Zinc sulfate heptahydrate 7446-20-0

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Zinc sulfate heptahydrate CAS 7446-20-0

ZnSO₄^.7(H₂O)  CAS 7446-20-0

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Product Name:    Zinc sulfate heptahydrate
Synonyms:    ZINC SULFATE, 99.999%ZINC SULFATE, 99.999%ZINC SULFATE, 99.999%ZINC SULFATE, 99.999%;ZINC SULFATE, REAGENT (ACS)ZINC SULFATE, REAGENT (ACS)ZINC SULFATE, REAGENT (ACS);ZINC SULFATE HEPTA;ZINC SULPHATE HEPTA;ZINC SULFATE (ZNSO4, 7H2O);ZINC SULFATE HEPTAHYDRATE, REAGENTPLUS TM, >= 99.0%;ZINC SULFATE HEPTAHYDRATE, 98+%;ZINC SULFATE-7-HYDRATE PURE
CAS:    7446-20-0
MF:    H14O11SZn
MW:    287.56
EINECS:    616-097-3
Zinc sulfate heptahydrate Chemical Properties
Melting point     100 °C
density     1.957
storage temp.     Store at RT.
solubility     H2O: soluble100mg/mL, clear, colorless
form     Solid
Specific Gravity    1.97
color     White
PH    4-6 (50g/l, H2O, 20℃)
Water Solubility     960 g/L
Zinc sulfate heptahydrate Usage And Synthesis
Chemical Properties    Colorless crystals, small needles, or granular, crystalline powder; without odor; astringent, metallic taste. Efflorescent in air. Solutions acid to litmus. Loses 7H2O at 280C. Soluble in water and glycerol; insoluble in alcohol.
Uses    zinc sulfate is a cosmetic astringent and biocide produced through the reaction of sulfuric acid with zinc. It can cause irritation to the skin and mucous membranes, and may cause an allergic reaction.
Zinc sulfate heptahydrate Preparation Products And Raw materials
Raw materials
Zinc sulfate is the inorganic compound with the formula ZnSO4 as well as any of three hydrates. It was historically known as "white vitriol". All of the various forms are colorless solids. The heptahydrate is commonly encountered.
It is on the WHO Model List of Essential Medicines, the most important medications needed in a basic health system.
Appearance & Physical State     colourless to white crystalline solid
Density     1.957
Boiling Point     330ºC at 760 mmHg
Melting Point     100ºC
Water Solubility     960 g/L
Stability     Stable. Incompatible with strong oxidizing agents. Hygroscopic - protect from moisture.
Storage Condition     Store at RT.
Safety Info
RTECS     ZH5300000
Hazard Class     9.2
Safety Statements     S22-S26-S39-S46-S60-S61
HS Code     2833293000
Zinc sulfate,heptahydrate; Zinc Sulphat; Heptahydrate; sulfuricacid,zincsat (1:1),heptahydrate; whitevitriol(heptahydrate); zincsulfate(1:1)heptahydrate; Zincsulfateheptahydrate(1:1:7); SULFURIC ACID ZINC SALT HEPTAHYDRATE; ZINC SULFATE, 7-HYDRATE; ZINC SULFATE, HYDROUS; ZINC SULPHATE 7H20; ZINC SULPHATE HEPTAHYDRATE; ZINC VITRIOL HEPTAHYDRATE; ZINC SULFATE HEPTA; ZINC SULPHATE HEPTA; zinc sulfate hydrate (1:1:7); Zinc Sulfate Heptahydarate