精品国产三级A在线_精品99无码一区二区三区古装_超级碰碰碰乐97免费视频_黄色网站在线免费观看_欧美日韩成人影院_日本午夜少妇福利视频网址_欧美牲交aⅴ人妖_欧美日本韩国亚洲性_粉嫩在线资源视频_中文字幕永久更新

首頁 >> NEWS >>Industry dynamic >> Dimethyl disulfide property
详细内容

Dimethyl disulfide property

Pale yellow transparent liquid.

- 85 ℃, melting point, boiling point 109.7 ℃, the specific gravity: 1.065 (20 ℃), the refractive index of 1.5250

Soluble in alcohol, ether, and insoluble in water.

Appearance: pale yellow transparent liquid. Have a stench.

Content (Purity) : 99%, proportion: 1.062-1.065, moisture <0.1%, chemical binding sulfur (H2S-CH3SH)<=0.05%.

Source: dimethyl sulfate and sodium sulfide reaction, the reaction product after distillation, static stratification, to waste alkali liquor, distillation to get the finished product.


底部導航
更多
技术支持: 多元網(wǎng)絡(luò) | 管理登录
seo seo