色啪网站,中文字幕永久在线视频,亚洲精品视频免费看,午夜亚洲一区,精品亚洲国产成人av制服丝袜,中文字幕狠狠干,日日躁夜夜躁狠狠躁aⅴ蜜

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
花莲市| 格尔木市| 五华县| 成都市| 龙陵县| 普洱| 同江市| 乌恰县| 鄂尔多斯市| 惠州市| 博湖县| 齐河县| 长沙市| 离岛区| 孟津县| 延安市| 阿勒泰市| 黄冈市| 双鸭山市| 平罗县| 秦皇岛市| 菏泽市| 阳原县| 桃江县| 镇坪县| 图片| 和龙市| 安顺市| 比如县| 石门县| 灌云县| 肥乡县| 洪泽县| 军事| 郎溪县| 襄垣县| 湖南省| 桦南县| 濉溪县| 新野县| 文山县|