Zinc Sulphate Heptahydrate (CAS: 7446-20-0)

Main application: used in the manufacture of lithopone, and used as a mordant, astringent, wood preservatives, etc.

Disposal 

Waste disposal method: the amount of hours, dissolve in water or proper acid solution, or with appropriate antioxidant

transform it into a water solution. With sulfide precipitation, regulate the PH value to 7 complete precipitation. Strain

the solid sulfur recycle or landfill disposal. With sodium hypochlorite and excessive sulfide, and then into a drain.

Store operation

Airtight operation, local exhaust. Released to prevent dust in the air of workplace. Operators must receive special training,

strictly abide by the operation procedures. Suggest operators wear self-priming filter type dust mask, wearing chemical

safety protective glasses, wear rubber resistant to acid and alkali, wear rubber gloves resistant to acid and alkali. Avoid

dust. Avoid contact with the oxidant. Equipped with emergency treatment equipment. Empty containers may remain inside.