好紧好浪我好爽AV_某机关少妇下班酒店在线播放_日韩性爱无码高清视频_精品女同三区网站_岬奈奈美一区中文字幕_亚州人成影视大全_国产成人精品s8sp视频_日本在线完整版观看免费_日韩电影精品久久久_2019亚洲欧洲天堂综合区

Product

Sodium sulfate decahydrate
Product name: Sodium sulfate decahydrate
CAS RN: 7727-73-3
Molecular formula: H20NaO14S
Molecular weight: 299.2057
Physical and chemical properties: Property: colorless monoclinic crystalline powder, odorless, salty taste
Melting point: 32.38 ℃
Relative density: 1.464
Solubility: soluble in water, insoluble in ethanol. Its aqueous solution is neutral
Uses: For sodium sulfide, detergent, medicine, textiles, printing and dyeing, glass for the system of sodium sulfate, sodium sulfide and paper, glass, medicine, photography and other departments
Structural formula: