意大利一级毛片-淫www-淫欧美-淫片免费-男女日日-男女上下爽无遮挡午夜免费视频

Welcome to Quzhou Zijie Trading Co., Ltd Website!

QUALITY FROZEN THE WORLD

Based on honesty, getting customers'
trust by honest business, creating value for customers with integrity

Hot Products: Industrial difluorochloromethane / R134 / R410 / liquid ammonia / methyl chloride
Home > Products
Liquid?ammonia

Product name : Liquid ammonia

Alias ??/ chemical name: liquid anhydrous ammonia

Product name :Liquid ammonia(anhydrous ammonia)  

Molecular formula: NH3

Molecular weight: 17.04

CAS No.: 7664-41-7

EINECS: 231-2635-3

Characteristics: Liquid ammonia is a colorless liquid with a strong pungent odor and is easily vaporized into aerobic ammonia.

 

Quality Standard:

 

Top grade

First grade

Qualified products

Ammonia content%≥

99.9

99.8

99.6

Residue content (gravimetric method)%≤

0.1

0.2

0.4

Moisture%≤

0.1

--

--

Oil content, mg/kg (gravimetric method) %≤

5

--

--

Uses:

It is mainly used in the production of nitric acid, urea and other chemical fertilizers. It can also be used as a raw material for medicines and pesticides, and can also be used for mercerizing of textiles. 

Packaging and storage:

Filled with steel or tank trucks. The cylinders or tank trucks for filling shall comply with the relevant regulations of the “Safety Supervision Procedures for Gas Cylinders” and “Safety Technical Supervision Regulations for Fixed Pressure Vessels” issued by the State Labor Bureau. The allowable weight filling factor is 0.52 kg/L. Avoid heat during transportation and prohibit fireworks. The cylinder must have a safety helmet and the outside of the bottle is wrapped with a rubber band or straw to prevent severe impact and vibration. Liquid ammonia cylinders should be stored in warehouses or on covered platforms. When stacking in the open air, cover it with a tent to prevent direct sunlight. Mainly by rail and road transport

Contact us
ADD:77# Changqian Road, Juhua Group Co., Kecheng District, Quzhou City, Zhejiang Province
Tel: +86-570-3053898
Contact: +86-13957036193 Li
E-mail: quzhouzhijie@foxmail.com
QQ: 284492418
Copyright(C)2019,Quzhou Zijie Trading Co., Ltd?All Rights Reserved.?Supported by?ChemNet?ChinaChemNet?Toocle
主站蜘蛛池模板: 中文字幕亚洲区 | 色se01短视频永久免费 | 亚洲区 | 亚洲一区二区三区免费在线观看 | 欧美一区二区影院 | 日本免费黄色网址 | 狠狠色噜噜狠狠狠狠97老肥女 | 国产真实灌醉美女疯狂弄 | 韩国三级视频在线观看 | 超色视频 | 欧美性videofree精品 | 女人张开腿给男人桶爽免费 | 四虎传媒| 4虎成人 | 4338×亚洲全国最大色成网站 | 免费艹逼视频 | 99久热| 国产网站免费视频 | 国产在线a不卡免费视频 | 亚洲色啦啦狠狠网站 | 黄网免费观看 | 免费看曰批女人爽的视频网址 | 美女视频黄视大全视频免费网址 | 在线亚洲日产一区二区 | 亚洲一区二区在线播放 | 国产一区二区在线视频播放 | 色视频网站大全免费 | 在线播放网址 | 午夜欧美成人久久久久久 | 人与牲动交xxxbbb | 天天色综合社区 | www色网站| 亚洲乱码尤物193yw在线播放 | 特级片免费看 | 色97色| 日日干夜夜草 | 黄 色 免费网 站 成 人 | 一级a性色生活片毛片 | 天天操好逼| 在线你懂的 | 2021天天操 |