国产精品小视频网站_日韩欧美一区二区奇米_国产亚洲成aⅤ人片观看在线播放_可以免费看男女啪啪_高h猛烈失禁潮喷无码_国产色爱av资源综合区_在线无码不卡的AV_久久精品只有这里最精品_婷婷亚洲综合一区二区_欧美综合自拍亚洲

Calcium chloride

Molecular formula：CaCl2Relative molecular weight：111 Implementation standards：GB/T26520-2011

White flakes, moisture absorption

0546-7710767

quality index

The content of calcium chloride: = 74% Sodium chloride: less than 4.5%. Magnesium chloride: less than 0.5%. Water insoluble: less than 0.2%. PH value: 8-10

purpose

Mainly used in airport, highway snow, dust removal and dust prevention of coal mine and electronic industry.