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
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: 成人免费b2b网站大全在线| 精品香蕉一区二区三区| 熟女女同亚洲女同| 狂野欧美性猛交免费视频| 2018av天堂在线视频精品观看| 久久无码人妻一区二区三区午夜 | aⅴ中文字幕不卡在线无码| 国产人妻鲁鲁一区二区| 免费观看国产女人高潮视频| 日韩一区二区a片免费观看| 国内精品久久久久影院中文字幕 | 日韩精品无码中文字幕电影| 波多野结衣一区二区三区高清av| 亚洲人成77777在线播放网站| 久久人妻国产精品| 一本大道一卡2卡三卡4卡国产| 久久精品人人槡人妻人人玩av| 凹凸精品熟女在线观看| 成人午夜无码精品免费看| 少妇久久久久久被弄到高潮| 国产色欲av一区二区三区| 亚洲精品无码久久久久不卡| 欧美老妇与zozoz0交| 日韩av无码社区一区二区三区| 欧洲熟妇乱xxxxx大屁股7| 国产精品久久毛片| 亚洲人成伊人成综合网76| 乱人伦中文无码视频| 亚洲精品综合网在线8050影院| av无码久久久久不卡免费网站| 国产成人精品人人| 国产男女免费完整视频| 亚洲日韩∨a无码中文字幕| 国产欧美在线一区二区三| 久久久久成人片免费观看r| 久久强奷乱码老熟女网站| 国产精品一区二区久久精品| 窝窝午夜福利无码电影| 少妇性l交大片毛多| 日韩精品无码成人专区av | 久久久久国内精品影院|