zinc carbonate basic 1zinc carboante basic good quality 2zinc carbonate basic content zinc 57.5% 3.zinc carbonate used widely

zinc carbonate basic used as corroxion inhibitor and desulpharization agent in oil explotiation,activator and desulphurization agent in chemical fertilizer production aslo widely used in paint and other chemical industry and  ,rubber industires.Propertieswhite or yellowish fine amorphous powder, smell-less, tasteless. The proportion is 4.42-4.45, does not dissolve in water and alcohol, slightly soluble in ammonia, can dissolve inthe diluted acid and the sodium hydroxide.

Quality Standard

ITEMS	INDEX
	High-Class	First-Class	Qualified
Zn   %   ≥	57.5	57.0	56.5
Loss on dry	25.0-28.0	25.0-30.0	25.0-32.0
Pb content %   ≤	0.04	0.05	0.05
Moisture       ≤	2.5	3.5	5.0
So4    %   ≤	0.60	0.80	-
Fineness through 75 um Screen ≥	95.0	94.0	93.0
Cd content    %   ≤	0.10	-	-

advantage:

products quality best ,low content of heavy metal,best package in China,lowest price on the basis of good quality

main market: Iran ,indonesia ,The United Arab Emirates Russia ,Brazil Greece,Italy ,South africa.Canada ect

zinc carbonate basic