- Contact Person : Ms. Wang Qianying
- Company Name : Weifang Dongfangsheng Chemical Industry Co., Ltd.
- Tel : 86-536-8916565
- Fax : 0086-0536-8908867
- Address : Shandong,Weifang City,No.368 WEICHANG ROAD WEICHENG DISTRICT, Weifang ,China
- Country/Region : China
- Zip : 261011
top quality zinc carbonate
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Company Name: WEIFANG DONGFANGSHENG CHEMICAL INDUSTY CO. LTD
We can have our product Zinc carbonate CIQ test before export .
We passed ISO Certificate years ago , and till now we have exported our product to so many parts of the world such as South America, Middle East and Russia.
Welcome to our websit to know us more as the follows: www.dfschem.com.
Appearance: white flowing powder Zn 57.5% Application : used in rubber, oil and pharmaceutical...ZnCO3 57.5%, 57%, 56%
| TESTING CONTENTS ANALYSIS | |||
ITEM | ACTOR GRADE | UPTO GRADE | RESULTS |
APPEARANCE | WHITE POWDER | WHITE POWDER | WHITE POWDER |
MAIN COMPONENT (Zn) CONTENT | ≥57.5 | ≥56.6 | 58.0 |
BURN LOSS | 25.0 – 28.0 | 25.0 – 32.0 | 25.0 |
HEAVY METAI (Pb) CONTENT | ≤0.04 | ≤0.05 | 0.0052 |
WATER CONTENT | ≤2.5 | ≤5.0 | 0.52 |
SULFATE (SO4) | ≤0.60 | - - | 0.60 |
DGREE(BY 75um SLFT NET) | ≥95.0 | ≥93.0 | 97.0 |
Cd Content | ≤1.0 | - - | 0.0015 |
top quality zinc carbonate
