Zinc sulfate heptahydrate
Zinc sulfate heptahydrate (CAS: 7446-20-0) is an inorganic compound with the formula ZnSO<sub>4</sub> · 7H<sub>2</sub>O and a molecular weight of 287.56 g/mol. This ACS reagent grade material is supplied by Tech Serve Solutions as a crystalline solid. It finds application as a laboratory reagent, in chemical synthesis, and as a component in cell culture media and vaccine production.
Chemical Synthesis
Zinc sulfate heptahydrate serves as a versatile reagent in various chemical syntheses. Its properties make it useful for introducing zinc ions into organic and inorganic reaction pathways.
Catalysis
This compound can act as a catalyst or a precursor in catalytic systems. It is employed in specific industrial processes where zinc-based catalysts are required.
Cell Culture Media
As an essential mineral salt, zinc sulfate heptahydrate is a common supplement in cell culture media. It provides zinc, a crucial trace element for cellular growth and metabolism.
Vaccine Production
Zinc sulfate heptahydrate is utilised in the production of vaccines, often acting as an adjuvant or a component in the manufacturing process. It contributes to the efficacy and stability of certain vaccine formulations.
Laboratory Reagent
It is a standard laboratory chemical used for analytical purposes and in educational settings. Its well-defined properties ensure reliable results in various laboratory procedures.
| Molecular weight | 287.56 |
|---|---|
| Linear formula | ZnSO4 · 7H2O |
| Assay | 99.0-103.0% |
| Grade | ACS reagent |
| pH | 4.4-5.6 (20 °C, 5%) |
| Impurities tested | alkalis/earth alkalis (as SO4), compliesresidual solvents, complies |
| Suitability | complies for appearance of solutioncorresponds for acidity |
Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-41-50/53 |
| Safety statements (S) | 22-26-39-46-60-61 |
| Cation traces | As: ≤2 mg/kgCa: ≤2 mg/kgCd: ≤5 mg/kgFe: ≤10 mg/kgHg: ≤2 mg/kgK: ≤100 mg/kgMg: ≤50 mg/kgNa: ≤100 mg/kgPb: ≤4 mg/kgSe: ≤10 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Zinc sulfate heptahydrate used for?
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Zinc sulfate heptahydrate is used in chemical synthesis, catalysis, cell culture media, vaccine production, and as a general laboratory reagent.
What is the CAS number and chemical formula for Zinc sulfate heptahydrate?
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The CAS number is 7446-20-0, and the chemical formula is ZnSO<sub>4</sub> · 7H<sub>2</sub>O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Zinc sulfate heptahydrate in ACS reagent grade with an assay of 99.0-103.0%.
How should Zinc sulfate heptahydrate be handled safely?
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Handle with appropriate personal protective equipment: wear a dust mask (N95 US type), eyeshields, and gloves. It is harmful if swallowed, causes serious eye damage, and is very toxic to aquatic life with long-lasting effects. Avoid release to the environment.
How is Zinc sulfate heptahydrate packed and shipped?
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Zinc sulfate heptahydrate is shipped as UN 3077, Class 9, Packing Group III, in compliance with ADR regulations for the transport of environmentally hazardous substances.
How can I request a quote or sample for Zinc sulfate heptahydrate?
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To request a quote or sample, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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