国内成人自拍视频-国内成人精品视频-国内不卡一二三四区-国内91视频-国模肉肉大尺度啪啪人体150p-国模青青

Molecular Formula: Ba(NO3)2
Molecular Weight: 261.35
Properties: White crystal, water soluble, poisonous
Specifications:
Main content: 99.0%-99.3%
Moisture content≤0.03%
Insoluble matter≤0.05%
Chloride≤0.05%
Fe≤0.001%
PH value: 5.0-8.0

Application: a. Manufacturing of optical glass and pottery uranium

b. Manufacturing of fireworks, sparklers, green signal flares, flame tracers and green fireworks.

c. Manufacturing of low temperature salt bath, analysis reagent, barium oxide, barium peroxide and other barium salt.