Manufacturer Provide Raw Material Powder CAS7446-19-7 Zinc Sulphate Monohydrate
Introduction
Product Name: Zinc Sulphate Monohydrate
Other Name :SULFURIC ACID ZINC SALT MONOHYDRATE;ZINC SULFATE-1-HYDRATE
C.A.S NO. :7446-19-7
Assay (%)(HPLC, Basis on drying):99%
Appearance:White Powder
MF:H2O4S.H2O.Zn
MW:181.47
Melting Point :238℃ (dec.)(lit.)
Density :1.005 g/mL at 25 °C
Solubility :Soluble in water and alcohol.
Storage Condition: Keep in dark place,Sealed in dry,Room Temperature
Function:
It is the raw material for making zinc salt and lithopone.
1.In the electrolytic industry, it is used for cable galvanizing and electrolytic pure zinc.
2.It is also used to prevent diseases in fruit tree nursery, wood and leather preservatives and man-made fiber industry.
3.Used as nutritional supplement (zinc fortifier) in food field.
| Test item | Standard |
| Identification | Passes test |
| Assay(ZnSO4·H2O) % | 98.0-100.5 |
| Acidity | Passes test |
| Alkalies and alkaline earths % | ≤0.50 |
| Cd mg/kg | ≤2.0 |
| Lead mg/kg | ≤4.0 |
| Hg mg/kg | ≤5.0 |
| Se % | ≤0.003 |
China
