S.(COBALT ACETATE),9,III