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: 免费人成黄页在线观看1024| china3p单男精品自拍| 真实子伦视频不卡| 天天操天天干天搞天天射| 日本xxxxxxxxx68| 毛片2016免费视频| 特级做a爰片毛片免费看一区| 久久夜色精品| 午夜影皖普通区| 欲妇放荡叫床很浪的小说| 四虎新网站| 黄色有码视频| 午夜骚片| 亚洲码欧美码一区二区三区| 亚洲三级电影在线播放| 色播视频网站| 国产视频一区二| 插插操操| 色视频观看| 亚洲第一免费视频| 亚洲日本一区二区三区在线不卡| 日本久久久| 97色在线播放| 一区二区三区网站在线免费线观看| 日本欧美色图| 日韩一级片免费观看| 又粗又大又爽又色又过瘾视频| 日韩一级视频免费观看| 天堂在线最新版资源www| 男人的视频网站| 日本三级网址| 奇米影视777狠狠狠888不卡| 68日本xxxxxxxxx xx| 日本特黄色大片| 日本污污视频| 网站在线观看你懂的| 狠狠色丁香婷婷综合| 奇米奇米| 性视频久久| 国产激情片| a资源在线|