精品亚洲a∨无码一区二区三区丨中国丰满熟妇xxxx性丨国产精品污www在线观看丨欧美自拍嘿咻内射在线观看丨亚洲国产成人久久精品app

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
Magnesium Sulfate
Name: Magnesium Sulfate
Molecular Formula: MgSO4·7H2O
Annual production capacity: 10,000T
Molecular weight: 246.48.
Characteristics: --White exiguous acicular or oblique-pillar crystal. Smell-less, taste-bitter. Easily efflorescent at dry air.
--Specific gravity is 1.68.
--Freely soluble in water . Soluble in its own water at 67.5oC. Slightly soluble in ethanol and glycerin.
--Decomposing is heated up. Loosing 4 molecules crystal water at 70-80oC.About at 200oC,lossing all of its crystal water becomes anhydrous compounds.
Use: Mainly used in fertilizer, tanning, printings and dyeing, activator, papermaking, plastic, porcelain, pigment matchmaking ,dynamite and fireproof materials making.
Can be used in printings and dyeing delaine as the aggravating reagent of calico or silk, and as filling up of wooden-cotton products. Be used as Epsom salts at medicine.
Package, Storage: Knitting bags with plastic liners,25kg,40kg,50kg per bag.
Quality Index: Index first class Second class
( MgSO4·7H2O)% ≥ 98.0 ≥ 95.0
iron (Fe)% ≤ 0.005 ≤ 0.01
Chloride(CL)% ≤ 0.30 ≤ 0.50
insoluble in water% ≤ 0.10 ≤ 0.15

 


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: 三个男人躁我一个爽视频免费| 亚洲愉拍99热成人精品热久久| 天天做天天欢摸夜夜摸狠狠摸| 亚洲精品国产一区二区小泽玛利亚| 无码国模国产在线观看| 少妇人妻丰满做爰xxx| 国产亚洲精品久久久ai换| 国产美女爽到喷出水来视频| 久99久无码精品视频免费播放 | 被技师按摩到高潮的少妇| 欧美老熟妇手机在线观看| 中文字幕不卡av无码专线一本 | 亚洲多毛女人厕所小便| 两根大肉大捧一进一出好爽视频| 40岁成熟女人牲交片20分钟| 西西人体44www大胆无码| 亚洲国产区男人本色vr| 亚洲性人人天天夜夜摸| 色护士极品影院| 亚洲人成网址在线播放小说| 蜜桃av色欲a片精品一区| 国产午夜精品无码理论片| 黄瓜视频在线观看网址| 国产亚州精品女人久久久久久 | 欧美 亚洲 中文 国产 综合| 少妇高潮不断出白浆av| 国产一区二区三区高清在线观看| 欧美亚洲日本高清不卡| 狠狠爱天天综合色欲网| 欧美老熟妇又粗又大| 国产老熟女伦老熟妇露脸| 97伦理97伦理2018最新| 国产成人a亚洲精v品无码| 久久激情日本亚洲欧洲国产中文 | 国产aⅴ精品一区二区三区尤物| 色欲国产麻豆一精品一av一免费| 欧美最猛性xxxxx大叫| 亚洲精品久久久口爆吞精| 国产成本人片无码免费| 久久国产欧美日韩精品图片| 伊人久久大香线蕉av不变影院|