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!
Contact us
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
Home > Product
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: 亚洲精品aa片在线观看国产| 富婆如狼似虎找黑人老外| 欧美裸体xxxx极品| 国产免费福利在线视频| 亚洲中文av一区二区三区| 日本一道高清一区二区三区| 小婷又软又嫩又紧水又多的视频| 久久东京热人妻无码人av | 亚洲日本乱码一区二区产线一∨| 无码吃奶揉捏奶头高潮视频| 久久国内精品自在自线观看| 日本阿v片在线播放免费| 精品亚洲成a人片在线观看| 中文国产成人精品久久app| 色狠狠av老熟女| 亚洲无线观看国产精品| 99久久亚洲综合精品成人网| 国产午夜精品久久久久免费视| 亚洲福利国产网曝| 妺妺窝人体色www聚色窝仙踪| 亚洲精品无码专区| 国产主播一区二区三区在线观看| 国产精品久久久久人妻无码| 亚洲欧美另类久久久精品能播放的 | 青青草国产精品欧美成人| 亚洲国产av一区二区三区四区| 老司机精品视频一区二区 | 欧美日激情日韩精品嗯| 性色av极品无码专区亚洲 | 高清无码午夜福利视频| 国产精品色婷婷亚洲综合看片| 97av麻豆蜜桃一区二区| 亚洲成熟丰满熟妇高潮xxxxx| 亚洲美女做爰av人体图片| 青青青在线香蕉国产精品| 久久久久久亚洲综合影院| 亚洲成av人片乱码色午夜| 色拍拍欧美视频在线看| 国产精品福利在线观看无码卡一 | 伊伊综合在线视频无码| 亚洲欧美综合国产精品二区 |