国产精品精品国产一区二区,男攻调教双性男总裁,视频福利一区,亚洲欧美在线综合一区二区三区,a级精品国产片在线观看,国产一级片免费,日韩精品久久不卡中文字幕

中文 | EN
Products
Zinc sulfate heptahydrate


 

Molecular formula:  ZnSO4 ·7H2O
Properties: colorless orthorhombic crystals, odorless,  easily weathered in dry air, soluble in water,  slightly soluble in alcohol and glycerin.
Index:

Item

Zinc (Zn)

Arsenic (As)

Lead (Pb)

Cadmium (Cd)

Index

≥21.5%

≤0.0005%

≤0.001%

≤0.001%

Uses
Agricultural uses: Used as trace element fertilizers, feed additives, etc. 
Industrial uses:  used to make lithopone powder, and used as mordant, astringent, wood preservative, etc. 
Packing: laminating plastic woven bag, lined with plastic film bag, net weight 25kg, 50kg, 1000kg per bag, export products according to commodity inspection or foreign merchant's requirements.

E-mail
Username:
Password:
CONTACT US
Telephone of Domestic Sales Department:
+86-734-8123488, 8833388-606
Telephone of Foreign Trade Department:
+86-734-8812599, 8855599-611
Fax: +86-734-8124488 Email: lps@vip.163.com
Address: Floor 19, Jinzhao Building, Zhengxiang District, Hengyang City, Hunan Province, China
Copyright(C)2020, Hengyang Yuxing Chemical Co., Ltd. All Rights Reserved. Supported by  ChemNet ChinaChemNet Toocle
汪清县| 汕尾市| 淳安县| 珲春市| 平阴县| 囊谦县| 阿拉善盟| 林甸县| 防城港市| 航空| 永平县| 三原县| 如东县| 灌阳县| 汾阳市| 商都县| 师宗县| 札达县| 古丈县| 邮箱| 博爱县| 丘北县| 临西县| 龙南县| 纳雍县| 建宁县| 东港市| 印江| 青河县| 蛟河市| 长春市| 开阳县| 嘉兴市| 海南省| 潜江市| 武川县| 澄迈县| 厦门市| 旌德县| 黔西县| 乌审旗|