色成人综合网-色成人综合-色成人在线-色成人亚洲-色成人免费网站-色草视频

logo_Jiangsu Zhengdan Chemical Industry Co., Ltd.

Stock code : 300641

Hot products:Vinyltoluene (VT) , High-flash aromatic naphthas (SA) , Trimellitic anhydride (TMA)-White or yellowish Flake ,
zhengdanchem.com
Products
Home >> Products

Pseudocumene (PSC)

Chemical name: 1,2,4-Trimethylbenzene (TMB)
Molecular formula: C9H12
Molecular weight: 546.78
Structural formula:
UN No.: 3295
CAS NO.: 95-63-6
Physical and chemical properties: Appearance: colorless transparent liquid
Density (20 oC): 0.875-0.876 g/cm³
Flash point (closed): 48 oC
Boiling point: 169.4 oC
Solubility: insoluble in water, soluble in ethanol, ether and benzene.
Characteristics: good dissolving power and low volatility.
Applications: PSC is mainly used for synthesis of trimellitic anhydride, resin, dyes, vitamin E, etc. It can also be used as a solvent for paint.
Application areas:

High-grade paint
High-grade paint

Vitamin E
Vitamin E

Package: 170 kg/galvanized drum, ISO tank.
Storage: It is a flammable liquid with high flash point and should be stored in a shady, cool and ventilative warehouse. Keep away from fire, heat sources and oxidants.
Quality index:
Item Specification
Appearance Colorless transparent liquid
Density (20 oC),g/cm³ 0.875-0.876
PSC content, w/% ≥ 99.0

Go
TOP

主站蜘蛛池模板: 嘿嘿嘿视频在线观看网站| 国产高清av在线播放| 玩弄丰满少妇xxxxx性多毛| 影音先锋2020色资源网| 两口子交换真实刺激高潮| 狠狠久久永久免费观看| 特级毛片爽www免费版| 神马电影天堂网| 天躁夜夜躁狼狠躁| 91精品国产91久久久久久青草| 香蕉久久av一区二区三区| 中国真实偷乱视频| 女m羞辱调教视频网站| 国产xxxx做受性欧美88| 天美麻花果冻视频大全英文版 | 黄欧美| 免费人妻无码不卡中文字幕18禁| 中文字幕精品久久久久人妻| 国产70老熟女重口小伙子 | 国产一区二区三区美女| 久久人人爽人人爽人人片dvd| 久久亚洲av午夜福利精品一区| 最近中文字幕在线看免费完整版| 四虎精品成在线播放| 国产精品videossex国产高清| 男女车车的车车网站w98免费| 亚洲色欲色欲www在线观看| re99热| 在线涩涩免费观看国产精品 | 国产成人a∨激情视频厨房| 暴力强奷在线播放无码| 激情网网站| 熟女乱牛牛视频在线观看| 伊人色综合网一区二区三区| 亚洲日韩精品国产一区二区三区| 久久综合伊人| 成人在线综合| 国产国拍亚洲精品永久软件| 无码永久成人免费视频| 曰本毛片| 免费夜色污私人影院在线观看|