成人午夜福利视频,国产精品怡红院aV在线直播,97精品人妻一区二区三区香蕉,台湾特黄一级毛片,黄片一级视频免费看,国产黄片一级二级三级,日韩一级欧美一级视频,成人免看一级a一片欧美,一级片免费观看一区二区

,Jinan DaheWeiye Chemical Co., Ltd

Home| E-mial | Contact Us

Hot search: Methyl sulfoxide (DMSO)  , Thioacetamide  , m-Xylene  , Ethyl acetoacetate  , 

Product details

Potassium carbonate

Product name Potassium carbonate
CAS RN 584-08-7
EINECS No. 209-529-3
Molecular formula K2CO3
Molecular weight 138.2066
Physical and chemical properties Properties Monoclinic system, white powder or granular crystal.
Melting point 891℃
Relative Density 2.428
Solubility Soluble in water, insoluble in ethanol and ether.
Uses Used in glass, printing and dyeing, soap, enamel, preparation of potassium, ammonia carbonyl, also used in color TV industry, mainly used in food as a leavening agent