Zinc Sulfate

Zinc Sulfate GOOD QUALITY AND MORE COMPETITIVE PRICE! manufactory and accpet any inspections

Zinc Sulfate

Molecular formula------ZnSO4

Molar mass-------161.47 g/mol (anhydrous)

                        179.47 g/mol (monohydrate)

                         287.53 g/mol (heptahydrate)

Density------3.54 g/cm3 (anhydrous)

                 2.072 g/cm3 (hexahydrate)

Melting point------680 ºC decomp. (anhydrous)

                        100 °C (heptahydrate)

                        70 °C, decomp (hexahydrate)

Boiling point------740 °C (anhydrous)

                        280 °C, decomp (heptahydrate)

Solubility in water------22 g/100 ml, anhydrous (20 ºC)

                               96.5 g/100mL, heptahydrate (20 °C)

Solubility------anhydrous soluble in methanol, glycerol

                   heptahydrate:40 g/100 mL, glycerol insoluble in alcohol

Odor------odorless

Appearance: white or slightly yellow crystals or powder 

 

Indicators:         Item Excellent    First-class product   Qualified

 

ZnSO4 (dry basis),%  ≥96.0             ≥ 95.0          ≥ 94.0

 

Zn,%               ≥ 35.3            ≥ 33.8          ≥32.3

 

Pb,%               ≤0.002            ≤0.010          ≤0.015

 

Cd,%               ≤0.002            ≤0.003          ≤0.005

 

As,%               ≤0.002             ≤0.005         ≤0.010

Zinc sulfate (ZnSO4) is a colorless crystalline, water-soluble chemical compound. The hydrated form, ZnSO4·7H2O, the mineral goslarite.It is used to supply zinc in animal feeds, fertilizers, and agricultural sprays.

Zinc Sulfate