1.zinc carbonate with the purity of 57% 2.can be used in Petroleum industy as H2S scavenger and rubber industy

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