成人99视频99,久久精品视频图片,青青青老司机在线cc,久久免费手机视频,亚洲一区在线观看视频,伊人久院在线视频,久草精品视频免费,久久九九污污网站,在线日本黄色网站网友在线亚洲视频,av2025天堂

























Potassium hydrogen phosphate anhydrous



intro:
Product Name    Potassium hydrogen phosphate anhydrous
CAS RN            7758-11-4
EINECS RN       231-834-5
Molecular Formula K2HPO4
Molecular Weight 174.17 
Properties Appearance: white crystal or amorphous powder.
Solubility: easily soluble in water, slightly soluble in alcohols
m.p.: 340°C
Solubilit in water: 1600 g/L (20°C) 
Use Used for medicines, fermentation, germiculture etc. 





?