Basic Zinc Carbonate

الوصف

It is a white amorphism powder which can be used as materials in industries like painting, pharmaceutical chemicals, rubber, latex products etc, also can be used as catalyzer, desulfurizer, activator and agent etc. We manufacture three grads, the specs of the best grade lists here:Main contents(based on Zn) % min *7.5; Endothermic weight loss % max *5.***8.0; heavy metal(based on pb) % max 0.*4; moisture % max 2.5; sulphate(based on SO4) % max 0.*0; granularity(sieve at *5um) min *5.0; Cadmium(cd) max 0.**2. Packed in polypropylene bag with plastic film inside at *5±0.2Kg. Store in dry warehouse and stack separately against other substances, do not mix with any acid, alkali during transit and storage; do not expose to open air environment and keep away from moisture.