Zinc sulphide calcium oxide

We manufacture Zinc oxide 99%/99.5%/99.7% as follow: Re: Zinc Oxide 99%Tech grade Appearance: White powder Specification: ZnO: 99% min MnO: 0.001% max PbO: 0.15% max ...

Calcium Citrate Malate (Food Grade) Quality Standard(Q/RP-016-2001) Item Index Ca(by content)g/kg 190~210(or 210~260 on dry basis) Free Acid ...

Specification: Zinc Oxide 99.7% Molecular Formula ZnO M.W. 81.38 Property white powder, innocuous, odorless, stable under normal temperature.soluble in acid, alkali and amm...

CAS No.:1308-38-9 Appearance: green powder PURITY（Cr2O3）% 99 MIN Moisture% 0.30 MAX Water solub...

Properies: White powder, no smell, light bitter, moisture absorption. The water solution is neutral or weakly alkaline. It is easy to solve in water, difficult in ethanol, almost ...