四虎精品成人免费-四虎精品成人免费视频-四虎精品福利视频精品-四虎精品国产av二区-四虎精品国产永久免费地址-四虎精品国产永久在线观看

CHINESE   |  ENGLISH




Ammonium chloride


Product name: Industrial grade ammonium chloride
CAS number: 12125-02-9
Molecular formula: NH 4 Cl
Molecular weight: 53.49

Index name GB2946-2008 enterprise standard
Ammonium chloride%≥(NH 4 CI) 99.0-99.5 99.5
Moisture %≤ 0.7 0.5
Residue on ignition %≤ 0.4 0.2
Lead (Pb)%≤ 0.0005 0.0004
Sulfate%≤(calculated as SO 4 2- ) 0.02 0.017
Iron salt%≤ 0.001 0.0005
PH value 200g/l 25℃ 4-5.8 5.2

Product packaging: kraft paper bag or inner plastic outer weaving, 25kg/bag, 50kg/bag, ton bag. Chinese and English marks.
Product introduction: Ammonium chloride is refined from industrial ammonium chloride to purify, remove impurities, remove sulfate ions, heavy metal ions, variable valence ions and other harmful substances. It has no impurities, no agglomeration, and is completely like quicksand.

Property: This product is colorless crystal or white crystalline powder, odorless, salty and cool. Hygroscopic. Relative density 1.527, sublimated when heated to 350°C, boiling point 520°C, easily soluble in water, soluble in glycerin, slightly soluble in ethanol, insoluble in acetone and ether.

Storage: It should be stored in a cool, ventilated, dry warehouse, pay attention to moisture. Avoid co-storage and transportation with acids and alkalis. Protect from rain and hot sun during transportation. Handle with care when loading and unloading to prevent damage to the package. In case of fire, water, sand, and carbon dioxide fire extinguishers can be used to extinguish the fire.

Fabric printing and dyeing; detergents; crop fertilizers, suitable for rice, wheat, cotton, hemp, vegetables and other crops;
analytical chemical reagents, such as the preparation of ammonia-ammonium chloride buffer solution, as an applicable electrolyte in electrochemical analysis for emission spectroscopic analysis Arc stabilizer, influence inhibitor for atomic absorption spectroscopic analysis, inspection of synthetic fiber viscosity;





  Previous product: Zinc chloride
  Next product: Hydrochloric acid





主站蜘蛛池模板: 亚洲欧美日韩人成在线播放 | 国产美女一区三区在线观看 | 人妻丰满精品一区二区A片 人妻丰满熟 | 精品日韩亚洲欧美高清a | 少妇自慰白浆一区二区三区 | 无套内谢少妇毛片A片小说色噜噜 | 亚洲伦理一区二区三区 | 国产精品二区在线 | 国产色情一区二区不卡毛片 | 精品熟女少妇AV久久免费A片 | 国产熟人av一二三区 | 欧美制服丝袜 | 成人国内精品久久久久一区 | 国产欧美日韩专区 | 日本三区四区免费高清不卡 | 国产精品亚洲精品在线观看 | 亚洲一区久欠无码A片 | 久99久精品视频免费观看v | 色欲AV久久一区二区三区 | 97超碰国产精品久久 | 精品亚洲aⅴ在线观看 | 日本中文字幕在线视频二区 | 国产精品视频二区不卡 | 麻豆文化传媒精品一区 | 99久久99久久精品国产片黑人巨大精品欧美一区二区免费 | 成人精品综合久久久 | 国产一区二区三区在线 | 国产精品国产三级国产 | 国产成人精品午夜二三区 | 中文字幕永久人人人网视频 | 日韩国产成人无码AV毛片蜜柚 | 国产av免费在线观看 | 国产精品视频一区二区三区三级 | 波多野结衣在线一区二区 | 污污内射久久一区二区欧美日韩 | 91人妻人人做人碰 | 国产精品无码aⅴ在线观看播 | 国产v乱码一区二 | 国产福利视频在线精品 | 亚洲欧洲国产精品久久 | 国产无套粉嫩流白浆不卡 |