日本va高清不卡视频在线,偷拍产精品视频在线观看,用大鸡巴操美女,成人免费av中文字幕电影

Aniline
Aniline

English name: Aniline
CAS RN:62-53-3
EINECS number: 200-539-3
Molecular formula: C6H7N
Molecular weight: 93.13
Structural formula:
Property: Colorless or light yellow transparent liquid, color is allowed to darken during storage. Has a strong odor and is toxic. It easily decomposes into brown under air and sunlight. Dissolve in water, ethanol, ether, and benzene. Specific gravity 1.016 (D420), melting point -6.2 ℃, boiling point 184.4 ℃.
Usage: Used as an important intermediate in the dye industry and in industries such as pharmaceuticals, fragrances, explosives, rubber accelerators, anti-aging agents, solvents, etc.
Packaging and storage: Sealed packaging in iron drums, with a net weight of 200 kilograms per drum. Store in a cool and ventilated place, waterproof, moisture-proof, and sun resistant.

quality standard

Indicator Name

index

Superior products

First Grade

Qualified products

appearance

Colorless to light yellow transparent liquid, allowed to darken during storage

Aniline content%≥(m/m)

99.80

99.60

99.40

Nitrobenzene content%(m/m)≤

0.002

0.010

0.015

moisture content%(m/m)≤

0.10

0.30

0.50

Low boiling point content%≤(m/m)

0.008

0.010

0.015

High boiling point content%≤(m/m)

0.01

0.03

0.05

Back
Address:
Office location: Lanzhong Building, TEDA Microelectronics Industrial Zone, Jinnan District, Tianjin City
Telephone:
Tel:+86-15620066789
Fax:+86-22-28751476
mobile
Copyright (C) 2024,Tianjin Taozhu Technology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
Copyright (C) 2024,Tianjin Taozhu Technology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
渝中区| 竹北市| 个旧市| 延安市| 六安市| 夹江县| 沿河| 陆河县| 宣恩县| 昭通市| 武威市| 平和县| 濮阳市| 防城港市| 大新县| 吉首市| 河池市| 惠水县| 达州市| 南宁市| 遂溪县| 龙游县| 高雄市| 合川市| 邛崃市| 涞水县| 资阳市| 南通市| 革吉县| 武义县| 北海市| 泾川县| 珲春市| 张家界市| 福贡县| 兰考县| 洞口县| 桂林市| 瑞昌市| 牡丹江市| 万荣县|