国产麻豆精品免费视频-国产麻豆精品视频-国产麻豆剧传媒精品国产av-国产麻豆剧传媒精品国产αv-国产麻豆老师在线观看-国产麻豆视频

Standard compliance: HG/T 2568-2008《Industrial Sodium Metasilicate》,Enterprise Standard Q-PG/l-02-18-J《Industrial Sodium Metasilicate》

 

Properties: Melting point is 1089 ℃ . It is easily dissolved in water and difficult dissolved in ethanol and acid. The solution is slightly alkaline. It is easily to absorb moisture when it is stocked in the open air. It has characters of decontamination, decentralization, wetness, penetrability, and PH value buffer capacity.

 

Packaging and storage: Double bags, PE bag inside, PP bag or composite bag made of kraft paper and polypropylene braided fabric outside, with net weight of 25±0.2 kg. Alternatively, it may be packaged in other appropriate ways and with net weight of 1000/500kg. Don't store it in the open air. Avoid rain and direct sunlight and keep dry.