Zinc Ingot, Zinc Block, Zinc Slab, Pure Zinc, Zinc Lump, 7440-66-6

ZINC INGOT (PURE ZINC)

PRODUCT IDENTIFICATION INFORMATION

CHEMICAL STRUCTURE

    Zinc Ingot (Zn)
    
    Metallic Lattice Structure
    
         Zn  Zn  Zn  Zn
           \  |  /  |
            Zn Zn Zn Zn
           /  |  \  |
         Zn  Zn  Zn  Zn
    
    Hexagonal Close-Packed (HCP) Crystal Structure

Molecular Formula: Zn (Elemental)
Crystal Structure: Hexagonal Close-Packed (HCP)
Electron Configuration: [Ar] 3d¹⁰ 4s²
Oxidation States: +2 (primary)
Synonyms: Zinc Ingot, Zinc Block, Zinc Slab, Pure Zinc

SECTION 1: CHEMICAL IDENTITY AND DEFINITION

SECTION 2: PHYSICAL AND CHEMICAL PROPERTIES

SECTION 3: CHEMICAL PROPERTIES AND REACTIVITY

SECTION 4: COMPARISON OF ZINC AND RELATED METALS

SECTION 5: PRODUCTION METHODS

Method 1: Smelting and Refining (Most Common Method)

• Process: Zinc ore (Sphalerite - ZnS) → Roasting → Leaching → Electrolysis → Melting → Casting

• Description: Zinc ore is roasted to convert to zinc oxide; Leached with sulfuric acid; Pure zinc is obtained through electrolysis; Melted and cast into ingots; Most common industrial production method

Method 2: Electrolytic Refining

• Process: Crude zinc → Electrolysis → Pure zinc

• Reaction: Zn²⁺ + 2e⁻ → Zn (deposition at cathode)

• Description: Crude zinc is used as anode; Pure zinc is deposited on cathode through electrolysis; Produces high-purity zinc (99.9%+)

Method 3: Distillation Method

• Process: Zinc ore → Reduction → Vaporization → Condensation → Pure zinc

• Description: Zinc ore is reduced; Zinc is vaporized and collected by condensation; Used for lower-purity products

Method 4: Casting and Forming

• Process: Pure zinc → Melting → Casting → Ingot

• Description: Pure zinc is melted and cast into ingot molds; Produced in standard sizes and weights

SECTION 6: FUNCTIONAL PROPERTIES AND MECHANISM OF ACTION

SECTION 7: MAIN APPLICATION AREAS

SECTION 8: QUALITY SPECIFICATIONS (PURE ZINC INGOT)

SECTION 9: TOXICOLOGICAL PROFILE

SECTION 10: GHS CLASSIFICATION AND LABELING

GHS Classification (Compliant with CLP and UN GHS):

Note: Zinc metal is generally considered non-hazardous. However, fine dust may cause mechanical irritation.

Signal Word: No signal word required (non-hazardous) or WARNING (optional)

Hazard Pictograms: GHS09 (optional)

Hazard Statements (H-Codes) - if classified:

NFPA 704 Hazard Classification:

SECTION 11: PRECAUTIONARY STATEMENTS (P-CODES)

SECTION 12: FIRST AID MEASURES

SECTION 13: FIREFIGHTING MEASURES

SECTION 14: STORAGE AND SHELF LIFE

SECTION 15: PACKAGING OPTIONS

SECTION 16: TRANSPORT INFORMATION

SECTION 17: REGULATORY STATUS

SECTION 18: OTHER NAMES AND SYNONYMS

SECTION 19: SUMMARY TABLE

SECTION 20: CRITICAL WARNINGS AND BEST PRACTICES

CRITICAL WARNINGS:

• Non-hazardous material but fine dust may cause respiratory tract irritation.

• Non-combustible. Does not burn. Stable at high temperatures.

• Powder form may be combustible. Avoid dust generation.

• Amphoteric properties. Dissolves in both acids and bases.

• High corrosion resistance but avoid contact with acids.

• Incompatibilities: Keep away from strong acids, strong bases, oxidizing agents, halogens, and sulfur.

• Metal fume fever: Inhalation of high concentrations of zinc fumes may cause fever, chills, and nausea.

• Hygiene Requirement: Wash hands thoroughly after handling.

BEST PRACTICE RECOMMENDATIONS:

• Galvanizing (Corrosion Protection): Use for protecting steel and iron surfaces; Hot-dip galvanizing or electro-galvanizing; Acts as sacrificial anode; Provides long-lasting protection.

• Alloy Production: Use in brass (copper-zinc) production; Bronze alloys; Solder alloys; Casting alloys.

• Battery Production: Use as anode in zinc-carbon and zinc-air batteries; High energy density; Low cost; Long shelf life.

• Casting and Molding: Use zinc alloys for casting parts; Automotive and machine parts; High dimensional stability.

• Handling: Use in well-ventilated areas; Avoid dust generation; Wear protective gloves and safety goggles (if dust).

• Personal Protective Equipment: Safety goggles, protective clothing, protective gloves (nitrile, neoprene), NIOSH-approved dust mask (if dust).

• Hygiene: Wash hands thoroughly after handling; Do not eat, drink, or smoke when using.

• Storage: Store in cool, dry, well-ventilated area; Protect from moisture; Keep away from acids and oxidizing agents.

• Spill Response: Avoid dust generation; Vacuum or sweep; Place in closed containers; Do not allow to enter drains or waterways.

• Disposal: Dispose of in accordance with local, regional, and national regulations; Zinc is recyclable; Recycle where possible.

SPECIAL NOTE ON GALVANIZING (CORROSION PROTECTION):

Zinc plays a critical role in steel protection through galvanizing:

• Mechanism: Sacrificial anode protection; Zinc is less noble than steel

• Hot-Dip Galvanizing: Steel is dipped in molten zinc bath

• Electro-Galvanizing: Zinc coating through electrolysis

• Protection Duration: 10-50 years depending on coating thickness

• Applications: Construction steel, automotive parts, pipelines, fences

SPECIAL NOTE ON METAL FUME FEVER:

Inhalation of zinc fumes can cause metal fume fever:

• Symptoms: Fever, chills, nausea, headache, muscle aches

• Onset: 4-12 hours after exposure

• Duration: Typically 24-48 hours

• Prevention: Adequate ventilation; Respiratory protection; Avoid inhalation of dust and fumes

• Treatment: Symptomatic; Rest; Fluids; Antipyretics

LEGAL DISCLAIMER:

The information provided in this document is based on our current knowledge and experience and is presented in good faith. However, as all conditions of use are beyond our control, this document does not constitute a binding specification or warranty. This Technical Data Sheet is for informational purposes only. Users are responsible for testing suitability for their own applications. For complete safety, storage, handling, transportation, waste, and regulatory compliance information, please refer to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier.