少妇搡BBBB搡BBB搡造水多,欧美日韩一区二区三区自拍,一本一道精品欧美中文字幕,无码人妻一区二区三区一

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