Identification Properties Safety Data Specifications & Other Information LinksIdentification
CAS Number
7446-20-0Name
Zinc Sulphate MonohydrateSynonyms
Zinc sulfate heptahydrate [Wiki] Sulfate de zinc, hydrate (1:1:7) [French] [ACD/IUPAC Name] zinc sulfate heptahydrate (1:1:7) Zinc sulfate hydrate (1:1:7) [ACD/IUPAC Name] zinc sulphate 7-hydrate Zinc sulphate heptahydrate zinc(2+) sulfate heptahydrate Zinksulfathydrat (1:1:7) [German] [ACD/IUPAC Name] [7446-20-0] 16788-42-4 [RN] 231-793-3 [EINECS] 47216 7446-20-0 [RN] 7733-02-0 [RN] MFCD00149894 [MDL number] Ophthazinc T [Trade name] Ophthazinc T (TN) SULFURIC ACID, ZINC SALT, HEPTAHYDRATE UNII :N57JI2K7WP UNII-N57JI2K7WP VasoClear A Verazinc White vitriol White vitriol (heptahydrate) Zinc sulfate [ACD/IUPAC Name] [JAN] [JP15] [Wiki] Zinc sulfate (JP15) Zinc sulfate [JAN] zinc sulfate 7-hydrate Zinc sulfate heptahydrate, EP grade Zinc sulfateZnSO4.7H2Ozinc sulfate (1:1) heptahydratezinc sulfate heptahydrate (1:1:7) Zinc sulphate hydrate Zinc vitriol (heptahydrate) zinc(2+) sulfate heptahydratezinc(2+) sulfate – water (1/7) zinc;sulfate;heptahydrate Zincfrin zincsulfateheptahydrateSMILES
O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Zn+2]StdInChI
InChI=1S/H2O4S.7H2O.Zn/c1-5(2,3)4;;;;;;;;/h(H2,1,2,3,4);7*1H2;/q;;;;;;;;+2/p-2StdInChIKey
RZLVQBNCHSJZPX-UHFFFAOYSA-LMolecular Formula
H14O11SZnMolecular Weight
287.579EINECS
231-793-3MDL Number
MFCD00149894Properties
Appearance
White PowderAppearance picture
Zinc Sulphate Heptahydrate CAS 7446-20-0
Safety Data
Symbol
GHS05, GHS07, GHS09Signal Word
DangerHazard Statements
H302-H318-H410Precautionary Statements
P273-P280-P305 + P351 + P338-P501Personal Protective Equipment
dust mask type N95 (US), Eyeshields, GlovesRIDADR
UN 3077 9 / PGIIIWGK Germany
3RTECS
ZH5300000Specifications and Other Information of Our Zinc Sulphate Heptahydrate CAS 7446-20-0
Standard
Enterprise standardSpecification
| Item | Zn w/% | ZnSO4·7H2O w/% | Water-insoluble % | pH | Cl w/% | Pb w/% | Fe w/% | Mn w/% | Cd w/% |
| Excellent Grade | ≥22.51% | ≥99.0% | ≤0.020% | ≥3.0 | ≤0.20% | ≤10ppm | ≤0.003% | ≤0.005% | ≤10ppm |
| First Grade | ≥22.06% | ≥97.0% | ≤0.050% | ≥3.0 | ≤0.60% | ≤100ppm | ≤0.020% | ≤0.03% | ≤100ppm |
| Qualified | ≥20.92% | ≥92.0% | ≤0.10% | ≥3.0 | ≤0.80% | ≤100ppm | ≤0.060% | ≤0.02% | ≤100ppm |
