日本成本人片视频免费-男人猛戳女人30分钟视频大全-久久青草国产免费频观-欧美丰满大爆乳波霸奶水多-免费午夜无码18禁无码影院

Welcome to Qinhuangdao Tianzi Chemical Industry Co.,Ltd Website!
お問い合わせ
Tel:+86-335-5978826
Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
Mobile:+86-15227250682,
+86-13313337629
E-mail:tzchem@163.com;
tzchem@tianzichem.com
tzsales@tianzichem.com
ホーム > 製品センター
Ammonium Sulfamate
Name: Ammonium Sulfamate
Molecular Formula: NH2SO3NH4
Molecular weight: 114.12
CAS number: 7773-06-0
Characteristics:: ●White puff crystal.
Soluble of water, weakly acidic.
Normal standard solubility is 185.6.
Absorb water vapour in the air .
Insoluble in methanol an ethanol.
Use: Widely used in agriculture , printing and dyeing, tobacco, building, material and textile industry.
Packaging, Storage and Transportation: Knitting bags with double plastic liners, 25kg per bag.Keep in dry and clean storage protection from sunshine, moisture following the rules for transporting and storing normal chemicals.
Quality indicator:  
name of index high class first class
ammonium sulfamate%≥ 99.5 99.5
residue after ignition%≤ 0.02 0.02
sulphateSO4%≤ 0.05 0.05
Heavy metalPb%≤ 0.0002 0.0002
chloride%≤ 0.002 0.002
iron%≤ 0.000015 0.0001
PH value of 10 percent of water solution 4-6 4-6

 


Copyright(C)2017,Qinhuangdao Tianzi Chemical Industry Co.,Ltd All Rights Reserved. ?Supported by ?ChemNet?ChinaChemNet?Toocle?Copyright Notice
Tel:+86-335-5978826 Fax:+86-335-5978826 E-mail:tzchem@163.com; Contact: Mr liu +86-13931486198
主站蜘蛛池模板: 最新系列国产专区|亚洲国产 | 四虎网站| 免费人成在线观看| 亚洲国产成人精品无码区在线软件 | 亚洲精品无码久久久久av老牛| 中文av无码人妻一区二区三区| 8av国产精品爽爽ⅴa在线观看| 邻居少妇张开双腿让我爽一夜| 精品伊人久久大线蕉色首页| 加勒比东京热无码一区| 人妻熟女一区二区aⅴ清水理纱| 99精品国产福利在线观看| 末成年女av片一区二区| 99re66久久在热青草| 久久精品国产亚洲a片高清不卡| 亚洲欧美日韩综合久久| 无码人妻精品一区二区三区夜夜嗨| 人妻丰满熟妇av无码区hd| 超碰97人人做人人爱少妇| 高清国产亚洲欧洲av综合一区| 一区二区三区四区在线不卡高清| 欧美xxxxx性喷潮| 麻豆精品偷拍人妻在线网址| 中文字幕久精品免费视频| 国产在线观看无码不卡| 久久久精品成人免费看片| 国产成人精品优优av| 久久久久综合一区二区不卡| 亚洲欧洲日本精品专线| 精品三级久久久久电影网| 亚洲熟妇久久国产精品| 人妻精品久久无码区| 国色天香在线视频www| 亚洲人成网77777香蕉| 久久精品少妇高潮a片免费观| 艳z门照片无码av| 欧美丰满熟妇性xxxx| 少妇裸交aa大片| 午夜精品久久久久成人| 动漫av纯肉无码av电影网| 亚洲国产高清aⅴ视频|