Zinc Sulfate Heptahydrate CAS 7446-20-0
Zinc Sulfate Heptahydrate CAS 7446-20-0
Zinc Sulfate Heptahydrate | CAS 7446-20-0
Zinc Sulfate Heptahydrate, CAS 7446-20-0, also known as Zinc(II) Sulfate Heptahydrate, is an inorganic zinc salt used as a source of zinc in chemical manufacturing, metal processing, electroplating, agriculture, water-treatment and laboratory applications.
Applications: Metal Processing • Electroplating • Chemical Manufacturing • Agriculture • Water Treatment • Specialty Chemicals • Laboratory & Research • Zinc-Based Materials
CAS: 7446-20-0
Chemical Formula: ZnSO₄·7H₂O
Molecular Weight: 287.56 g/mol
Chemical Type: Inorganic Zinc Salt
Physical Form: White crystalline powder, crystals or chunks
Water Solubility: Highly soluble in water
Packaging: Bags • Drums • Other packaging according to requirements
Documentation: SDS • CoA • TDS, where applicable
Price: Request a Quote
Key Applications
Zinc Sulfate Heptahydrate is used as a zinc source in chemical processing and specialty formulations, as well as in electroplating, metal-related applications, agriculture and research. Commercial references also document its use in preparing zinc oxide materials and other zinc-containing compounds.
Specification
Available grades can differ substantially. Current commercial examples include 99% ACS reagent, ≥99.5% AR, and ≥99.95% trace-metals-basis grades. UAB An Group Export should publish the actual purity and impurity limits only according to the applicable supplier specification and CoA.
Storage & Handling
Zinc sulfate heptahydrate should be stored in a cool, dry and well-closed environment and handled according to the current SDS for the exact grade supplied. Some commercial classifications identify eye-damage, acute-toxicity and aquatic-hazard concerns, so appropriate PPE and environmental controls are required.

